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author | Grant Likely <grant.likely@secretlab.ca> | 2012-02-28 13:48:58 -0600 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2012-02-28 13:48:58 -0600 |
commit | b3950d50cfc343b3e7dc5c69c96a61b182fd1e37 (patch) | |
tree | d54affae2b1e25464493b48aa88cd8d6b4770812 /fs/bio.c | |
parent | daefd89efc279b142bbb054577c2d706da211723 (diff) | |
parent | 280ad7fda5f95211857fda38960f2b6fdf6edd3e (diff) | |
download | linux-next-b3950d50cfc343b3e7dc5c69c96a61b182fd1e37.tar.gz |
Merge branch 'irqdomain/next' into gpio/next
Diffstat (limited to 'fs/bio.c')
-rw-r--r-- | fs/bio.c | 10 |
1 files changed, 3 insertions, 7 deletions
@@ -505,13 +505,9 @@ EXPORT_SYMBOL(bio_clone); int bio_get_nr_vecs(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev); - int nr_pages; - - nr_pages = ((queue_max_sectors(q) << 9) + PAGE_SIZE - 1) >> PAGE_SHIFT; - if (nr_pages > queue_max_segments(q)) - nr_pages = queue_max_segments(q); - - return nr_pages; + return min_t(unsigned, + queue_max_segments(q), + queue_max_sectors(q) / (PAGE_SIZE >> 9) + 1); } EXPORT_SYMBOL(bio_get_nr_vecs); |