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author | Arnd Bergmann <arnd@arndb.de> | 2012-02-28 12:33:41 +0000 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-02-28 12:33:46 +0000 |
commit | abf45ce84c4e36bd64aef20d7df9a79bd5e4b799 (patch) | |
tree | f118e135bdd60b680703d1b38c7fdc7b9d7c503d /fs/bio.c | |
parent | 082f53c2f573c75a8f1610c587a43b6817e20f90 (diff) | |
parent | b1f91a9ce335eb4e0fef17c10f39a438ac3fce9b (diff) |
Merge branch 'imx/defconfig' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc
* 'imx/defconfig' of git://git.linaro.org/people/shawnguo/linux-2.6: (2 commits)
ARM: defconfig: imx_v6_v7: build in REGULATOR_FIXED_VOLTAGE
ARM: imx: update imx_v6_v7_defconfig
(upadte to v3.3-rc5)
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); |