From 2473114981a36b4f0f57cf6e9548037d547a71b7 Mon Sep 17 00:00:00 2001 From: Ashish Samant Date: Fri, 29 Apr 2016 18:33:59 -0700 Subject: [PATCH] btrfs: Fix BUG_ON condition in scrub_setup_recheck_block() pagev array in scrub_block{} is of size SCRUB_MAX_PAGES_PER_BLOCK. page_index should be checked with the same to trigger BUG_ON(). Signed-off-by: Ashish Samant Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/scrub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 96d2a0d..d270c70 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1350,7 +1350,7 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock, recover->bbio = bbio; recover->map_length = mapped_length; - BUG_ON(page_index >= SCRUB_PAGES_PER_RD_BIO); + BUG_ON(page_index >= SCRUB_MAX_PAGES_PER_BLOCK); nmirrors = min(scrub_nr_raid_mirrors(bbio), BTRFS_MAX_MIRRORS); -- 2.7.4