From edd33c99c4ba26ebe17c1a3d65b4aba25482ed32 Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Fri, 5 Oct 2012 16:40:32 -0400 Subject: [PATCH] Btrfs: don't bug on enomem in readpage MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Get rid of the BUG_ON(ret == -ENOMEM) in __extent_read_full_page. Thanks, Reported-by: Jérôme Poulin Signed-off-by: Josef Bacik --- fs/btrfs/extent_io.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index b82d244a2ef5..8c37cb64be7a 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2751,12 +2751,15 @@ static int __extent_read_full_page(struct extent_io_tree *tree, end_bio_extent_readpage, mirror_num, *bio_flags, this_bio_flag); - BUG_ON(ret == -ENOMEM); - nr++; - *bio_flags = this_bio_flag; + if (!ret) { + nr++; + *bio_flags = this_bio_flag; + } } - if (ret) + if (ret) { SetPageError(page); + unlock_extent(tree, cur, cur + iosize - 1); + } cur = cur + iosize; pg_offset += iosize; } -- 2.11.0