]> xenbits.xensource.com Git - people/dstodden/linux.git/commit
blktap: Add discard queue limits. blktap/next-2.6.33
authorDaniel Stodden <daniel.stodden@citrix.com>
Tue, 15 Mar 2011 09:06:36 +0000 (02:06 -0700)
committerDaniel Stodden <daniel.stodden@citrix.com>
Tue, 15 Mar 2011 09:10:58 +0000 (02:10 -0700)
commit994a546463db084361cb7bcc27a7fedfe13906a9
tree8949d73a81105fb92aa2bdad611216b51acaeea6
parentea2d7e7ccd6c77ab084d5baf10ba693e1e1084c4
blktap: Add discard queue limits.

Set up discard queue limits:
 - granularity (block size)
 - alignment offset (first block LBA)
 - zeroing (discarded blocks read zero)

Signed-off-by: Daniel Stodden <daniel.stodden@citrix.com>
drivers/block/blktap/device.c