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| author | David S. Miller <davem@davemloft.net> | 2012-05-20 21:53:04 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-20 21:53:04 -0400 |
| commit | 17eea0df5f7068fc04959e655ef8f0a0ed097e19 (patch) | |
| tree | d44b5cceb813dddfd1e62fe9f92556cf113d62fd /fs/bio.c | |
| parent | 9b905fe68433378032b851c4d81a59187689fa52 (diff) | |
| parent | 76e10d158efb6d4516018846f60c2ab5501900bc (diff) | |
| download | op-kernel-dev-17eea0df5f7068fc04959e655ef8f0a0ed097e19.zip op-kernel-dev-17eea0df5f7068fc04959e655ef8f0a0ed097e19.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs/bio.c')
| -rw-r--r-- | fs/bio.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -505,9 +505,14 @@ EXPORT_SYMBOL(bio_clone); int bio_get_nr_vecs(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev); - return min_t(unsigned, + int nr_pages; + + nr_pages = min_t(unsigned, queue_max_segments(q), queue_max_sectors(q) / (PAGE_SIZE >> 9) + 1); + + return min_t(unsigned, nr_pages, BIO_MAX_PAGES); + } EXPORT_SYMBOL(bio_get_nr_vecs); |
