]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ext3: Add journal error check into ext3_rename()
authorNamhyung Kim <namhyung@gmail.com>
Tue, 23 Nov 2010 04:30:33 +0000 (13:30 +0900)
committerJan Kara <jack@suse.cz>
Thu, 6 Jan 2011 10:52:16 +0000 (11:52 +0100)
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>
fs/ext3/namei.c

index 9cc0b2c9664fae0b75bf362ba0f3e288c868156e..e69eed547242d81976cc802abcc5e14a71be31e8 100644 (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);