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Date: Thu, 15 Nov 2018 16:53:02 +0800 From: Ming Lei <ming.lei@...hat.com> To: Jens Axboe <axboe@...nel.dk> Cc: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, Ming Lei <ming.lei@...hat.com>, Dave Chinner <dchinner@...hat.com>, Kent Overstreet <kent.overstreet@...il.com>, Mike Snitzer <snitzer@...hat.com>, dm-devel@...hat.com, Alexander Viro <viro@...iv.linux.org.uk>, linux-fsdevel@...r.kernel.org, Shaohua Li <shli@...nel.org>, linux-raid@...r.kernel.org, linux-erofs@...ts.ozlabs.org, David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org, "Darrick J . Wong" <darrick.wong@...cle.com>, linux-xfs@...r.kernel.org, Gao Xiang <gaoxiang25@...wei.com>, Christoph Hellwig <hch@....de>, Theodore Ts'o <tytso@....edu>, linux-ext4@...r.kernel.org, Coly Li <colyli@...e.de>, linux-bcache@...r.kernel.org, Boaz Harrosh <ooo@...ctrozaur.com>, Bob Peterson <rpeterso@...hat.com>, cluster-devel@...hat.com Subject: [PATCH V10 15/19] block: always define BIO_MAX_PAGES as 256 Now multi-page bvec can cover CONFIG_THP_SWAP, so we don't need to increase BIO_MAX_PAGES for it. Cc: Dave Chinner <dchinner@...hat.com> Cc: Kent Overstreet <kent.overstreet@...il.com> Cc: Mike Snitzer <snitzer@...hat.com> Cc: dm-devel@...hat.com Cc: Alexander Viro <viro@...iv.linux.org.uk> Cc: linux-fsdevel@...r.kernel.org Cc: Shaohua Li <shli@...nel.org> Cc: linux-raid@...r.kernel.org Cc: linux-erofs@...ts.ozlabs.org Cc: David Sterba <dsterba@...e.com> Cc: linux-btrfs@...r.kernel.org Cc: Darrick J. Wong <darrick.wong@...cle.com> Cc: linux-xfs@...r.kernel.org Cc: Gao Xiang <gaoxiang25@...wei.com> Cc: Christoph Hellwig <hch@....de> Cc: Theodore Ts'o <tytso@....edu> Cc: linux-ext4@...r.kernel.org Cc: Coly Li <colyli@...e.de> Cc: linux-bcache@...r.kernel.org Cc: Boaz Harrosh <ooo@...ctrozaur.com> Cc: Bob Peterson <rpeterso@...hat.com> Cc: cluster-devel@...hat.com Signed-off-by: Ming Lei <ming.lei@...hat.com> --- include/linux/bio.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/include/linux/bio.h b/include/linux/bio.h index 5040e9a2eb09..277921ad42e7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -34,15 +34,7 @@ #define BIO_BUG_ON #endif -#ifdef CONFIG_THP_SWAP -#if HPAGE_PMD_NR > 256 -#define BIO_MAX_PAGES HPAGE_PMD_NR -#else #define BIO_MAX_PAGES 256 -#endif -#else -#define BIO_MAX_PAGES 256 -#endif #define bio_prio(bio) (bio)->bi_ioprio #define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio) -- 2.9.5
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