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author | Ingo Molnar <mingo@elte.hu> | 2012-03-14 07:44:11 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2012-03-14 07:44:11 +0100 |
commit | cd593accdcc27ccbe6498d9ad1c2b6cc8e1d830d (patch) | |
tree | 9424d3ac86e753706cc6c3d7e6072d2a73711e29 /fs/bio.c | |
parent | 11b91d6fe7272452c999573bab33c15c2f03dc31 (diff) | |
parent | fde7d9049e55ab85a390be7f415d74c9f62dd0f9 (diff) | |
download | op-kernel-dev-cd593accdcc27ccbe6498d9ad1c2b6cc8e1d830d.zip op-kernel-dev-cd593accdcc27ccbe6498d9ad1c2b6cc8e1d830d.tar.gz |
Merge tag 'v3.3-rc7' into x86/mce
Merge reason: Update from an ancient -rc1 base to an almost-final stable kernel.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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); |