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Diffstat (limited to 'fs/xfs/xfs_vfsops.c')
-rw-r--r--fs/xfs/xfs_vfsops.c62
1 files changed, 24 insertions, 38 deletions
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 42bcc021520..f1a904e23ad 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -795,7 +795,6 @@ xfs_statvfs(
xfs_mount_t *mp;
xfs_sb_t *sbp;
unsigned long s;
- u64 id;
mp = XFS_BHVTOM(bdp);
sbp = &(mp->m_sb);
@@ -823,9 +822,7 @@ xfs_statvfs(
statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree);
XFS_SB_UNLOCK(mp, s);
- id = huge_encode_dev(mp->m_dev);
- statp->f_fsid.val[0] = (u32)id;
- statp->f_fsid.val[1] = (u32)(id >> 32);
+ xfs_statvfs_fsid(statp, mp);
statp->f_namelen = MAXNAMELEN - 1;
return 0;
@@ -906,7 +903,6 @@ xfs_sync_inodes(
xfs_inode_t *ip_next;
xfs_buf_t *bp;
vnode_t *vp = NULL;
- vmap_t vmap;
int error;
int last_error;
uint64_t fflag;
@@ -1101,48 +1097,21 @@ xfs_sync_inodes(
* lock in xfs_ireclaim() after the inode is pulled from
* the mount list will sleep until we release it here.
* This keeps the vnode from being freed while we reference
- * it. It is also cheaper and simpler than actually doing
- * a vn_get() for every inode we touch here.
+ * it.
*/
if (xfs_ilock_nowait(ip, lock_flags) == 0) {
-
if ((flags & SYNC_BDFLUSH) || (vp == NULL)) {
ip = ip->i_mnext;
continue;
}
- /*
- * We need to unlock the inode list lock in order
- * to lock the inode. Insert a marker record into
- * the inode list to remember our position, dropping
- * the lock is now done inside the IPOINTER_INSERT
- * macro.
- *
- * We also use the inode list lock to protect us
- * in taking a snapshot of the vnode version number
- * for use in calling vn_get().
- */
- VMAP(vp, vmap);
- IPOINTER_INSERT(ip, mp);
-
- vp = vn_get(vp, &vmap);
+ vp = vn_grab(vp);
if (vp == NULL) {
- /*
- * The vnode was reclaimed once we let go
- * of the inode list lock. Skip to the
- * next list entry. Remove the marker.
- */
-
- XFS_MOUNT_ILOCK(mp);
-
- mount_locked = B_TRUE;
- vnode_refed = B_FALSE;
-
- IPOINTER_REMOVE(ip, mp);
-
+ ip = ip->i_mnext;
continue;
}
+ IPOINTER_INSERT(ip, mp);
xfs_ilock(ip, lock_flags);
ASSERT(vp == XFS_ITOV(ip));
@@ -1533,7 +1502,10 @@ xfs_syncsub(
* eventually kicked out of the cache.
*/
if (flags & SYNC_REFCACHE) {
- xfs_refcache_purge_some(mp);
+ if (flags & SYNC_WAIT)
+ xfs_refcache_purge_mp(mp);
+ else
+ xfs_refcache_purge_some(mp);
}
/*
@@ -1649,6 +1621,10 @@ xfs_vget(
#define MNTOPT_SWIDTH "swidth" /* data volume stripe width */
#define MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */
#define MNTOPT_MTPT "mtpt" /* filesystem mount point */
+#define MNTOPT_GRPID "grpid" /* group-ID from parent directory */
+#define MNTOPT_NOGRPID "nogrpid" /* group-ID from current process */
+#define MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */
+#define MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */
#define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */
#define MNTOPT_IHASHSIZE "ihashsize" /* size of inode hash table */
#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */
@@ -1769,6 +1745,12 @@ xfs_parseargs(
}
args->flags |= XFSMNT_IHASHSIZE;
args->ihashsize = simple_strtoul(value, &eov, 10);
+ } else if (!strcmp(this_char, MNTOPT_GRPID) ||
+ !strcmp(this_char, MNTOPT_BSDGROUPS)) {
+ vfsp->vfs_flag |= VFS_GRPID;
+ } else if (!strcmp(this_char, MNTOPT_NOGRPID) ||
+ !strcmp(this_char, MNTOPT_SYSVGROUPS)) {
+ vfsp->vfs_flag &= ~VFS_GRPID;
} else if (!strcmp(this_char, MNTOPT_WSYNC)) {
args->flags |= XFSMNT_WSYNC;
} else if (!strcmp(this_char, MNTOPT_OSYNCISOSYNC)) {
@@ -1890,6 +1872,7 @@ xfs_showargs(
};
struct proc_xfs_info *xfs_infop;
struct xfs_mount *mp = XFS_BHVTOM(bhv);
+ struct vfs *vfsp = XFS_MTOVFS(mp);
for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) {
if (mp->m_flags & xfs_infop->flag)
@@ -1926,7 +1909,10 @@ xfs_showargs(
if (!(mp->m_flags & XFS_MOUNT_32BITINOOPT))
seq_printf(m, "," MNTOPT_64BITINODE);
-
+
+ if (vfsp->vfs_flag & VFS_GRPID)
+ seq_printf(m, "," MNTOPT_GRPID);
+
return 0;
}