diff options
author | Namhyung Kim <namhyung@gmail.com> | 2010-11-23 07:30:33 +0300 |
---|---|---|
committer | Jan Kara <jack@suse.cz> | 2011-01-06 13:52:16 +0300 |
commit | ad1857a0e0cb29313efae3bb69c913b2c3c833a1 (patch) | |
tree | 2ae552ebb0cd91cfe4751eb6ab91486f96237f51 /fs/ext3/namei.c | |
parent | 5026e90b86684bc878e4db0a8cd043fed769719c (diff) | |
download | linux-ad1857a0e0cb29313efae3bb69c913b2c3c833a1.tar.xz |
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>
Diffstat (limited to 'fs/ext3/namei.c')
-rw-r--r-- | fs/ext3/namei.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index 9cc0b2c9664f..e69eed547242 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -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); |