ext3: check ext3_journal_get_write_access() errors
authorAkinobu Mita <akinobu.mita@gmail.com>
Mon, 28 Apr 2008 09:16:08 +0000 (02:16 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 28 Apr 2008 15:58:44 +0000 (08:58 -0700)
Check ext3_journal_get_write_access() errors.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ext3/namei.c

index dec3e0d88ab1536745ccf52c70a23a2a6a04ca57..ba55865caaafc1ab6032db457cf73c0e73946547 100644 (file)
@@ -57,10 +57,15 @@ static struct buffer_head *ext3_append(handle_t *handle,
 
        *block = inode->i_size >> inode->i_sb->s_blocksize_bits;
 
-       if ((bh = ext3_bread(handle, inode, *block, 1, err))) {
+       bh = ext3_bread(handle, inode, *block, 1, err);
+       if (bh) {
                inode->i_size += inode->i_sb->s_blocksize;
                EXT3_I(inode)->i_disksize = inode->i_size;
-               ext3_journal_get_write_access(handle,bh);
+               *err = ext3_journal_get_write_access(handle, bh);
+               if (*err) {
+                       brelse(bh);
+                       bh = NULL;
+               }
        }
        return bh;
 }