Git Repo - linux.git/commit

]> Git Repo - linux.git/commit

author	Shaohua Li <[email protected]>
	Fri, 14 Dec 2012 03:15:36 +0000 (11:15 +0800)
committer	Jens Axboe <[email protected]>
	Fri, 14 Dec 2012 19:46:04 +0000 (20:46 +0100)
commit	8dd2cb7e880d2f77fba53b523c99133ad5054cfd
tree	ea51e89f8c8bf9ca8e888d68ecf6732a52e8e99d	tree \| snapshot
parent	75274551c81796b636c5acb0c2597dec7ec2e6c4	commit \| diff

block: discard granularity might not be power of 2

In MD raid case, discard granularity might not be power of 2, for example, a
4-disk raid5 has 3*chunk_size discard granularity. Correct the calculation for
such cases.

Reported-by: Neil Brown <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

block/blk-lib.c		diff \| blob \| blame \| history
block/blk-settings.c		diff \| blob \| blame \| history
include/linux/blkdev.h		diff \| blob \| blame \| history

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