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| author |   Ming Lei <ming.lei@canonical.com> | 2016-05-30 21:34:33 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-06-09 10:02:47 -0600 |
| commit | c908e38073992053949cedecca9c83b5300bbb3a (patch) | |
| tree | 8673db8914f29fa1364c615552ed0e7209561b96 /fs/xfs/xfs_buf.c | |
| parent | iov_iter: use bvec iterator to implement iterate_bvec() (diff) | |
| download | linux-dev-c908e38073992053949cedecca9c83b5300bbb3a.tar.xz linux-dev-c908e38073992053949cedecca9c83b5300bbb3a.zip | |
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.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Tested-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/xfs/xfs_buf.c')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 686d8f160f5c..a87a0d5477bd 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1158,9 +1158,7 @@ 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; |