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-rw-r--r--fs/xfs/Kconfig1
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c305
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.h15
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c184
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c17
-rw-r--r--fs/xfs/quota/xfs_dquot.c38
-rw-r--r--fs/xfs/quota/xfs_dquot.h10
-rw-r--r--fs/xfs/quota/xfs_qm.c9
-rw-r--r--fs/xfs/xfs_ag.h6
-rw-r--r--fs/xfs/xfs_alloc_btree.c2
-rw-r--r--fs/xfs/xfs_attr.c26
-rw-r--r--fs/xfs/xfs_bmap.c166
-rw-r--r--fs/xfs/xfs_bmap.h2
-rw-r--r--fs/xfs/xfs_bmap_btree.c10
-rw-r--r--fs/xfs/xfs_bmap_btree.h4
-rw-r--r--fs/xfs/xfs_btree.c16
-rw-r--r--fs/xfs/xfs_da_btree.c8
-rw-r--r--fs/xfs/xfs_ialloc.c6
-rw-r--r--fs/xfs/xfs_ialloc.h2
-rw-r--r--fs/xfs/xfs_ialloc_btree.h1
-rw-r--r--fs/xfs/xfs_inode.c19
-rw-r--r--fs/xfs/xfs_inode_item.h4
-rw-r--r--fs/xfs/xfs_iomap.c10
-rw-r--r--fs/xfs/xfs_itable.c6
-rw-r--r--fs/xfs/xfs_mount.c26
-rw-r--r--fs/xfs/xfs_mount.h9
-rw-r--r--fs/xfs/xfs_rename.c2
-rw-r--r--fs/xfs/xfs_rtalloc.c2
-rw-r--r--fs/xfs/xfs_rw.h1
-rw-r--r--fs/xfs/xfs_sb.h2
-rw-r--r--fs/xfs/xfs_vnodeops.c20
31 files changed, 441 insertions, 488 deletions
diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig
index 3f53dd101f9..29228f5899c 100644
--- a/fs/xfs/Kconfig
+++ b/fs/xfs/Kconfig
@@ -1,6 +1,7 @@
config XFS_FS
tristate "XFS filesystem support"
depends on BLOCK
+ select EXPORTFS
help
XFS is a high performance journaling filesystem which originated
on the SGI IRIX platform. It is completely multi-threaded, can
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index e5be1e0be80..4bd112313f3 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -50,12 +50,14 @@
#include "xfs_vnodeops.h"
#include "xfs_quota.h"
#include "xfs_inode_item.h"
+#include "xfs_export.h"
#include <linux/capability.h>
#include <linux/dcache.h>
#include <linux/mount.h>
#include <linux/namei.h>
#include <linux/pagemap.h>
+#include <linux/exportfs.h>
/*
* xfs_find_handle maps from userspace xfs_fsop_handlereq structure to
@@ -164,97 +166,69 @@ xfs_find_handle(
return 0;
}
-
/*
- * Convert userspace handle data into inode.
- *
- * We use the fact that all the fsop_handlereq ioctl calls have a data
- * structure argument whose first component is always a xfs_fsop_handlereq_t,
- * so we can pass that sub structure into this handy, shared routine.
- *
- * If no error, caller must always iput the returned inode.
+ * No need to do permission checks on the various pathname components
+ * as the handle operations are privileged.
*/
STATIC int
-xfs_vget_fsop_handlereq(
- xfs_mount_t *mp,
- struct inode *parinode, /* parent inode pointer */
- xfs_fsop_handlereq_t *hreq,
- struct inode **inode)
+xfs_handle_acceptable(
+ void *context,
+ struct dentry *dentry)
+{
+ return 1;
+}
+
+/*
+ * Convert userspace handle data into a dentry.
+ */
+struct dentry *
+xfs_handle_to_dentry(
+ struct file *parfilp,
+ void __user *uhandle,
+ u32 hlen)
{
- void __user *hanp;
- size_t hlen;
- xfs_fid_t *xfid;
- xfs_handle_t *handlep;
xfs_handle_t handle;
- xfs_inode_t *ip;
- xfs_ino_t ino;
- __u32 igen;
- int error;
+ struct xfs_fid64 fid;
/*
* Only allow handle opens under a directory.
*/
- if (!S_ISDIR(parinode->i_mode))
- return XFS_ERROR(ENOTDIR);
-
- hanp = hreq->ihandle;
- hlen = hreq->ihandlen;
- handlep = &handle;
-
- if (hlen < sizeof(handlep->ha_fsid) || hlen > sizeof(*handlep))
- return XFS_ERROR(EINVAL);
- if (copy_from_user(handlep, hanp, hlen))
- return XFS_ERROR(EFAULT);
- if (hlen < sizeof(*handlep))
- memset(((char *)handlep) + hlen, 0, sizeof(*handlep) - hlen);
- if (hlen > sizeof(handlep->ha_fsid)) {
- if (handlep->ha_fid.fid_len !=
- (hlen - sizeof(handlep->ha_fsid) -
- sizeof(handlep->ha_fid.fid_len)) ||
- handlep->ha_fid.fid_pad)
- return XFS_ERROR(EINVAL);
- }
-
- /*
- * Crack the handle, obtain the inode # & generation #
- */
- xfid = (struct xfs_fid *)&handlep->ha_fid;
- if (xfid->fid_len == sizeof(*xfid) - sizeof(xfid->fid_len)) {
- ino = xfid->fid_ino;
- igen = xfid->fid_gen;
- } else {
- return XFS_ERROR(EINVAL);
- }
-
- /*
- * Get the XFS inode, building a Linux inode to go with it.
- */
- error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
- if (error)
- return error;
- if (ip == NULL)
- return XFS_ERROR(EIO);
- if (ip->i_d.di_gen != igen) {
- xfs_iput_new(ip, XFS_ILOCK_SHARED);
- return XFS_ERROR(ENOENT);
- }
-
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
+ if (!S_ISDIR(parfilp->f_path.dentry->d_inode->i_mode))
+ return ERR_PTR(-ENOTDIR);
+
+ if (hlen != sizeof(xfs_handle_t))
+ return ERR_PTR(-EINVAL);
+ if (copy_from_user(&handle, uhandle, hlen))
+ return ERR_PTR(-EFAULT);
+ if (handle.ha_fid.fid_len !=
+ sizeof(handle.ha_fid) - sizeof(handle.ha_fid.fid_len))
+ return ERR_PTR(-EINVAL);
+
+ memset(&fid, 0, sizeof(struct fid));
+ fid.ino = handle.ha_fid.fid_ino;
+ fid.gen = handle.ha_fid.fid_gen;
+
+ return exportfs_decode_fh(parfilp->f_path.mnt, (struct fid *)&fid, 3,
+ FILEID_INO32_GEN | XFS_FILEID_TYPE_64FLAG,
+ xfs_handle_acceptable, NULL);
+}
- *inode = VFS_I(ip);
- return 0;
+STATIC struct dentry *
+xfs_handlereq_to_dentry(
+ struct file *parfilp,
+ xfs_fsop_handlereq_t *hreq)
+{
+ return xfs_handle_to_dentry(parfilp, hreq->ihandle, hreq->ihandlen);
}
int
xfs_open_by_handle(
- xfs_mount_t *mp,
- xfs_fsop_handlereq_t *hreq,
struct file *parfilp,
- struct inode *parinode)
+ xfs_fsop_handlereq_t *hreq)
{
const struct cred *cred = current_cred();
int error;
- int new_fd;
+ int fd;
int permflag;
struct file *filp;
struct inode *inode;
@@ -263,19 +237,21 @@ xfs_open_by_handle(
if (!capable(CAP_SYS_ADMIN))
return -XFS_ERROR(EPERM);
- error = xfs_vget_fsop_handlereq(mp, parinode, hreq, &inode);
- if (error)
- return -error;
+ dentry = xfs_handlereq_to_dentry(parfilp, hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+ inode = dentry->d_inode;
/* Restrict xfs_open_by_handle to directories & regular files. */
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode))) {
- iput(inode);
- return -XFS_ERROR(EINVAL);
+ error = -XFS_ERROR(EPERM);
+ goto out_dput;
}
#if BITS_PER_LONG != 32
hreq->oflags |= O_LARGEFILE;
#endif
+
/* Put open permission in namei format. */
permflag = hreq->oflags;
if ((permflag+1) & O_ACCMODE)
@@ -285,50 +261,45 @@ xfs_open_by_handle(
if ((!(permflag & O_APPEND) || (permflag & O_TRUNC)) &&
(permflag & FMODE_WRITE) && IS_APPEND(inode)) {
- iput(inode);
- return -XFS_ERROR(EPERM);
+ error = -XFS_ERROR(EPERM);
+ goto out_dput;
}
if ((permflag & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
- iput(inode);
- return -XFS_ERROR(EACCES);
+ error = -XFS_ERROR(EACCES);
+ goto out_dput;
}
/* Can't write directories. */
- if ( S_ISDIR(inode->i_mode) && (permflag & FMODE_WRITE)) {
- iput(inode);
- return -XFS_ERROR(EISDIR);
+ if (S_ISDIR(inode->i_mode) && (permflag & FMODE_WRITE)) {
+ error = -XFS_ERROR(EISDIR);
+ goto out_dput;
}
- if ((new_fd = get_unused_fd()) < 0) {
- iput(inode);
- return new_fd;
+ fd = get_unused_fd();
+ if (fd < 0) {
+ error = fd;
+ goto out_dput;
}
- dentry = d_obtain_alias(inode);
- if (IS_ERR(dentry)) {
- put_unused_fd(new_fd);
- return PTR_ERR(dentry);
- }
-
- /* Ensure umount returns EBUSY on umounts while this file is open. */
- mntget(parfilp->f_path.mnt);
-
- /* Create file pointer. */
- filp = dentry_open(dentry, parfilp->f_path.mnt, hreq->oflags, cred);
+ filp = dentry_open(dentry, mntget(parfilp->f_path.mnt),
+ hreq->oflags, cred);
if (IS_ERR(filp)) {
- put_unused_fd(new_fd);
- return -XFS_ERROR(-PTR_ERR(filp));
+ put_unused_fd(fd);
+ return PTR_ERR(filp);
}
if (inode->i_mode & S_IFREG) {
- /* invisible operation should not change atime */
filp->f_flags |= O_NOATIME;
filp->f_mode |= FMODE_NOCMTIME;
}
- fd_install(new_fd, filp);
- return new_fd;
+ fd_install(fd, filp);
+ return fd;
+
+ out_dput:
+ dput(dentry);
+ return error;
}
/*
@@ -359,11 +330,10 @@ do_readlink(
int
xfs_readlink_by_handle(
- xfs_mount_t *mp,
- xfs_fsop_handlereq_t *hreq,
- struct inode *parinode)
+ struct file *parfilp,
+ xfs_fsop_handlereq_t *hreq)
{
- struct inode *inode;
+ struct dentry *dentry;
__u32 olen;
void *link;
int error;
@@ -371,26 +341,28 @@ xfs_readlink_by_handle(
if (!capable(CAP_SYS_ADMIN))
return -XFS_ERROR(EPERM);
- error = xfs_vget_fsop_handlereq(mp, parinode, hreq, &inode);
- if (error)
- return -error;
+ dentry = xfs_handlereq_to_dentry(parfilp, hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
/* Restrict this handle operation to symlinks only. */
- if (!S_ISLNK(inode->i_mode)) {
+ if (!S_ISLNK(dentry->d_inode->i_mode)) {
error = -XFS_ERROR(EINVAL);
- goto out_iput;
+ goto out_dput;
}
if (copy_from_user(&olen, hreq->ohandlen, sizeof(__u32))) {
error = -XFS_ERROR(EFAULT);
- goto out_iput;
+ goto out_dput;
}
link = kmalloc(MAXPATHLEN+1, GFP_KERNEL);
- if (!link)
- goto out_iput;
+ if (!link) {
+ error = -XFS_ERROR(ENOMEM);
+ goto out_dput;
+ }
- error = -xfs_readlink(XFS_I(inode), link);
+ error = -xfs_readlink(XFS_I(dentry->d_inode), link);
if (error)
goto out_kfree;
error = do_readlink(hreq->ohandle, olen, link);
@@ -399,32 +371,31 @@ xfs_readlink_by_handle(
out_kfree:
kfree(link);
- out_iput:
- iput(inode);
+ out_dput:
+ dput(dentry);
return error;
}
STATIC int
xfs_fssetdm_by_handle(
- xfs_mount_t *mp,
- void __user *arg,
- struct inode *parinode)
+ struct file *parfilp,
+ void __user *arg)
{
int error;
struct fsdmidata fsd;
xfs_fsop_setdm_handlereq_t dmhreq;
- struct inode *inode;
+ struct dentry *dentry;
if (!capable(CAP_MKNOD))
return -XFS_ERROR(EPERM);
if (copy_from_user(&dmhreq, arg, sizeof(xfs_fsop_setdm_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq(mp, parinode, &dmhreq.hreq, &inode);
- if (error)
- return -error;
+ dentry = xfs_handlereq_to_dentry(parfilp, &dmhreq.hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
- if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) {
+ if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) {
error = -XFS_ERROR(EPERM);
goto out;
}
@@ -434,24 +405,23 @@ xfs_fssetdm_by_handle(
goto out;
}
- error = -xfs_set_dmattrs(XFS_I(inode), fsd.fsd_dmevmask,
+ error = -xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask,
fsd.fsd_dmstate);
out:
- iput(inode);
+ dput(dentry);
return error;
}
STATIC int
xfs_attrlist_by_handle(
- xfs_mount_t *mp,
- void __user *arg,
- struct inode *parinode)
+ struct file *parfilp,
+ void __user *arg)
{
- int error;
+ int error = -ENOMEM;
attrlist_cursor_kern_t *cursor;
xfs_fsop_attrlist_handlereq_t al_hreq;
- struct inode *inode;
+ struct dentry *dentry;
char *kbuf;
if (!capable(CAP_SYS_ADMIN))
@@ -467,16 +437,16 @@ xfs_attrlist_by_handle(
if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))
return -XFS_ERROR(EINVAL);
- error = xfs_vget_fsop_handlereq(mp, parinode, &al_hreq.hreq, &inode);
- if (error)
- goto out;
+ dentry = xfs_handlereq_to_dentry(parfilp, &al_hreq.hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
kbuf = kmalloc(al_hreq.buflen, GFP_KERNEL);
if (!kbuf)
- goto out_vn_rele;
+ goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
- error = xfs_attr_list(XFS_I(inode), kbuf, al_hreq.buflen,
+ error = -xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
al_hreq.flags, cursor);
if (error)
goto out_kfree;
@@ -486,10 +456,9 @@ xfs_attrlist_by_handle(
out_kfree:
kfree(kbuf);
- out_vn_rele:
- iput(inode);
- out:
- return -error;
+ out_dput:
+ dput(dentry);
+ return error;
}
int
@@ -564,15 +533,13 @@ xfs_attrmulti_attr_remove(
STATIC int
xfs_attrmulti_by_handle(
- xfs_mount_t *mp,
- void __user *arg,
struct file *parfilp,
- struct inode *parinode)
+ void __user *arg)
{
int error;
xfs_attr_multiop_t *ops;
xfs_fsop_attrmulti_handlereq_t am_hreq;
- struct inode *inode;
+ struct dentry *dentry;
unsigned int i, size;
char *attr_name;
@@ -581,19 +548,19 @@ xfs_attrmulti_by_handle(
if (copy_from_user(&am_hreq, arg, sizeof(xfs_fsop_attrmulti_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq(mp, parinode, &am_hreq.hreq, &inode);
- if (error)
- goto out;
+ dentry = xfs_handlereq_to_dentry(parfilp, &am_hreq.hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
error = E2BIG;
size = am_hreq.opcount * sizeof(xfs_attr_multiop_t);
if (!size || size > 16 * PAGE_SIZE)
- goto out_vn_rele;
+ goto out_dput;
error = ENOMEM;
ops = kmalloc(size, GFP_KERNEL);
if (!ops)
- goto out_vn_rele;
+ goto out_dput;
error = EFAULT;
if (copy_from_user(ops, am_hreq.ops, size))
@@ -615,25 +582,28 @@ xfs_attrmulti_by_handle(
switch (ops[i].am_opcode) {
case ATTR_OP_GET:
- ops[i].am_error = xfs_attrmulti_attr_get(inode,
- attr_name, ops[i].am_attrvalue,
- &ops[i].am_length, ops[i].am_flags);
+ ops[i].am_error = xfs_attrmulti_attr_get(
+ dentry->d_inode, attr_name,
+ ops[i].am_attrvalue, &ops[i].am_length,
+ ops[i].am_flags);
break;
case ATTR_OP_SET:
ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
if (ops[i].am_error)
break;
- ops[i].am_error = xfs_attrmulti_attr_set(inode,
- attr_name, ops[i].am_attrvalue,
- ops[i].am_length, ops[i].am_flags);
+ ops[i].am_error = xfs_attrmulti_attr_set(
+ dentry->d_inode, attr_name,
+ ops[i].am_attrvalue, ops[i].am_length,
+ ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
break;
case ATTR_OP_REMOVE:
ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
if (ops[i].am_error)
break;
- ops[i].am_error = xfs_attrmulti_attr_remove(inode,
- attr_name, ops[i].am_flags);
+ ops[i].am_error = xfs_attrmulti_attr_remove(
+ dentry->d_inode, attr_name,
+ ops[i].am_flags);
mnt_drop_write(parfilp->f_path.mnt);
break;
default:
@@ -647,9 +617,8 @@ xfs_attrmulti_by_handle(
kfree(attr_name);
out_kfree_ops:
kfree(ops);
- out_vn_rele:
- iput(inode);
- out:
+ out_dput:
+ dput(dentry);
return -error;
}
@@ -1440,23 +1409,23 @@ xfs_file_ioctl(
if (copy_from_user(&hreq, arg, sizeof(xfs_fsop_handlereq_t)))
return -XFS_ERROR(EFAULT);
- return xfs_open_by_handle(mp, &hreq, filp, inode);
+ return xfs_open_by_handle(filp, &hreq);
}
case XFS_IOC_FSSETDM_BY_HANDLE:
- return xfs_fssetdm_by_handle(mp, arg, inode);
+ return xfs_fssetdm_by_handle(filp, arg);
case XFS_IOC_READLINK_BY_HANDLE: {
xfs_fsop_handlereq_t hreq;
if (copy_from_user(&hreq, arg, sizeof(xfs_fsop_handlereq_t)))
return -XFS_ERROR(EFAULT);
- return xfs_readlink_by_handle(mp, &hreq, inode);
+ return xfs_readlink_by_handle(filp, &hreq);
}
case XFS_IOC_ATTRLIST_BY_HANDLE:
- return xfs_attrlist_by_handle(mp, arg, inode);
+ return xfs_attrlist_by_handle(filp, arg);
case XFS_IOC_ATTRMULTI_BY_HANDLE:
- return xfs_attrmulti_by_handle(mp, arg, filp, inode);
+ return xfs_attrmulti_by_handle(filp, arg);
case XFS_IOC_SWAPEXT: {
struct xfs_swapext sxp;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.h b/fs/xfs/linux-2.6/xfs_ioctl.h
index 8c16bf2d7e0..7bd7c6afc1e 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.h
+++ b/fs/xfs/linux-2.6/xfs_ioctl.h
@@ -34,16 +34,13 @@ xfs_find_handle(
extern int
xfs_open_by_handle(
- xfs_mount_t *mp,
- xfs_fsop_handlereq_t *hreq,
struct file *parfilp,
- struct inode *parinode);
+ xfs_fsop_handlereq_t *hreq);
extern int
xfs_readlink_by_handle(
- xfs_mount_t *mp,
- xfs_fsop_handlereq_t *hreq,
- struct inode *parinode);
+ struct file *parfilp,
+ xfs_fsop_handlereq_t *hreq);
extern int
xfs_attrmulti_attr_get(
@@ -67,6 +64,12 @@ xfs_attrmulti_attr_remove(
char *name,
__uint32_t flags);
+extern struct dentry *
+xfs_handle_to_dentry(
+ struct file *parfilp,
+ void __user *uhandle,
+ u32 hlen);
+
extern long
xfs_file_ioctl(
struct file *filp,
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 50903ad3182..c70c4e3db79 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -17,6 +17,7 @@
*/
#include <linux/compat.h>
#include <linux/ioctl.h>
+#include <linux/mount.h>
#include <asm/uaccess.h>
#include "xfs.h"
#include "xfs_fs.h"
@@ -340,96 +341,24 @@ xfs_compat_handlereq_copyin(
return 0;
}
-/*
- * Convert userspace handle data into inode.
- *
- * We use the fact that all the fsop_handlereq ioctl calls have a data
- * structure argument whose first component is always a xfs_fsop_handlereq_t,
- * so we can pass that sub structure into this handy, shared routine.
- *
- * If no error, caller must always iput the returned inode.
- */
-STATIC int
-xfs_vget_fsop_handlereq_compat(
- xfs_mount_t *mp,
- struct inode *parinode, /* parent inode pointer */
- compat_xfs_fsop_handlereq_t *hreq,
- struct inode **inode)
+STATIC struct dentry *
+xfs_compat_handlereq_to_dentry(
+ struct file *parfilp,
+ compat_xfs_fsop_handlereq_t *hreq)
{
- void __user *hanp;
- size_t hlen;
- xfs_fid_t *xfid;
- xfs_handle_t *handlep;
- xfs_handle_t handle;
- xfs_inode_t *ip;
- xfs_ino_t ino;
- __u32 igen;
- int error;
-
- /*
- * Only allow handle opens under a directory.
- */
- if (!S_ISDIR(parinode->i_mode))
- return XFS_ERROR(ENOTDIR);
-
- hanp = compat_ptr(hreq->ihandle);
- hlen = hreq->ihandlen;
- handlep = &handle;
-
- if (hlen < sizeof(handlep->ha_fsid) || hlen > sizeof(*handlep))
- return XFS_ERROR(EINVAL);
- if (copy_from_user(handlep, hanp, hlen))
- return XFS_ERROR(EFAULT);
- if (hlen < sizeof(*handlep))
- memset(((char *)handlep) + hlen, 0, sizeof(*handlep) - hlen);
- if (hlen > sizeof(handlep->ha_fsid)) {
- if (handlep->ha_fid.fid_len !=
- (hlen - sizeof(handlep->ha_fsid) -
- sizeof(handlep->ha_fid.fid_len)) ||
- handlep->ha_fid.fid_pad)
- return XFS_ERROR(EINVAL);
- }
-
- /*
- * Crack the handle, obtain the inode # & generation #
- */
- xfid = (struct xfs_fid *)&handlep->ha_fid;
- if (xfid->fid_len == sizeof(*xfid) - sizeof(xfid->fid_len)) {
- ino = xfid->fid_ino;
- igen = xfid->fid_gen;
- } else {
- return XFS_ERROR(EINVAL);
- }
-
- /*
- * Get the XFS inode, building a Linux inode to go with it.
- */
- error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
- if (error)
- return error;
- if (ip == NULL)
- return XFS_ERROR(EIO);
- if (ip->i_d.di_gen != igen) {
- xfs_iput_new(ip, XFS_ILOCK_SHARED);
- return XFS_ERROR(ENOENT);
- }
-
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
-
- *inode = VFS_I(ip);
- return 0;
+ return xfs_handle_to_dentry(parfilp,
+ compat_ptr(hreq->ihandle), hreq->ihandlen);
}
STATIC int
xfs_compat_attrlist_by_handle(
- xfs_mount_t *mp,
- void __user *arg,
- struct inode *parinode)
+ struct file *parfilp,
+ void __user *arg)
{
int error;
attrlist_cursor_kern_t *cursor;
compat_xfs_fsop_attrlist_handlereq_t al_hreq;
- struct inode *inode;
+ struct dentry *dentry;
char *kbuf;
if (!capable(CAP_SYS_ADMIN))
@@ -446,17 +375,17 @@ xfs_compat_attrlist_by_handle(
if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))
return -XFS_ERROR(EINVAL);
- error = xfs_vget_fsop_handlereq_compat(mp, parinode, &al_hreq.hreq,
- &inode);
- if (error)
- goto out;
+ dentry = xfs_compat_handlereq_to_dentry(parfilp, &al_hreq.hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+ error = -ENOMEM;
kbuf = kmalloc(al_hreq.buflen, GFP_KERNEL);
if (!kbuf)
- goto out_vn_rele;
+ goto out_dput;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
- error = xfs_attr_list(XFS_I(inode), kbuf, al_hreq.buflen,
+ error = -xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen,
al_hreq.flags, cursor);
if (error)
goto out_kfree;
@@ -466,22 +395,20 @@ xfs_compat_attrlist_by_handle(
out_kfree:
kfree(kbuf);
- out_vn_rele:
- iput(inode);
- out:
- return -error;
+ out_dput:
+ dput(dentry);
+ return error;
}
STATIC int
xfs_compat_attrmulti_by_handle(
- xfs_mount_t *mp,
- void __user *arg,
- struct inode *parinode)
+ struct file *parfilp,
+ void __user *arg)
{
int error;
compat_xfs_attr_multiop_t *ops;
compat_xfs_fsop_attrmulti_handlereq_t am_hreq;
- struct inode *inode;
+ struct dentry *dentry;
unsigned int i, size;
char *attr_name;
@@ -491,20 +418,19 @@ xfs_compat_attrmulti_by_handle(
sizeof(compat_xfs_fsop_attrmulti_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq_compat(mp, parinode, &am_hreq.hreq,
- &inode);
- if (error)
- goto out;
+ dentry = xfs_compat_handlereq_to_dentry(parfilp, &am_hreq.hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
error = E2BIG;
size = am_hreq.opcount * sizeof(compat_xfs_attr_multiop_t);
if (!size || size > 16 * PAGE_SIZE)
- goto out_vn_rele;
+ goto out_dput;
error = ENOMEM;
ops = kmalloc(size, GFP_KERNEL);
if (!ops)
- goto out_vn_rele;
+ goto out_dput;
error = EFAULT;
if (copy_from_user(ops, compat_ptr(am_hreq.ops), size))
@@ -527,20 +453,29 @@ xfs_compat_attrmulti_by_handle(
switch (ops[i].am_opcode) {
case ATTR_OP_GET:
- ops[i].am_error = xfs_attrmulti_attr_get(inode,
- attr_name,
+ ops[i].am_error = xfs_attrmulti_attr_get(
+ dentry->d_inode, attr_name,
compat_ptr(ops[i].am_attrvalue),
&ops[i].am_length, ops[i].am_flags);
break;
case ATTR_OP_SET:
- ops[i].am_error = xfs_attrmulti_attr_set(inode,
- attr_name,
+ ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
+ if (ops[i].am_error)
+ break;
+ ops[i].am_error = xfs_attrmulti_attr_set(
+ dentry->d_inode, attr_name,
compat_ptr(ops[i].am_attrvalue),
ops[i].am_length, ops[i].am_flags);
+ mnt_drop_write(parfilp->f_path.mnt);
break;
case ATTR_OP_REMOVE:
- ops[i].am_error = xfs_attrmulti_attr_remove(inode,
- attr_name, ops[i].am_flags);
+ ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
+ if (ops[i].am_error)
+ break;
+ ops[i].am_error = xfs_attrmulti_attr_remove(
+ dentry->d_inode, attr_name,
+ ops[i].am_flags);
+ mnt_drop_write(parfilp->f_path.mnt);
break;
default:
ops[i].am_error = EINVAL;
@@ -553,22 +488,20 @@ xfs_compat_attrmulti_by_handle(
kfree(attr_name);
out_kfree_ops:
kfree(ops);
- out_vn_rele:
- iput(inode);
- out:
+ out_dput:
+ dput(dentry);
return -error;
}
STATIC int
xfs_compat_fssetdm_by_handle(
- xfs_mount_t *mp,
- void __user *arg,
- struct inode *parinode)
+ struct file *parfilp,
+ void __user *arg)
{
int error;
struct fsdmidata fsd;
compat_xfs_fsop_setdm_handlereq_t dmhreq;
- struct inode *inode;
+ struct dentry *dentry;
if (!capable(CAP_MKNOD))
return -XFS_ERROR(EPERM);
@@ -576,12 +509,11 @@ xfs_compat_fssetdm_by_handle(
sizeof(compat_xfs_fsop_setdm_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq_compat(mp, parinode, &dmhreq.hreq,
- &inode);
- if (error)
- return -error;
+ dentry = xfs_compat_handlereq_to_dentry(parfilp, &dmhreq.hreq);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
- if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) {
+ if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) {
error = -XFS_ERROR(EPERM);
goto out;
}
@@ -591,11 +523,11 @@ xfs_compat_fssetdm_by_handle(
goto out;
}
- error = -xfs_set_dmattrs(XFS_I(inode), fsd.fsd_dmevmask,
+ error = -xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask,
fsd.fsd_dmstate);
out:
- iput(inode);
+ dput(dentry);
return error;
}
@@ -722,21 +654,21 @@ xfs_file_compat_ioctl(
if (xfs_compat_handlereq_copyin(&hreq, arg))
return -XFS_ERROR(EFAULT);
- return xfs_open_by_handle(mp, &hreq, filp, inode);
+ return xfs_open_by_handle(filp, &hreq);
}
case XFS_IOC_READLINK_BY_HANDLE_32: {
struct xfs_fsop_handlereq hreq;
if (xfs_compat_handlereq_copyin(&hreq, arg))
return -XFS_ERROR(EFAULT);
- return xfs_readlink_by_handle(mp, &hreq, inode);
+ return xfs_readlink_by_handle(filp, &hreq);
}
case XFS_IOC_ATTRLIST_BY_HANDLE_32:
- return xfs_compat_attrlist_by_handle(mp, arg, inode);
+ return xfs_compat_attrlist_by_handle(filp, arg);
case XFS_IOC_ATTRMULTI_BY_HANDLE_32:
- return xfs_compat_attrmulti_by_handle(mp, arg, inode);
+ return xfs_compat_attrmulti_by_handle(filp, arg);
case XFS_IOC_FSSETDM_BY_HANDLE_32:
- return xfs_compat_fssetdm_by_handle(mp, arg, inode);
+ return xfs_compat_fssetdm_by_handle(filp, arg);
default:
return -XFS_ERROR(ENOIOCTLCMD);
}
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 95a97108036..c71e226da7f 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1197,6 +1197,7 @@ xfs_fs_remount(
struct xfs_mount *mp = XFS_M(sb);
substring_t args[MAX_OPT_ARGS];
char *p;
+ int error;
while ((p = strsep(&options, ",")) != NULL) {
int token;
@@ -1247,11 +1248,25 @@ xfs_fs_remount(
}
}
- /* rw/ro -> rw */
+ /* ro -> rw */
if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
mp->m_flags &= ~XFS_MOUNT_RDONLY;
if (mp->m_flags & XFS_MOUNT_BARRIER)
xfs_mountfs_check_barriers(mp);
+
+ /*
+ * If this is the first remount to writeable state we
+ * might have some superblock changes to update.
+ */
+ if (mp->m_update_flags) {
+ error = xfs_mount_log_sb(mp, mp->m_update_flags);
+ if (error) {
+ cmn_err(CE_WARN,
+ "XFS: failed to write sb changes");
+ return error;
+ }
+ mp->m_update_flags = 0;
+ }
}
/* rw -> ro */
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 591ca6602bf..6543c0b2975 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -73,6 +73,8 @@ int xfs_dqreq_num;
int xfs_dqerror_mod = 33;
#endif
+static struct lock_class_key xfs_dquot_other_class;
+
/*
* Allocate and initialize a dquot. We don't always allocate fresh memory;
* we try to reclaim a free dquot if the number of incore dquots are above
@@ -139,7 +141,15 @@ xfs_qm_dqinit(
ASSERT(dqp->q_trace);
xfs_dqtrace_entry(dqp, "DQRECLAIMED_INIT");
#endif
- }
+ }
+
+ /*
+ * In either case we need to make sure group quotas have a different
+ * lock class than user quotas, to make sure lockdep knows we can
+ * locks of one of each at the same time.
+ */
+ if (!(type & XFS_DQ_USER))
+ lockdep_set_class(&dqp->q_qlock, &xfs_dquot_other_class);
/*
* log item gets initialized later
@@ -421,7 +431,7 @@ xfs_qm_dqalloc(
/*
* Initialize the bmap freelist prior to calling bmapi code.
*/
- XFS_BMAP_INIT(&flist, &firstblock);
+ xfs_bmap_init(&flist, &firstblock);
xfs_ilock(quotip, XFS_ILOCK_EXCL);
/*
* Return if this type of quotas is turned off while we didn't
@@ -1383,6 +1393,12 @@ xfs_dqunlock_nonotify(
mutex_unlock(&(dqp->q_qlock));
}
+/*
+ * Lock two xfs_dquot structures.
+ *
+ * To avoid deadlocks we always lock the quota structure with
+ * the lowerd id first.
+ */
void
xfs_dqlock2(
xfs_dquot_t *d1,
@@ -1392,18 +1408,16 @@ xfs_dqlock2(
ASSERT(d1 != d2);
if (be32_to_cpu(d1->q_core.d_id) >
be32_to_cpu(d2->q_core.d_id)) {
- xfs_dqlock(d2);
- xfs_dqlock(d1);
+ mutex_lock(&d2->q_qlock);
+ mutex_lock_nested(&d1->q_qlock, XFS_QLOCK_NESTED);
} else {
- xfs_dqlock(d1);
- xfs_dqlock(d2);
- }
- } else {
- if (d1) {
- xfs_dqlock(d1);
- } else if (d2) {
- xfs_dqlock(d2);
+ mutex_lock(&d1->q_qlock);
+ mutex_lock_nested(&d2->q_qlock, XFS_QLOCK_NESTED);
}
+ } else if (d1) {
+ mutex_lock(&d1->q_qlock);
+ } else if (d2) {
+ mutex_lock(&d2->q_qlock);
}
}
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index 7e455337e2b..d443e93b433 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -97,6 +97,16 @@ typedef struct xfs_dquot {
#define dq_hashlist q_lists.dqm_hashlist
#define dq_flags q_lists.dqm_flags
+/*
+ * Lock hierachy for q_qlock:
+ * XFS_QLOCK_NORMAL is the implicit default,
+ * XFS_QLOCK_NESTED is the dquot with the higher id in xfs_dqlock2
+ */
+enum {
+ XFS_QLOCK_NORMAL = 0,
+ XFS_QLOCK_NESTED,
+};
+
#define XFS_DQHOLD(dqp) ((dqp)->q_nrefs++)
#ifdef DEBUG
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 6b13960cf31..7a2beb64314 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -1070,6 +1070,13 @@ xfs_qm_sync(
return 0;
}
+/*
+ * The hash chains and the mplist use the same xfs_dqhash structure as
+ * their list head, but we can take the mplist qh_lock and one of the
+ * hash qh_locks at the same time without any problem as they aren't
+ * related.
+ */
+static struct lock_class_key xfs_quota_mplist_class;
/*
* This initializes all the quota information that's kept in the
@@ -1105,6 +1112,8 @@ xfs_qm_init_quotainfo(
}
xfs_qm_list_init(&qinf->qi_dqlist, "mpdqlist", 0);
+ lockdep_set_class(&qinf->qi_dqlist.qh_lock, &xfs_quota_mplist_class);
+
qinf->qi_dqreclaims = 0;
/* mutex used to serialize quotaoffs */
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index d3b3cf74299..143d63ecb20 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -244,8 +244,8 @@ typedef struct xfs_perag
#define XFS_AG_CHECK_DADDR(mp,d,len) \
((len) == 1 ? \
ASSERT((d) == XFS_SB_DADDR || \
- XFS_DADDR_TO_AGBNO(mp, d) != XFS_SB_DADDR) : \
- ASSERT(XFS_DADDR_TO_AGNO(mp, d) == \
- XFS_DADDR_TO_AGNO(mp, (d) + (len) - 1)))
+ xfs_daddr_to_agbno(mp, d) != XFS_SB_DADDR) : \
+ ASSERT(xfs_daddr_to_agno(mp, d) == \
+ xfs_daddr_to_agno(mp, (d) + (len) - 1)))
#endif /* __XFS_AG_H__ */
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index 733cb75a8c5..c10c3a292d3 100644
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -115,7 +115,7 @@ xfs_allocbt_free_block(
xfs_agblock_t bno;
int error;
- bno = XFS_DADDR_TO_AGBNO(cur->bc_mp, XFS_BUF_ADDR(bp));
+ bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp));
error = xfs_alloc_put_freelist(cur->bc_tp, agbp, NULL, bno, 1);
if (error)
return error;
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index f7cdc28aff4..5fde1654b43 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -374,7 +374,7 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
* It won't fit in the shortform, transform to a leaf block.
* GROT: another possible req'mt for a double-split btree op.
*/
- XFS_BMAP_INIT(args.flist, args.firstblock);
+ xfs_bmap_init(args.flist, args.firstblock);
error = xfs_attr_shortform_to_leaf(&args);
if (!error) {
error = xfs_bmap_finish(&args.trans, args.flist,
@@ -956,7 +956,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Commit that transaction so that the node_addname() call
* can manage its own transactions.
*/
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_node(args);
if (!error) {
error = xfs_bmap_finish(&args->trans, args->flist,
@@ -1057,7 +1057,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* If the result is small enough, shrink it all into the inode.
*/
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (!error) {
@@ -1135,7 +1135,7 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
* If the result is small enough, shrink it all into the inode.
*/
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (!error) {
@@ -1290,7 +1290,7 @@ restart:
* have been a b-tree.
*/
xfs_da_state_free(state);
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_node(args);
if (!error) {
error = xfs_bmap_finish(&args->trans,
@@ -1331,7 +1331,7 @@ restart:
* in the index/blkno/rmtblkno/rmtblkcnt fields and
* in the index2/blkno2/rmtblkno2/rmtblkcnt2 fields.
*/
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_da_split(state);
if (!error) {
error = xfs_bmap_finish(&args->trans, args->flist,
@@ -1443,7 +1443,7 @@ restart:
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_da_join(state);
if (!error) {
error = xfs_bmap_finish(&args->trans,
@@ -1579,7 +1579,7 @@ xfs_attr_node_removename(xfs_da_args_t *args)
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_da_join(state);
if (!error) {
error = xfs_bmap_finish(&args->trans, args->flist,
@@ -1630,7 +1630,7 @@ xfs_attr_node_removename(xfs_da_args_t *args)
== XFS_ATTR_LEAF_MAGIC);
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_attr_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (!error) {
@@ -2069,7 +2069,7 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
/*
* Allocate a single extent, up to the size of the value.
*/
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
nmap = 1;
error = xfs_bmapi(args->trans, dp, (xfs_fileoff_t)lblkno,
blkcnt,
@@ -2123,7 +2123,7 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
/*
* Try to remember where we decided to put the value.
*/
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
nmap = 1;
error = xfs_bmapi(NULL, dp, (xfs_fileoff_t)lblkno,
args->rmtblkcnt,
@@ -2188,7 +2188,7 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
/*
* Try to remember where we decided to put the value.
*/
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
nmap = 1;
error = xfs_bmapi(NULL, args->dp, (xfs_fileoff_t)lblkno,
args->rmtblkcnt,
@@ -2229,7 +2229,7 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
blkcnt = args->rmtblkcnt;
done = 0;
while (!done) {
- XFS_BMAP_INIT(args->flist, args->firstblock);
+ xfs_bmap_init(args->flist, args->firstblock);
error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt,
XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA,
1, args->firstblock, args->flist,
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 138308e70d1..c852cd65aae 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -595,9 +595,9 @@ xfs_bmap_add_extent(
xfs_iext_insert(ifp, 0, 1, new);
ASSERT(cur == NULL);
ifp->if_lastex = 0;
- if (!ISNULLSTARTBLOCK(new->br_startblock)) {
+ if (!isnullstartblock(new->br_startblock)) {
XFS_IFORK_NEXT_SET(ip, whichfork, 1);
- logflags = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
+ logflags = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else
logflags = 0;
/* DELTA: single new extent */
@@ -613,7 +613,7 @@ xfs_bmap_add_extent(
/*
* Any kind of new delayed allocation goes here.
*/
- else if (ISNULLSTARTBLOCK(new->br_startblock)) {
+ else if (isnullstartblock(new->br_startblock)) {
if (cur)
ASSERT((cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL) == 0);
@@ -644,11 +644,11 @@ xfs_bmap_add_extent(
* in a delayed or unwritten allocation with a real one, or
* converting real back to unwritten.
*/
- if (!ISNULLSTARTBLOCK(new->br_startblock) &&
+ if (!isnullstartblock(new->br_startblock) &&
new->br_startoff + new->br_blockcount > prev.br_startoff) {
if (prev.br_state != XFS_EXT_UNWRITTEN &&
- ISNULLSTARTBLOCK(prev.br_startblock)) {
- da_old = STARTBLOCKVAL(prev.br_startblock);
+ isnullstartblock(prev.br_startblock)) {
+ da_old = startblockval(prev.br_startblock);
if (cur)
ASSERT(cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL);
@@ -803,7 +803,7 @@ xfs_bmap_add_extent_delay_real(
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT);
- STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(LEFT.br_startblock));
+ STATE_SET(LEFT_DELAY, isnullstartblock(LEFT.br_startblock));
}
STATE_SET(LEFT_CONTIG,
STATE_TEST(LEFT_VALID) && !STATE_TEST(LEFT_DELAY) &&
@@ -820,7 +820,7 @@ xfs_bmap_add_extent_delay_real(
idx <
ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT);
- STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(RIGHT.br_startblock));
+ STATE_SET(RIGHT_DELAY, isnullstartblock(RIGHT.br_startblock));
}
STATE_SET(RIGHT_CONTIG,
STATE_TEST(RIGHT_VALID) && !STATE_TEST(RIGHT_DELAY) &&
@@ -1019,8 +1019,8 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
- STARTBLOCKVAL(PREV.br_startblock));
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ startblockval(PREV.br_startblock));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: The boundary between two in-core extents moved. */
@@ -1067,10 +1067,10 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
- STARTBLOCKVAL(PREV.br_startblock) -
+ startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
ep = xfs_iext_get_ext(ifp, idx + 1);
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx + 1, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: One in-core extent is split in two. */
@@ -1110,8 +1110,8 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
- STARTBLOCKVAL(PREV.br_startblock));
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ startblockval(PREV.br_startblock));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: The boundary between two in-core extents moved. */
@@ -1157,10 +1157,10 @@ xfs_bmap_add_extent_delay_real(
goto done;
}
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
- STARTBLOCKVAL(PREV.br_startblock) -
+ startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
ep = xfs_iext_get_ext(ifp, idx);
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: One in-core extent is split in two. */
@@ -1213,7 +1213,7 @@ xfs_bmap_add_extent_delay_real(
}
temp = xfs_bmap_worst_indlen(ip, temp);
temp2 = xfs_bmap_worst_indlen(ip, temp2);
- diff = (int)(temp + temp2 - STARTBLOCKVAL(PREV.br_startblock) -
+ diff = (int)(temp + temp2 - startblockval(PREV.br_startblock) -
(cur ? cur->bc_private.b.allocated : 0));
if (diff > 0 &&
xfs_mod_incore_sb(ip->i_mount, XFS_SBS_FDBLOCKS, -((int64_t)diff), rsvd)) {
@@ -1241,11 +1241,11 @@ xfs_bmap_add_extent_delay_real(
}
}
ep = xfs_iext_get_ext(ifp, idx);
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK);
XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx + 2, XFS_DATA_FORK);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx + 2),
- NULLSTARTBLOCK((int)temp2));
+ nullstartblock((int)temp2));
XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx + 2, XFS_DATA_FORK);
*dnew = temp + temp2;
/* DELTA: One in-core extent is split in three. */
@@ -1365,7 +1365,7 @@ xfs_bmap_add_extent_unwritten_real(
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT);
- STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(LEFT.br_startblock));
+ STATE_SET(LEFT_DELAY, isnullstartblock(LEFT.br_startblock));
}
STATE_SET(LEFT_CONTIG,
STATE_TEST(LEFT_VALID) && !STATE_TEST(LEFT_DELAY) &&
@@ -1382,7 +1382,7 @@ xfs_bmap_add_extent_unwritten_real(
idx <
ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT);
- STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(RIGHT.br_startblock));
+ STATE_SET(RIGHT_DELAY, isnullstartblock(RIGHT.br_startblock));
}
STATE_SET(RIGHT_CONTIG,
STATE_TEST(RIGHT_VALID) && !STATE_TEST(RIGHT_DELAY) &&
@@ -1889,13 +1889,13 @@ xfs_bmap_add_extent_hole_delay(
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
ep = xfs_iext_get_ext(ifp, idx);
state = 0;
- ASSERT(ISNULLSTARTBLOCK(new->br_startblock));
+ ASSERT(isnullstartblock(new->br_startblock));
/*
* Check and set flags if this segment has a left neighbor
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left);
- STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(left.br_startblock));
+ STATE_SET(LEFT_DELAY, isnullstartblock(left.br_startblock));
}
/*
* Check and set flags if the current (right) segment exists.
@@ -1905,7 +1905,7 @@ xfs_bmap_add_extent_hole_delay(
idx <
ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) {
xfs_bmbt_get_all(ep, &right);
- STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(right.br_startblock));
+ STATE_SET(RIGHT_DELAY, isnullstartblock(right.br_startblock));
}
/*
* Set contiguity flags on the left and right neighbors.
@@ -1938,12 +1938,12 @@ xfs_bmap_add_extent_hole_delay(
XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
- oldlen = STARTBLOCKVAL(left.br_startblock) +
- STARTBLOCKVAL(new->br_startblock) +
- STARTBLOCKVAL(right.br_startblock);
+ oldlen = startblockval(left.br_startblock) +
+ startblockval(new->br_startblock) +
+ startblockval(right.br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
- NULLSTARTBLOCK((int)newlen));
+ nullstartblock((int)newlen));
XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1,
XFS_DATA_FORK);
XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, XFS_DATA_FORK);
@@ -1964,11 +1964,11 @@ xfs_bmap_add_extent_hole_delay(
XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
- oldlen = STARTBLOCKVAL(left.br_startblock) +
- STARTBLOCKVAL(new->br_startblock);
+ oldlen = startblockval(left.br_startblock) +
+ startblockval(new->br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
- NULLSTARTBLOCK((int)newlen));
+ nullstartblock((int)newlen));
XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx - 1;
@@ -1985,11 +1985,11 @@ xfs_bmap_add_extent_hole_delay(
*/
XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, XFS_DATA_FORK);
temp = new->br_blockcount + right.br_blockcount;
- oldlen = STARTBLOCKVAL(new->br_startblock) +
- STARTBLOCKVAL(right.br_startblock);
+ oldlen = startblockval(new->br_startblock) +
+ startblockval(right.br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_allf(ep, new->br_startoff,
- NULLSTARTBLOCK((int)newlen), temp, right.br_state);
+ nullstartblock((int)newlen), temp, right.br_state);
XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, XFS_DATA_FORK);
ip->i_df.if_lastex = idx;
/* DELTA: One in-core extent grew into a hole. */
@@ -2085,7 +2085,7 @@ xfs_bmap_add_extent_hole_real(
*/
if (STATE_SET_TEST(LEFT_VALID, idx > 0)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left);
- STATE_SET(LEFT_DELAY, ISNULLSTARTBLOCK(left.br_startblock));
+ STATE_SET(LEFT_DELAY, isnullstartblock(left.br_startblock));
}
/*
* Check and set flags if this segment has a current value.
@@ -2095,7 +2095,7 @@ xfs_bmap_add_extent_hole_real(
idx <
ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) {
xfs_bmbt_get_all(ep, &right);
- STATE_SET(RIGHT_DELAY, ISNULLSTARTBLOCK(right.br_startblock));
+ STATE_SET(RIGHT_DELAY, isnullstartblock(right.br_startblock));
}
/*
* We're inserting a real allocation between "left" and "right".
@@ -2143,7 +2143,7 @@ xfs_bmap_add_extent_hole_real(
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
if (cur == NULL) {
- rval = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
+ rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
if ((error = xfs_bmbt_lookup_eq(cur,
@@ -2185,7 +2185,7 @@ xfs_bmap_add_extent_hole_real(
XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1, whichfork);
ifp->if_lastex = idx - 1;
if (cur == NULL) {
- rval = XFS_ILOG_FEXT(whichfork);
+ rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
if ((error = xfs_bmbt_lookup_eq(cur,
@@ -2220,7 +2220,7 @@ xfs_bmap_add_extent_hole_real(
XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, whichfork);
ifp->if_lastex = idx;
if (cur == NULL) {
- rval = XFS_ILOG_FEXT(whichfork);
+ rval = xfs_ilog_fext(whichfork);
} else {
rval = 0;
if ((error = xfs_bmbt_lookup_eq(cur,
@@ -2254,7 +2254,7 @@ xfs_bmap_add_extent_hole_real(
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
if (cur == NULL) {
- rval = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
+ rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
rval = XFS_ILOG_CORE;
if ((error = xfs_bmbt_lookup_eq(cur,
@@ -2482,7 +2482,7 @@ xfs_bmap_adjacent(
* try to use it's last block as our starting point.
*/
if (ap->eof && ap->prevp->br_startoff != NULLFILEOFF &&
- !ISNULLSTARTBLOCK(ap->prevp->br_startblock) &&
+ !isnullstartblock(ap->prevp->br_startblock) &&
ISVALID(ap->prevp->br_startblock + ap->prevp->br_blockcount,
ap->prevp->br_startblock)) {
ap->rval = ap->prevp->br_startblock + ap->prevp->br_blockcount;
@@ -2511,7 +2511,7 @@ xfs_bmap_adjacent(
* start block based on it.
*/
if (ap->prevp->br_startoff != NULLFILEOFF &&
- !ISNULLSTARTBLOCK(ap->prevp->br_startblock) &&
+ !isnullstartblock(ap->prevp->br_startblock) &&
(prevbno = ap->prevp->br_startblock +
ap->prevp->br_blockcount) &&
ISVALID(prevbno, ap->prevp->br_startblock)) {
@@ -2552,7 +2552,7 @@ xfs_bmap_adjacent(
* If there's a following (right) block, select a requested
* start block based on it.
*/
- if (!ISNULLSTARTBLOCK(ap->gotp->br_startblock)) {
+ if (!isnullstartblock(ap->gotp->br_startblock)) {
/*
* Calculate gap to start of next block.
*/
@@ -3082,7 +3082,7 @@ xfs_bmap_btree_to_extents(
ASSERT(ifp->if_broot == NULL);
ASSERT((ifp->if_flags & XFS_IFBROOT) == 0);
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
- *logflagsp = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork);
+ *logflagsp = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
return 0;
}
@@ -3136,8 +3136,8 @@ xfs_bmap_del_extent(
del_endoff = del->br_startoff + del->br_blockcount;
got_endoff = got.br_startoff + got.br_blockcount;
ASSERT(got_endoff >= del_endoff);
- delay = ISNULLSTARTBLOCK(got.br_startblock);
- ASSERT(ISNULLSTARTBLOCK(del->br_startblock) == delay);
+ delay = isnullstartblock(got.br_startblock);
+ ASSERT(isnullstartblock(del->br_startblock) == delay);
flags = 0;
qfield = 0;
error = 0;
@@ -3189,7 +3189,7 @@ xfs_bmap_del_extent(
}
da_old = da_new = 0;
} else {
- da_old = STARTBLOCKVAL(got.br_startblock);
+ da_old = startblockval(got.br_startblock);
da_new = 0;
nblks = 0;
do_fx = 0;
@@ -3213,7 +3213,7 @@ xfs_bmap_del_extent(
XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
flags |= XFS_ILOG_CORE;
if (!cur) {
- flags |= XFS_ILOG_FEXT(whichfork);
+ flags |= xfs_ilog_fext(whichfork);
break;
}
if ((error = xfs_btree_delete(cur, &i)))
@@ -3233,7 +3233,7 @@ xfs_bmap_del_extent(
if (delay) {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx,
whichfork);
da_new = temp;
@@ -3242,7 +3242,7 @@ xfs_bmap_del_extent(
xfs_bmbt_set_startblock(ep, del_endblock);
XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx, whichfork);
if (!cur) {
- flags |= XFS_ILOG_FEXT(whichfork);
+ flags |= xfs_ilog_fext(whichfork);
break;
}
if ((error = xfs_bmbt_update(cur, del_endoff, del_endblock,
@@ -3262,7 +3262,7 @@ xfs_bmap_del_extent(
if (delay) {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx,
whichfork);
da_new = temp;
@@ -3270,7 +3270,7 @@ xfs_bmap_del_extent(
}
XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx, whichfork);
if (!cur) {
- flags |= XFS_ILOG_FEXT(whichfork);
+ flags |= xfs_ilog_fext(whichfork);
break;
}
if ((error = xfs_bmbt_update(cur, got.br_startoff,
@@ -3345,22 +3345,22 @@ xfs_bmap_del_extent(
}
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
} else
- flags |= XFS_ILOG_FEXT(whichfork);
+ flags |= xfs_ilog_fext(whichfork);
XFS_IFORK_NEXT_SET(ip, whichfork,
XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
} else {
ASSERT(whichfork == XFS_DATA_FORK);
temp = xfs_bmap_worst_indlen(ip, temp);
- xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
+ xfs_bmbt_set_startblock(ep, nullstartblock((int)temp));
temp2 = xfs_bmap_worst_indlen(ip, temp2);
- new.br_startblock = NULLSTARTBLOCK((int)temp2);
+ new.br_startblock = nullstartblock((int)temp2);
da_new = temp + temp2;
while (da_new > da_old) {
if (temp) {
temp--;
da_new--;
xfs_bmbt_set_startblock(ep,
- NULLSTARTBLOCK((int)temp));
+ nullstartblock((int)temp));
}
if (da_new == da_old)
break;
@@ -3368,7 +3368,7 @@ xfs_bmap_del_extent(
temp2--;
da_new--;
new.br_startblock =
- NULLSTARTBLOCK((int)temp2);
+ nullstartblock((int)temp2);
}
}
}
@@ -3545,7 +3545,7 @@ xfs_bmap_extents_to_btree(
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
for (cnt = i = 0; i < nextents; i++) {
ep = xfs_iext_get_ext(ifp, i);
- if (!ISNULLSTARTBLOCK(xfs_bmbt_get_startblock(ep))) {
+ if (!isnullstartblock(xfs_bmbt_get_startblock(ep))) {
arp->l0 = cpu_to_be64(ep->l0);
arp->l1 = cpu_to_be64(ep->l1);
arp++; cnt++;
@@ -3572,7 +3572,7 @@ xfs_bmap_extents_to_btree(
xfs_btree_log_recs(cur, abp, 1, be16_to_cpu(ablock->bb_numrecs));
ASSERT(*curp == NULL);
*curp = cur;
- *logflagsp = XFS_ILOG_CORE | XFS_ILOG_FBROOT(whichfork);
+ *logflagsp = XFS_ILOG_CORE | xfs_ilog_fbroot(whichfork);
return 0;
}
@@ -3676,7 +3676,7 @@ xfs_bmap_local_to_extents(
ip->i_d.di_nblocks = 1;
XFS_TRANS_MOD_DQUOT_BYINO(args.mp, tp, ip,
XFS_TRANS_DQ_BCOUNT, 1L);
- flags |= XFS_ILOG_FEXT(whichfork);
+ flags |= xfs_ilog_fext(whichfork);
} else {
ASSERT(XFS_IFORK_NEXTENTS(ip, whichfork) == 0);
xfs_bmap_forkoff_reset(ip->i_mount, ip, whichfork);
@@ -4082,7 +4082,7 @@ xfs_bmap_add_attrfork(
XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
ip->i_afp->if_flags = XFS_IFEXTENTS;
logflags = 0;
- XFS_BMAP_INIT(&flist, &firstblock);
+ xfs_bmap_init(&flist, &firstblock);
switch (ip->i_d.di_format) {
case XFS_DINODE_FMT_LOCAL:
error = xfs_bmap_add_attrfork_local(tp, ip, &firstblock, &flist,
@@ -4162,7 +4162,7 @@ xfs_bmap_add_free(
ASSERT(bno != NULLFSBLOCK);
ASSERT(len > 0);
ASSERT(len <= MAXEXTLEN);
- ASSERT(!ISNULLSTARTBLOCK(bno));
+ ASSERT(!isnullstartblock(bno));
agno = XFS_FSB_TO_AGNO(mp, bno);
agbno = XFS_FSB_TO_AGBNO(mp, bno);
ASSERT(agno < mp->m_sb.sb_agcount);
@@ -4909,7 +4909,7 @@ xfs_bmapi(
got.br_startoff = end;
inhole = eof || got.br_startoff > bno;
wasdelay = wr && !inhole && !(flags & XFS_BMAPI_DELAY) &&
- ISNULLSTARTBLOCK(got.br_startblock);
+ isnullstartblock(got.br_startblock);
/*
* First, deal with the hole before the allocated space
* that we found, if any.
@@ -5028,7 +5028,7 @@ xfs_bmapi(
}
ip->i_delayed_blks += alen;
- abno = NULLSTARTBLOCK(indlen);
+ abno = nullstartblock(indlen);
} else {
/*
* If first time, allocate and fill in
@@ -5144,8 +5144,8 @@ xfs_bmapi(
aoff + alen);
#ifdef DEBUG
if (flags & XFS_BMAPI_DELAY) {
- ASSERT(ISNULLSTARTBLOCK(got.br_startblock));
- ASSERT(STARTBLOCKVAL(got.br_startblock) > 0);
+ ASSERT(isnullstartblock(got.br_startblock));
+ ASSERT(startblockval(got.br_startblock) > 0);
}
ASSERT(got.br_state == XFS_EXT_NORM ||
got.br_state == XFS_EXT_UNWRITTEN);
@@ -5179,7 +5179,7 @@ xfs_bmapi(
ASSERT((bno >= obno) || (n == 0));
ASSERT(bno < end);
mval->br_startoff = bno;
- if (ISNULLSTARTBLOCK(got.br_startblock)) {
+ if (isnullstartblock(got.br_startblock)) {
ASSERT(!wr || (flags & XFS_BMAPI_DELAY));
mval->br_startblock = DELAYSTARTBLOCK;
} else
@@ -5201,7 +5201,7 @@ xfs_bmapi(
ASSERT(mval->br_blockcount <= len);
} else {
*mval = got;
- if (ISNULLSTARTBLOCK(mval->br_startblock)) {
+ if (isnullstartblock(mval->br_startblock)) {
ASSERT(!wr || (flags & XFS_BMAPI_DELAY));
mval->br_startblock = DELAYSTARTBLOCK;
}
@@ -5329,12 +5329,12 @@ error0:
* Log everything. Do this after conversion, there's no point in
* logging the extent records if we've converted to btree format.
*/
- if ((logflags & XFS_ILOG_FEXT(whichfork)) &&
+ if ((logflags & xfs_ilog_fext(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
- logflags &= ~XFS_ILOG_FEXT(whichfork);
- else if ((logflags & XFS_ILOG_FBROOT(whichfork)) &&
+ logflags &= ~xfs_ilog_fext(whichfork);
+ else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
- logflags &= ~XFS_ILOG_FBROOT(whichfork);
+ logflags &= ~xfs_ilog_fbroot(whichfork);
/*
* Log whatever the flags say, even if error. Otherwise we might miss
* detecting a case where the data is changed, there's an error,
@@ -5411,7 +5411,7 @@ xfs_bmapi_single(
*fsb = NULLFSBLOCK;
return 0;
}
- ASSERT(!ISNULLSTARTBLOCK(got.br_startblock));
+ ASSERT(!isnullstartblock(got.br_startblock));
ASSERT(bno < got.br_startoff + got.br_blockcount);
*fsb = got.br_startblock + (bno - got.br_startoff);
ifp->if_lastex = lastx;
@@ -5543,7 +5543,7 @@ xfs_bunmapi(
*/
ASSERT(ep != NULL);
del = got;
- wasdel = ISNULLSTARTBLOCK(del.br_startblock);
+ wasdel = isnullstartblock(del.br_startblock);
if (got.br_startoff < start) {
del.br_startoff = start;
del.br_blockcount -= start - got.br_startoff;
@@ -5638,7 +5638,7 @@ xfs_bunmapi(
xfs_bmbt_get_all(xfs_iext_get_ext(ifp,
lastx - 1), &prev);
ASSERT(prev.br_state == XFS_EXT_NORM);
- ASSERT(!ISNULLSTARTBLOCK(prev.br_startblock));
+ ASSERT(!isnullstartblock(prev.br_startblock));
ASSERT(del.br_startblock ==
prev.br_startblock + prev.br_blockcount);
if (prev.br_startoff < start) {
@@ -5666,7 +5666,7 @@ xfs_bunmapi(
}
}
if (wasdel) {
- ASSERT(STARTBLOCKVAL(del.br_startblock) > 0);
+ ASSERT(startblockval(del.br_startblock) > 0);
/* Update realtime/data freespace, unreserve quota */
if (isrt) {
xfs_filblks_t rtexts;
@@ -5782,12 +5782,12 @@ error0:
* Log everything. Do this after conversion, there's no point in
* logging the extent records if we've converted to btree format.
*/
- if ((logflags & XFS_ILOG_FEXT(whichfork)) &&
+ if ((logflags & xfs_ilog_fext(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
- logflags &= ~XFS_ILOG_FEXT(whichfork);
- else if ((logflags & XFS_ILOG_FBROOT(whichfork)) &&
+ logflags &= ~xfs_ilog_fext(whichfork);
+ else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
- logflags &= ~XFS_ILOG_FBROOT(whichfork);
+ logflags &= ~xfs_ilog_fbroot(whichfork);
/*
* Log inode even in the error case, if the transaction
* is dirty we'll need to shut down the filesystem.
@@ -5838,7 +5838,7 @@ xfs_getbmapx_fix_eof_hole(
if (startblock == DELAYSTARTBLOCK)
out->bmv_block = -2;
else
- out->bmv_block = XFS_FSB_TO_DB(ip, startblock);
+ out->bmv_block = xfs_fsb_to_db(ip, startblock);
fileblock = XFS_BB_TO_FSB(ip->i_mount, out->bmv_offset);
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
if (xfs_iext_bno_to_ext(ifp, fileblock, &lastx) &&
@@ -5979,7 +5979,7 @@ xfs_getbmap(
if (nex > XFS_IFORK_NEXTENTS(ip, whichfork) * 2 + 1)
nex = XFS_IFORK_NEXTENTS(ip, whichfork) * 2 + 1;
- bmapi_flags = XFS_BMAPI_AFLAG(whichfork) |
+ bmapi_flags = xfs_bmapi_aflag(whichfork) |
((iflags & BMV_IF_PREALLOC) ? 0 : XFS_BMAPI_IGSTATE);
/*
@@ -6098,7 +6098,7 @@ xfs_bmap_isaeof(
*/
*aeof = (off >= s.br_startoff &&
off < s.br_startoff + s.br_blockcount &&
- ISNULLSTARTBLOCK(s.br_startblock)) ||
+ isnullstartblock(s.br_startblock)) ||
off >= s.br_startoff + s.br_blockcount;
return 0;
}
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 284571c05ed..be2979d88d3 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -95,7 +95,6 @@ typedef struct xfs_bmap_free
/* need write cache flushing and no */
/* additional allocation alignments */
-#define XFS_BMAPI_AFLAG(w) xfs_bmapi_aflag(w)
static inline int xfs_bmapi_aflag(int w)
{
return (w == XFS_ATTR_FORK ? XFS_BMAPI_ATTRFORK : 0);
@@ -107,7 +106,6 @@ static inline int xfs_bmapi_aflag(int w)
#define DELAYSTARTBLOCK ((xfs_fsblock_t)-1LL)
#define HOLESTARTBLOCK ((xfs_fsblock_t)-2LL)
-#define XFS_BMAP_INIT(flp,fbp) xfs_bmap_init(flp,fbp)
static inline void xfs_bmap_init(xfs_bmap_free_t *flp, xfs_fsblock_t *fbp)
{
((flp)->xbf_first = NULL, (flp)->xbf_count = 0, \
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index ba6b08c2fb0..0760d352586 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -121,7 +121,7 @@ __xfs_bmbt_get_all(
b = (((xfs_dfsbno_t)l0 & xfs_mask64lo(9)) << 43) |
(((xfs_dfsbno_t)l1) >> 21);
- ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
+ ASSERT((b >> 32) == 0 || isnulldstartblock(b));
s->br_startblock = (xfs_fsblock_t)b;
}
#else /* !DEBUG */
@@ -172,7 +172,7 @@ xfs_bmbt_get_startblock(
b = (((xfs_dfsbno_t)r->l0 & xfs_mask64lo(9)) << 43) |
(((xfs_dfsbno_t)r->l1) >> 21);
- ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
+ ASSERT((b >> 32) == 0 || isnulldstartblock(b));
return (xfs_fsblock_t)b;
#else /* !DEBUG */
return (xfs_fsblock_t)(((xfs_dfsbno_t)r->l1) >> 21);
@@ -261,7 +261,7 @@ xfs_bmbt_set_allf(
((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)xfs_mask64lo(21));
#else /* !XFS_BIG_BLKNOS */
- if (ISNULLSTARTBLOCK(startblock)) {
+ if (isnullstartblock(startblock)) {
r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
((xfs_bmbt_rec_base_t)startoff << 9) |
(xfs_bmbt_rec_base_t)xfs_mask64lo(9);
@@ -321,7 +321,7 @@ xfs_bmbt_disk_set_allf(
((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
#else /* !XFS_BIG_BLKNOS */
- if (ISNULLSTARTBLOCK(startblock)) {
+ if (isnullstartblock(startblock)) {
r->l0 = cpu_to_be64(
((xfs_bmbt_rec_base_t)extent_flag << 63) |
((xfs_bmbt_rec_base_t)startoff << 9) |
@@ -382,7 +382,7 @@ xfs_bmbt_set_startblock(
r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21)) |
(xfs_bmbt_rec_base_t)(v << 21);
#else /* !XFS_BIG_BLKNOS */
- if (ISNULLSTARTBLOCK(v)) {
+ if (isnullstartblock(v)) {
r->l0 |= (xfs_bmbt_rec_base_t)xfs_mask64lo(9);
r->l1 = (xfs_bmbt_rec_base_t)xfs_mask64hi(11) |
((xfs_bmbt_rec_base_t)v << 21) |
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index a4555abb662..0e8df007615 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -76,26 +76,22 @@ typedef struct xfs_bmbt_rec_host {
#define DSTARTBLOCKMASK \
(((((xfs_dfsbno_t)1) << DSTARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
-#define ISNULLSTARTBLOCK(x) isnullstartblock(x)
static inline int isnullstartblock(xfs_fsblock_t x)
{
return ((x) & STARTBLOCKMASK) == STARTBLOCKMASK;
}
-#define ISNULLDSTARTBLOCK(x) isnulldstartblock(x)
static inline int isnulldstartblock(xfs_dfsbno_t x)
{
return ((x) & DSTARTBLOCKMASK) == DSTARTBLOCKMASK;
}
-#define NULLSTARTBLOCK(k) nullstartblock(k)
static inline xfs_fsblock_t nullstartblock(int k)
{
ASSERT(k < (1 << STARTBLOCKVALBITS));
return STARTBLOCKMASK | (k);
}
-#define STARTBLOCKVAL(x) startblockval(x)
static inline xfs_filblks_t startblockval(xfs_fsblock_t x)
{
return (xfs_filblks_t)((x) & ~STARTBLOCKMASK);
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index 2c3ef20f884..e73c332eb23 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -843,7 +843,7 @@ xfs_btree_ptr_is_null(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
- return be64_to_cpu(ptr->l) == NULLFSBLOCK;
+ return be64_to_cpu(ptr->l) == NULLDFSBNO;
else
return be32_to_cpu(ptr->s) == NULLAGBLOCK;
}
@@ -854,7 +854,7 @@ xfs_btree_set_ptr_null(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
- ptr->l = cpu_to_be64(NULLFSBLOCK);
+ ptr->l = cpu_to_be64(NULLDFSBNO);
else
ptr->s = cpu_to_be32(NULLAGBLOCK);
}
@@ -918,8 +918,8 @@ xfs_btree_init_block(
new->bb_numrecs = cpu_to_be16(numrecs);
if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
- new->bb_u.l.bb_leftsib = cpu_to_be64(NULLFSBLOCK);
- new->bb_u.l.bb_rightsib = cpu_to_be64(NULLFSBLOCK);
+ new->bb_u.l.bb_leftsib = cpu_to_be64(NULLDFSBNO);
+ new->bb_u.l.bb_rightsib = cpu_to_be64(NULLDFSBNO);
} else {
new->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
new->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
@@ -960,7 +960,7 @@ xfs_btree_buf_to_ptr(
ptr->l = cpu_to_be64(XFS_DADDR_TO_FSB(cur->bc_mp,
XFS_BUF_ADDR(bp)));
else {
- ptr->s = cpu_to_be32(XFS_DADDR_TO_AGBNO(cur->bc_mp,
+ ptr->s = cpu_to_be32(xfs_daddr_to_agbno(cur->bc_mp,
XFS_BUF_ADDR(bp)));
}
}
@@ -971,7 +971,7 @@ xfs_btree_ptr_to_daddr(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
- ASSERT(be64_to_cpu(ptr->l) != NULLFSBLOCK);
+ ASSERT(be64_to_cpu(ptr->l) != NULLDFSBNO);
return XFS_FSB_TO_DADDR(cur->bc_mp, be64_to_cpu(ptr->l));
} else {
@@ -2454,7 +2454,7 @@ xfs_btree_new_iroot(
xfs_btree_log_ptrs(cur, cbp, 1, be16_to_cpu(cblock->bb_numrecs));
*logflags |=
- XFS_ILOG_CORE | XFS_ILOG_FBROOT(cur->bc_private.b.whichfork);
+ XFS_ILOG_CORE | xfs_ilog_fbroot(cur->bc_private.b.whichfork);
*stat = 1;
XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT);
return 0;
@@ -3048,7 +3048,7 @@ xfs_btree_kill_iroot(
cur->bc_bufs[level - 1] = NULL;
be16_add_cpu(&block->bb_level, -1);
xfs_trans_log_inode(cur->bc_tp, ip,
- XFS_ILOG_CORE | XFS_ILOG_FBROOT(cur->bc_private.b.whichfork));
+ XFS_ILOG_CORE | xfs_ilog_fbroot(cur->bc_private.b.whichfork));
cur->bc_nlevels--;
out0:
XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT);
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index a11a8390bf6..c45f74ff1a5 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1597,7 +1597,7 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno)
nmap = 1;
ASSERT(args->firstblock != NULL);
if ((error = xfs_bmapi(tp, dp, bno, count,
- XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|
+ xfs_bmapi_aflag(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|
XFS_BMAPI_CONTIG,
args->firstblock, args->total, &map, &nmap,
args->flist, NULL))) {
@@ -1618,7 +1618,7 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno)
nmap = MIN(XFS_BMAP_MAX_NMAP, count);
c = (int)(bno + count - b);
if ((error = xfs_bmapi(tp, dp, b, c,
- XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|
+ xfs_bmapi_aflag(w)|XFS_BMAPI_WRITE|
XFS_BMAPI_METADATA,
args->firstblock, args->total,
&mapp[mapi], &nmap, args->flist,
@@ -1882,7 +1882,7 @@ xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
* the last block to the place we want to kill.
*/
if ((error = xfs_bunmapi(tp, dp, dead_blkno, count,
- XFS_BMAPI_AFLAG(w)|XFS_BMAPI_METADATA,
+ xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA,
0, args->firstblock, args->flist, NULL,
&done)) == ENOSPC) {
if (w != XFS_DATA_FORK)
@@ -1987,7 +1987,7 @@ xfs_da_do_buf(
if ((error = xfs_bmapi(trans, dp, (xfs_fileoff_t)bno,
nfsb,
XFS_BMAPI_METADATA |
- XFS_BMAPI_AFLAG(whichfork),
+ xfs_bmapi_aflag(whichfork),
NULL, 0, mapp, &nmap, NULL, NULL)))
goto exit0;
}
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index e6ebbaeb4dc..ab016e5ae7b 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -357,7 +357,7 @@ xfs_ialloc_ag_alloc(
int ioffset = i << args.mp->m_sb.sb_inodelog;
uint isize = sizeof(struct xfs_dinode);
- free = XFS_MAKE_IPTR(args.mp, fbuf, i);
+ free = xfs_make_iptr(args.mp, fbuf, i);
free->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
free->di_version = version;
free->di_gen = cpu_to_be32(gen);
@@ -937,7 +937,7 @@ nextag:
}
}
}
- offset = XFS_IALLOC_FIND_FREE(&rec.ir_free);
+ offset = xfs_ialloc_find_free(&rec.ir_free);
ASSERT(offset >= 0);
ASSERT(offset < XFS_INODES_PER_CHUNK);
ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) %
@@ -1279,7 +1279,7 @@ xfs_imap(
offset = XFS_INO_TO_OFFSET(mp, ino);
ASSERT(offset < mp->m_sb.sb_inopblock);
- cluster_agbno = XFS_DADDR_TO_AGBNO(mp, imap->im_blkno);
+ cluster_agbno = xfs_daddr_to_agbno(mp, imap->im_blkno);
offset += (agbno - cluster_agbno) * mp->m_sb.sb_inopblock;
imap->im_len = XFS_FSB_TO_BB(mp, blks_per_cluster);
diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h
index 50f558a4e0a..aeee8278f92 100644
--- a/fs/xfs/xfs_ialloc.h
+++ b/fs/xfs/xfs_ialloc.h
@@ -39,7 +39,6 @@ struct xfs_trans;
/*
* Make an inode pointer out of the buffer/offset.
*/
-#define XFS_MAKE_IPTR(mp,b,o) xfs_make_iptr(mp,b,o)
static inline struct xfs_dinode *
xfs_make_iptr(struct xfs_mount *mp, struct xfs_buf *b, int o)
{
@@ -50,7 +49,6 @@ xfs_make_iptr(struct xfs_mount *mp, struct xfs_buf *b, int o)
/*
* Find a free (set) bit in the inode bitmask.
*/
-#define XFS_IALLOC_FIND_FREE(fp) xfs_ialloc_find_free(fp)
static inline int xfs_ialloc_find_free(xfs_inofree_t *fp)
{
return xfs_lowbit64(*fp);
diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h
index 37e5dd01a57..5580e255ff0 100644
--- a/fs/xfs/xfs_ialloc_btree.h
+++ b/fs/xfs/xfs_ialloc_btree.h
@@ -36,7 +36,6 @@ typedef __uint64_t xfs_inofree_t;
#define XFS_INODES_PER_CHUNK_LOG (XFS_NBBYLOG + 3)
#define XFS_INOBT_ALL_FREE ((xfs_inofree_t)-1)
-#define XFS_INOBT_MASKN(i,n) xfs_inobt_maskn(i,n)
static inline xfs_inofree_t xfs_inobt_maskn(int i, int n)
{
return (((n) >= XFS_INODES_PER_CHUNK ? \
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 5a5e035e5d3..e7ae08d1df4 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -424,6 +424,19 @@ xfs_iformat(
case XFS_DINODE_FMT_LOCAL:
atp = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip);
size = be16_to_cpu(atp->hdr.totsize);
+
+ if (unlikely(size < sizeof(struct xfs_attr_sf_hdr))) {
+ xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+ "corrupt inode %Lu "
+ "(bad attr fork size %Ld).",
+ (unsigned long long) ip->i_ino,
+ (long long) size);
+ XFS_CORRUPTION_ERROR("xfs_iformat(8)",
+ XFS_ERRLEVEL_LOW,
+ ip->i_mount, dip);
+ return XFS_ERROR(EFSCORRUPTED);
+ }
+
error = xfs_iformat_local(ip, dip, XFS_ATTR_FORK, size);
break;
case XFS_DINODE_FMT_EXTENTS:
@@ -1601,10 +1614,10 @@ xfs_itruncate_finish(
* in this file with garbage in them once recovery
* runs.
*/
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
error = xfs_bunmapi(ntp, ip,
first_unmap_block, unmap_len,
- XFS_BMAPI_AFLAG(fork) |
+ xfs_bmapi_aflag(fork) |
(sync ? 0 : XFS_BMAPI_ASYNC),
XFS_ITRUNC_MAX_EXTENTS,
&first_block, &free_list,
@@ -2557,7 +2570,7 @@ xfs_iextents_copy(
for (i = 0; i < nrecs; i++) {
xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i);
start_block = xfs_bmbt_get_startblock(ep);
- if (ISNULLSTARTBLOCK(start_block)) {
+ if (isnullstartblock(start_block)) {
/*
* It's a delayed allocation extent, so skip it.
*/
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index 1ff04cc323a..9957d0602d5 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -111,20 +111,16 @@ typedef struct xfs_inode_log_format_64 {
#define XFS_ILI_IOLOCKED_ANY (XFS_ILI_IOLOCKED_EXCL | XFS_ILI_IOLOCKED_SHARED)
-
-#define XFS_ILOG_FBROOT(w) xfs_ilog_fbroot(w)
static inline int xfs_ilog_fbroot(int w)
{
return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT);
}
-#define XFS_ILOG_FEXT(w) xfs_ilog_fext(w)
static inline int xfs_ilog_fext(int w)
{
return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
}
-#define XFS_ILOG_FDATA(w) xfs_ilog_fdata(w)
static inline int xfs_ilog_fdata(int w)
{
return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 911062cf73a..08ce72316bf 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -155,7 +155,7 @@ xfs_imap_to_bmap(
iomapp->iomap_bn = IOMAP_DADDR_NULL;
iomapp->iomap_flags |= IOMAP_DELAY;
} else {
- iomapp->iomap_bn = XFS_FSB_TO_DB(ip, start_block);
+ iomapp->iomap_bn = xfs_fsb_to_db(ip, start_block);
if (ISUNWRITTEN(imap))
iomapp->iomap_flags |= IOMAP_UNWRITTEN;
}
@@ -261,7 +261,7 @@ xfs_iomap(
xfs_iunlock(ip, lockmode);
lockmode = 0;
- if (nimaps && !ISNULLSTARTBLOCK(imap.br_startblock)) {
+ if (nimaps && !isnullstartblock(imap.br_startblock)) {
xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
offset, count, iomapp, &imap, flags);
break;
@@ -491,7 +491,7 @@ xfs_iomap_write_direct(
/*
* Issue the xfs_bmapi() call to allocate the blocks
*/
- XFS_BMAP_INIT(&free_list, &firstfsb);
+ xfs_bmap_init(&free_list, &firstfsb);
nimaps = 1;
error = xfs_bmapi(tp, ip, offset_fsb, count_fsb, bmapi_flag,
&firstfsb, 0, &imap, &nimaps, &free_list, NULL);
@@ -751,7 +751,7 @@ xfs_iomap_write_allocate(
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_ihold(tp, ip);
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
/*
* it is possible that the extents have changed since
@@ -911,7 +911,7 @@ xfs_iomap_write_unwritten(
/*
* Modify the unwritten extent state of the buffer.
*/
- XFS_BMAP_INIT(&free_list, &firstfsb);
+ xfs_bmap_init(&free_list, &firstfsb);
nimaps = 1;
error = xfs_bmapi(tp, ip, offset_fsb, count_fsb,
XFS_BMAPI_WRITE|XFS_BMAPI_CONVERT, &firstfsb,
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index e19d0a8d561..cf98a805ec9 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -453,7 +453,7 @@ xfs_bulkstat(
(chunkidx = agino - gino + 1) <
XFS_INODES_PER_CHUNK &&
/* there are some left allocated */
- XFS_INOBT_MASKN(chunkidx,
+ xfs_inobt_maskn(chunkidx,
XFS_INODES_PER_CHUNK - chunkidx) & ~gfree) {
/*
* Grab the chunk record. Mark all the
@@ -464,7 +464,7 @@ xfs_bulkstat(
if (XFS_INOBT_MASK(i) & ~gfree)
gcnt++;
}
- gfree |= XFS_INOBT_MASKN(0, chunkidx);
+ gfree |= xfs_inobt_maskn(0, chunkidx);
irbp->ir_startino = gino;
irbp->ir_freecount = gcnt;
irbp->ir_free = gfree;
@@ -535,7 +535,7 @@ xfs_bulkstat(
chunkidx < XFS_INODES_PER_CHUNK;
chunkidx += nicluster,
agbno += nbcluster) {
- if (XFS_INOBT_MASKN(chunkidx,
+ if (xfs_inobt_maskn(chunkidx,
nicluster) & ~gfree)
xfs_btree_reada_bufs(mp, agno,
agbno, nbcluster);
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 3c97c6463a4..35300250e86 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -45,7 +45,6 @@
#include "xfs_fsops.h"
#include "xfs_utils.h"
-STATIC int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
STATIC int xfs_uuid_mount(xfs_mount_t *);
STATIC void xfs_unmountfs_wait(xfs_mount_t *);
@@ -682,7 +681,7 @@ xfs_initialize_perag_data(xfs_mount_t *mp, xfs_agnumber_t agcount)
* Update alignment values based on mount options and sb values
*/
STATIC int
-xfs_update_alignment(xfs_mount_t *mp, __uint64_t *update_flags)
+xfs_update_alignment(xfs_mount_t *mp)
{
xfs_sb_t *sbp = &(mp->m_sb);
@@ -736,11 +735,11 @@ xfs_update_alignment(xfs_mount_t *mp, __uint64_t *update_flags)
if (xfs_sb_version_hasdalign(sbp)) {
if (sbp->sb_unit != mp->m_dalign) {
sbp->sb_unit = mp->m_dalign;
- *update_flags |= XFS_SB_UNIT;
+ mp->m_update_flags |= XFS_SB_UNIT;
}
if (sbp->sb_width != mp->m_swidth) {
sbp->sb_width = mp->m_swidth;
- *update_flags |= XFS_SB_WIDTH;
+ mp->m_update_flags |= XFS_SB_WIDTH;
}
}
} else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&
@@ -905,7 +904,6 @@ xfs_mountfs(
xfs_sb_t *sbp = &(mp->m_sb);
xfs_inode_t *rip;
__uint64_t resblks;
- __int64_t update_flags = 0LL;
uint quotamount, quotaflags;
int uuid_mounted = 0;
int error = 0;
@@ -933,7 +931,7 @@ xfs_mountfs(
"XFS: correcting sb_features alignment problem");
sbp->sb_features2 |= sbp->sb_bad_features2;
sbp->sb_bad_features2 = sbp->sb_features2;
- update_flags |= XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2;
+ mp->m_update_flags |= XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2;
/*
* Re-check for ATTR2 in case it was found in bad_features2
@@ -947,11 +945,11 @@ xfs_mountfs(
if (xfs_sb_version_hasattr2(&mp->m_sb) &&
(mp->m_flags & XFS_MOUNT_NOATTR2)) {
xfs_sb_version_removeattr2(&mp->m_sb);
- update_flags |= XFS_SB_FEATURES2;
+ mp->m_update_flags |= XFS_SB_FEATURES2;
/* update sb_versionnum for the clearing of the morebits */
if (!sbp->sb_features2)
- update_flags |= XFS_SB_VERSIONNUM;
+ mp->m_update_flags |= XFS_SB_VERSIONNUM;
}
/*
@@ -960,7 +958,7 @@ xfs_mountfs(
* allocator alignment is within an ag, therefore ag has
* to be aligned at stripe boundary.
*/
- error = xfs_update_alignment(mp, &update_flags);
+ error = xfs_update_alignment(mp);
if (error)
goto error1;
@@ -1137,10 +1135,12 @@ xfs_mountfs(
}
/*
- * If fs is not mounted readonly, then update the superblock changes.
+ * If this is a read-only mount defer the superblock updates until
+ * the next remount into writeable mode. Otherwise we would never
+ * perform the update e.g. for the root filesystem.
*/
- if (update_flags && !(mp->m_flags & XFS_MOUNT_RDONLY)) {
- error = xfs_mount_log_sb(mp, update_flags);
+ if (mp->m_update_flags && !(mp->m_flags & XFS_MOUNT_RDONLY)) {
+ error = xfs_mount_log_sb(mp, mp->m_update_flags);
if (error) {
cmn_err(CE_WARN, "XFS: failed to write sb changes");
goto error4;
@@ -1820,7 +1820,7 @@ xfs_uuid_mount(
* be altered by the mount options, as well as any potential sb_features2
* fixup. Only the first superblock is updated.
*/
-STATIC int
+int
xfs_mount_log_sb(
xfs_mount_t *mp,
__int64_t fields)
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index c1e02846732..f5e9937f9bd 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -44,9 +44,9 @@ typedef struct xfs_trans_reservations {
#ifndef __KERNEL__
-#define XFS_DADDR_TO_AGNO(mp,d) \
+#define xfs_daddr_to_agno(mp,d) \
((xfs_agnumber_t)(XFS_BB_TO_FSBT(mp, d) / (mp)->m_sb.sb_agblocks))
-#define XFS_DADDR_TO_AGBNO(mp,d) \
+#define xfs_daddr_to_agbno(mp,d) \
((xfs_agblock_t)(XFS_BB_TO_FSBT(mp, d) % (mp)->m_sb.sb_agblocks))
#else /* __KERNEL__ */
@@ -327,6 +327,8 @@ typedef struct xfs_mount {
spinlock_t m_sync_lock; /* work item list lock */
int m_sync_seq; /* sync thread generation no. */
wait_queue_head_t m_wait_single_sync_task;
+ __int64_t m_update_flags; /* sb flags we need to update
+ on the next remount,rw */
} xfs_mount_t;
/*
@@ -439,7 +441,6 @@ void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
*/
#define XFS_MFSI_QUIET 0x40 /* Be silent if mount errors found */
-#define XFS_DADDR_TO_AGNO(mp,d) xfs_daddr_to_agno(mp,d)
static inline xfs_agnumber_t
xfs_daddr_to_agno(struct xfs_mount *mp, xfs_daddr_t d)
{
@@ -448,7 +449,6 @@ xfs_daddr_to_agno(struct xfs_mount *mp, xfs_daddr_t d)
return (xfs_agnumber_t) ld;
}
-#define XFS_DADDR_TO_AGBNO(mp,d) xfs_daddr_to_agbno(mp,d)
static inline xfs_agblock_t
xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
{
@@ -514,6 +514,7 @@ extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
int64_t, int);
extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
uint, int);
+extern int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int);
extern int xfs_readsb(xfs_mount_t *, int);
extern void xfs_freesb(xfs_mount_t *);
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index 86471bb40fd..58f85e9cd11 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -147,7 +147,7 @@ xfs_rename(
xfs_sort_for_rename(src_dp, target_dp, src_ip, target_ip,
inodes, &num_inodes);
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
tp = xfs_trans_alloc(mp, XFS_TRANS_RENAME);
cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
spaceres = XFS_RENAME_SPACE_RES(mp, target_name->len);
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index edf12c7b834..c5bb86f3ec0 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -120,7 +120,7 @@ xfs_growfs_rt_alloc(
if ((error = xfs_trans_iget(mp, tp, ino, 0,
XFS_ILOCK_EXCL, &ip)))
goto error_cancel;
- XFS_BMAP_INIT(&flist, &firstblock);
+ xfs_bmap_init(&flist, &firstblock);
/*
* Allocate blocks to the bitmap file.
*/
diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h
index f87db5344ce..f76c003ec55 100644
--- a/fs/xfs/xfs_rw.h
+++ b/fs/xfs/xfs_rw.h
@@ -28,7 +28,6 @@ struct xfs_mount;
* file is a real time file or not, because the bmap code
* does.
*/
-#define XFS_FSB_TO_DB(ip,fsb) xfs_fsb_to_db(ip,fsb)
static inline xfs_daddr_t
xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb)
{
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index 1ed71916e4c..1b017c65749 100644
--- a/fs/xfs/xfs_sb.h
+++ b/fs/xfs/xfs_sb.h
@@ -505,7 +505,7 @@ static inline void xfs_sb_version_removeattr2(xfs_sb_t *sbp)
#define XFS_HDR_BLOCK(mp,d) ((xfs_agblock_t)XFS_BB_TO_FSBT(mp,d))
#define XFS_DADDR_TO_FSB(mp,d) XFS_AGB_TO_FSB(mp, \
- XFS_DADDR_TO_AGNO(mp,d), XFS_DADDR_TO_AGBNO(mp,d))
+ xfs_daddr_to_agno(mp,d), xfs_daddr_to_agbno(mp,d))
#define XFS_FSB_TO_DADDR(mp,fsbno) XFS_AGB_TO_DADDR(mp, \
XFS_FSB_TO_AGNO(mp,fsbno), XFS_FSB_TO_AGBNO(mp,fsbno))
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index f07bf8768c3..0e55c5d7db5 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -862,7 +862,7 @@ xfs_inactive_symlink_rmt(
* Find the block(s) so we can inval and unmap them.
*/
done = 0;
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
nmaps = ARRAY_SIZE(mval);
if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size),
XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps,
@@ -1288,7 +1288,7 @@ xfs_inactive(
/*
* Free the inode.
*/
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
error = xfs_ifree(tp, ip, &free_list);
if (error) {
/*
@@ -1461,7 +1461,7 @@ xfs_create(
xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
unlock_dp_on_error = B_TRUE;
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
ASSERT(ip == NULL);
@@ -1879,7 +1879,7 @@ xfs_remove(
}
}
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
error = xfs_dir_removename(tp, dp, name, ip->i_ino,
&first_block, &free_list, resblks);
if (error) {
@@ -2059,7 +2059,7 @@ xfs_link(
if (error)
goto error_return;
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
error = xfs_dir_createname(tp, tdp, target_name, sip->i_ino,
&first_block, &free_list, resblks);
@@ -2231,7 +2231,7 @@ xfs_mkdir(
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
unlock_dp_on_error = B_FALSE;
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
error = xfs_dir_createname(tp, dp, dir_name, cdp->i_ino,
&first_block, &free_list, resblks ?
@@ -2438,7 +2438,7 @@ xfs_symlink(
* Initialize the bmap freelist prior to calling either
* bmapi or the directory create code.
*/
- XFS_BMAP_INIT(&free_list, &first_block);
+ xfs_bmap_init(&free_list, &first_block);
/*
* Allocate an inode for the symlink.
@@ -2860,7 +2860,7 @@ retry:
/*
* Issue the xfs_bmapi() call to allocate the blocks
*/
- XFS_BMAP_INIT(&free_list, &firstfsb);
+ xfs_bmap_init(&free_list, &firstfsb);
error = xfs_bmapi(tp, ip, startoffset_fsb,
allocatesize_fsb, bmapi_flag,
&firstfsb, 0, imapp, &nimaps,
@@ -2980,7 +2980,7 @@ xfs_zero_remaining_bytes(
XFS_BUF_UNDONE(bp);
XFS_BUF_UNWRITE(bp);
XFS_BUF_READ(bp);
- XFS_BUF_SET_ADDR(bp, XFS_FSB_TO_DB(ip, imap.br_startblock));
+ XFS_BUF_SET_ADDR(bp, xfs_fsb_to_db(ip, imap.br_startblock));
xfsbdstrat(mp, bp);
error = xfs_iowait(bp);
if (error) {
@@ -3186,7 +3186,7 @@ xfs_free_file_space(
/*
* issue the bunmapi() call to free the blocks
*/
- XFS_BMAP_INIT(&free_list, &firstfsb);
+ xfs_bmap_init(&free_list, &firstfsb);
error = xfs_bunmapi(tp, ip, startoffset_fsb,
endoffset_fsb - startoffset_fsb,
0, 2, &firstfsb, &free_list, NULL, &done);