Btrfs: stop the readahead threads on failed mount
Chris Mason [Thu, 3 Nov 2011 19:21:39 +0000 (15:21 -0400)]
If we don't stop them, they linger around corrupting
memory by using pointers to freed things.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

fs/btrfs/disk-io.c

index 40a62b9..e532892 100644 (file)
@@ -2444,6 +2444,7 @@ fail_tree_roots:
 
 fail_sb_buffer:
        btrfs_stop_workers(&fs_info->generic_worker);
+       btrfs_stop_workers(&fs_info->readahead_workers);
        btrfs_stop_workers(&fs_info->fixup_workers);
        btrfs_stop_workers(&fs_info->delalloc_workers);
        btrfs_stop_workers(&fs_info->workers);