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-rw-r--r--fs/bio.c1
-rw-r--r--fs/hostfs/hostfs.h1
-rw-r--r--fs/hostfs/hostfs_kern.c2
-rw-r--r--fs/hostfs/hostfs_user.c16
-rw-r--r--fs/sysfs/file.c18
-rw-r--r--fs/sysfs/inode.c2
6 files changed, 29 insertions, 11 deletions
diff --git a/fs/bio.c b/fs/bio.c
index ca8f7a850fe..249dd6bb66c 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -261,6 +261,7 @@ inline void __bio_clone(struct bio *bio, struct bio *bio_src)
*/
bio->bi_vcnt = bio_src->bi_vcnt;
bio->bi_size = bio_src->bi_size;
+ bio->bi_idx = bio_src->bi_idx;
bio_phys_segments(q, bio);
bio_hw_segments(q, bio);
}
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index c1516d013bf..67bca0d4a33 100644
--- a/fs/hostfs/hostfs.h
+++ b/fs/hostfs/hostfs.h
@@ -69,6 +69,7 @@ extern int read_file(int fd, unsigned long long *offset, char *buf, int len);
extern int write_file(int fd, unsigned long long *offset, const char *buf,
int len);
extern int lseek_file(int fd, long long offset, int whence);
+extern int fsync_file(int fd, int datasync);
extern int file_create(char *name, int ur, int uw, int ux, int gr,
int gw, int gx, int or, int ow, int ox);
extern int set_attr(const char *file, struct hostfs_iattr *attrs);
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 88e68caa378..b2d18200a00 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -382,7 +382,7 @@ int hostfs_file_open(struct inode *ino, struct file *file)
int hostfs_fsync(struct file *file, struct dentry *dentry, int datasync)
{
- return(0);
+ return fsync_file(HOSTFS_I(dentry->d_inode)->fd, datasync);
}
static struct file_operations hostfs_file_fops = {
diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c
index 4796e8490f7..b97809deba6 100644
--- a/fs/hostfs/hostfs_user.c
+++ b/fs/hostfs/hostfs_user.c
@@ -153,10 +153,24 @@ int lseek_file(int fd, long long offset, int whence)
int ret;
ret = lseek64(fd, offset, whence);
- if(ret < 0) return(-errno);
+ if(ret < 0)
+ return(-errno);
return(0);
}
+int fsync_file(int fd, int datasync)
+{
+ int ret;
+ if (datasync)
+ ret = fdatasync(fd);
+ else
+ ret = fsync(fd);
+
+ if (ret < 0)
+ return -errno;
+ return 0;
+}
+
void close_file(void *stream)
{
close(*((int *) stream));
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 335288b9be0..4013d7905e8 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -437,8 +437,8 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
{
struct dentry *dir = kobj->dentry;
struct dentry *victim;
- struct sysfs_dirent *sd;
- umode_t umode = (mode & S_IALLUGO) | S_IFREG;
+ struct inode * inode;
+ struct iattr newattrs;
int res = -ENOENT;
down(&dir->d_inode->i_sem);
@@ -446,13 +446,15 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
if (!IS_ERR(victim)) {
if (victim->d_inode &&
(victim->d_parent->d_inode == dir->d_inode)) {
- sd = victim->d_fsdata;
- attr->mode = mode;
- sd->s_mode = umode;
- victim->d_inode->i_mode = umode;
- dput(victim);
- res = 0;
+ inode = victim->d_inode;
+ down(&inode->i_sem);
+ newattrs.ia_mode = (mode & S_IALLUGO) |
+ (inode->i_mode & ~S_IALLUGO);
+ newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
+ res = notify_change(victim, &newattrs);
+ up(&inode->i_sem);
}
+ dput(victim);
}
up(&dir->d_inode->i_sem);
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 8de13bafaa7..d727dc96063 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -85,7 +85,7 @@ int sysfs_setattr(struct dentry * dentry, struct iattr * iattr)
if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
mode &= ~S_ISGID;
- sd_iattr->ia_mode = mode;
+ sd_iattr->ia_mode = sd->s_mode = mode;
}
return error;