Commit c674e04e authored Nov 03, 2011 by Chris Mason

Btrfs: fix extent_buffer leak in the metadata IO error handling



The scrub readahead branch brought in a new error handling hook,
but it was leaking extent_buffer references.

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

parent 740c3d22

fs/btrfs/disk-io.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -644,6 +644,7 @@ static int btree_io_failed_hook(struct bio *failed_bio,
		clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags);
		btree_readahead_hook(root, eb, eb->start, -EIO);
		}
		free_extent_buffer(eb);

		out:
		return -EIO; /* we fixed nothing */