diff options
Diffstat (limited to 'fs/ocfs2/file.c')
| -rw-r--r-- | fs/ocfs2/file.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 22d60460195..0fc2bd34039 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -171,7 +171,8 @@ static int ocfs2_dir_release(struct inode *inode, struct file *file) return 0; } -static int ocfs2_sync_file(struct file *file, int datasync) +static int ocfs2_sync_file(struct file *file, loff_t start, loff_t end, + int datasync) { int err = 0; journal_t *journal; @@ -184,6 +185,16 @@ static int ocfs2_sync_file(struct file *file, int datasync) file->f_path.dentry->d_name.name, (unsigned long long)datasync); + err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (err) + return err; + + /* + * Probably don't need the i_mutex at all in here, just putting it here + * to be consistent with how fsync used to be called, someone more + * familiar with the fs could possibly remove it. + */ + mutex_lock(&inode->i_mutex); if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) { /* * We still have to flush drive's caches to get data to the @@ -200,6 +211,7 @@ static int ocfs2_sync_file(struct file *file, int datasync) bail: if (err) mlog_errno(err); + mutex_unlock(&inode->i_mutex); return (err < 0) ? -EIO : 0; } |