Btrfs: stop the readahead threads on failed mount



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>

parent c674e04e

fs/btrfs/disk-io.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);