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Date: Mon, 4 Apr 2016 14:56:31 +0800 From: Ming Lei <ming.lei@...onical.com> To: Jens Axboe <axboe@...com>, linux-kernel@...r.kernel.org Cc: linux-block@...r.kernel.org, Christoph Hellwig <hch@...radead.org>, Al Viro <viro@...iv.linux.org.uk>, Anton Altaparmakov <anton@...era.com>, xfs@....sgi.com, Dave Chinner <david@...morbit.com>, drbd-dev@...ts.linbit.com, Philipp Reisner <philipp.reisner@...bit.com>, Lars Ellenberg <lars.ellenberg@...bit.com>, Boaz Harrosh <boaz@...xistor.com>, Ming Lei <ming.lei@...onical.com> Subject: [PATCH v3 5/8] fs: xfs: replace BIO_MAX_SECTORS with BIO_MAX_PAGES BIO_MAX_PAGES is used as maximum count of bvecs, so replace BIO_MAX_SECTORS with BIO_MAX_PAGES since BIO_MAX_SECTORS is to be removed. Signed-off-by: Ming Lei <ming.lei@...onical.com> --- fs/xfs/xfs_buf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 9a2191b..b9ecb2d 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1161,9 +1161,7 @@ xfs_buf_ioapply_map( next_chunk: atomic_inc(&bp->b_io_remaining); - nr_pages = BIO_MAX_SECTORS >> (PAGE_SHIFT - BBSHIFT); - if (nr_pages > total_nr_pages) - nr_pages = total_nr_pages; + nr_pages = min(total_nr_pages, BIO_MAX_PAGES); bio = bio_alloc(GFP_NOIO, nr_pages); bio->bi_bdev = bp->b_target->bt_bdev; -- 1.9.1
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