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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2015-05-19 14:31:01 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-08-13 12:32:04 -0600 |
| commit | b54ffb73cadcdcff9cc1ae0e11f502407e3e2e4c (patch) | |
| tree | 8a6d90b3e092e598fefd34718afd2198d8bff2a7 /fs/direct-io.c | |
| parent | 6cf66b4caf9c71f64a5486cadbd71ab58d0d4307 (diff) | |
| download | linux-stable-b54ffb73cadcdcff9cc1ae0e11f502407e3e2e4c.tar.gz linux-stable-b54ffb73cadcdcff9cc1ae0e11f502407e3e2e4c.tar.bz2 linux-stable-b54ffb73cadcdcff9cc1ae0e11f502407e3e2e4c.zip | |
block: remove bio_get_nr_vecs()
We can always fill up the bio now, no need to estimate the possible
size based on queue parameters.
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
[hch: rebased and wrote a changelog]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 818c647f36d3..11256291642e 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -655,7 +655,7 @@ static inline int dio_new_bio(struct dio *dio, struct dio_submit *sdio, if (ret) goto out; sector = start_sector << (sdio->blkbits - 9); - nr_pages = min(sdio->pages_in_io, bio_get_nr_vecs(map_bh->b_bdev)); + nr_pages = min(sdio->pages_in_io, BIO_MAX_PAGES); BUG_ON(nr_pages <= 0); dio_bio_alloc(dio, sdio, map_bh->b_bdev, sector, nr_pages); sdio->boundary = 0; |