ext3: Add journal error check into ext3_rename()

Check return value of ext3_journal_get_write_access() and
ext3_journal_dirty_metadata().

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Namhyung Kim 2010-11-23 13:30:33 +09:00 committed by Jan Kara
parent 5026e90b86
commit ad1857a0e0
1 changed files with 15 additions and 4 deletions

View File

@ -2362,7 +2362,9 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
goto end_rename;
} else {
BUFFER_TRACE(new_bh, "get write access");
ext3_journal_get_write_access(handle, new_bh);
retval = ext3_journal_get_write_access(handle, new_bh);
if (retval)
goto journal_error;
new_de->inode = cpu_to_le32(old_inode->i_ino);
if (EXT3_HAS_INCOMPAT_FEATURE(new_dir->i_sb,
EXT3_FEATURE_INCOMPAT_FILETYPE))
@ -2371,7 +2373,9 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
new_dir->i_ctime = new_dir->i_mtime = CURRENT_TIME_SEC;
ext3_mark_inode_dirty(handle, new_dir);
BUFFER_TRACE(new_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, new_bh);
retval = ext3_journal_dirty_metadata(handle, new_bh);
if (retval)
goto journal_error;
brelse(new_bh);
new_bh = NULL;
}
@ -2420,10 +2424,17 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
ext3_update_dx_flag(old_dir);
if (dir_bh) {
BUFFER_TRACE(dir_bh, "get_write_access");
ext3_journal_get_write_access(handle, dir_bh);
retval = ext3_journal_get_write_access(handle, dir_bh);
if (retval)
goto journal_error;
PARENT_INO(dir_bh->b_data) = cpu_to_le32(new_dir->i_ino);
BUFFER_TRACE(dir_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, dir_bh);
retval = ext3_journal_dirty_metadata(handle, dir_bh);
if (retval) {
journal_error:
ext3_std_error(new_dir->i_sb, retval);
goto end_rename;
}
drop_nlink(old_dir);
if (new_inode) {
drop_nlink(new_inode);