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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-19 01:38:20 +0400 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-19 01:38:20 +0400 |
commit | c592c761a36286ab83451daa37a21c8558ea99c0 (patch) | |
tree | 8abf57708fabf2a915320e9515b1ae2730ebf499 /fs/bio.c | |
parent | 63236f4038f7e14762114606d95769c32cf6cac1 (diff) | |
parent | 33499df88b711725ee473ab5478e17efd21de4b0 (diff) | |
download | linux-c592c761a36286ab83451daa37a21c8558ea99c0.tar.xz |
Merge remote-tracking branch 'regulator/topic/stub' into regulator-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); |