Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1380844
| From | Ming Lei <ming.lei@canonical.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5 5/8] fs: xfs: replace BIO_MAX_SECTORS with BIO_MAX_PAGES |
| Date | 2016-04-17 23:40 +0200 |
| Message-ID | <rp2Aa-2oz-23@gated-at.bofh.it> (permalink) |
| References | <rp2Aa-2oz-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@canonical.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
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v5 0/8] block: prepare for multipage bvecs Ming Lei <ming.lei@canonical.com> - 2016-04-17 23:40 +0200 [PATCH v5 7/8] block: drbd: avoid to use BIO_MAX_SIZE Ming Lei <ming.lei@canonical.com> - 2016-04-17 23:40 +0200 [PATCH v5 4/8] iov_iter: use bvec iterator to implement iterate_bvec() Ming Lei <ming.lei@canonical.com> - 2016-04-17 23:40 +0200 [PATCH v5 5/8] fs: xfs: replace BIO_MAX_SECTORS with BIO_MAX_PAGES Ming Lei <ming.lei@canonical.com> - 2016-04-17 23:40 +0200 [PATCH v5 2/8] block: move two bvec structure into bvec.h Ming Lei <ming.lei@canonical.com> - 2016-04-17 23:40 +0200 [PATCH v5 1/8] block: move bvec iterator into include/linux/bvec.h Ming Lei <ming.lei@canonical.com> - 2016-04-17 23:40 +0200 [PATCH v5 6/8] block: bio: remove BIO_MAX_SECTORS Ming Lei <ming.lei@canonical.com> - 2016-04-17 23:40 +0200
csiph-web