Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn> bbio has been malloced in btrfs_map_block() and should be freed before leaving from the error handling cases. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun — fs/btrfs/scrub.c | 1 + 1 file changed, 1 insertion(+) diff –git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index b223620..4e9eafe 100644 — …