diff options
Diffstat (limited to 'fs/reiserfs/dir.c')
| -rw-r--r-- | fs/reiserfs/dir.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index 198dabf..8048eea 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c @@ -14,7 +14,8 @@ extern const struct reiserfs_key MIN_KEY; static int reiserfs_readdir(struct file *, void *, filldir_t); -static int reiserfs_dir_fsync(struct file *filp, int datasync); +static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end, + int datasync); const struct file_operations reiserfs_dir_operations = { .llseek = generic_file_llseek, @@ -27,13 +28,21 @@ const struct file_operations reiserfs_dir_operations = { #endif }; -static int reiserfs_dir_fsync(struct file *filp, int datasync) +static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end, + int datasync) { struct inode *inode = filp->f_mapping->host; int err; + + err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (err) + return err; + + mutex_lock(&inode->i_mutex); reiserfs_write_lock(inode->i_sb); err = reiserfs_commit_for_inode(inode); reiserfs_write_unlock(inode->i_sb); + mutex_unlock(&inode->i_mutex); if (err < 0) return err; return 0; @@ -119,6 +128,7 @@ int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent, char *d_name; off_t d_off; ino_t d_ino; + loff_t cur_pos = deh_offset(deh); if (!de_visible(deh)) /* it is hidden entry */ @@ -191,8 +201,9 @@ int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent, if (local_buf != small_buf) { kfree(local_buf); } - // next entry should be looked for with such offset - next_pos = deh_offset(deh) + 1; + + /* deh_offset(deh) may be invalid now. */ + next_pos = cur_pos + 1; if (item_moved(&tmp_ih, &path_to_entry)) { goto research; |