summaryrefslogtreecommitdiffstats
path: root/include/linux/dm-log-userspace.h
diff options
context:
space:
mode:
authorJonathan Brassow2011-01-13 20:59:51 +0100
committerAlasdair G Kergon2011-01-13 20:59:51 +0100
commit085ae0651b2791f3a430ddb76da92925b9952e13 (patch)
tree8d15e4fed61628e285f7c22956f77319e5e839d5 /include/linux/dm-log-userspace.h
parentdm log userspace: split flush queue (diff)
downloadkernel-qcow2-linux-085ae0651b2791f3a430ddb76da92925b9952e13.tar.gz
kernel-qcow2-linux-085ae0651b2791f3a430ddb76da92925b9952e13.tar.xz
kernel-qcow2-linux-085ae0651b2791f3a430ddb76da92925b9952e13.zip
dm log userspace: group clear and mark requests
Allow the device-mapper log's 'mark' and 'clear' requests to be grouped and processed in a batch. This can significantly reduce the amount of traffic going between the kernel and userspace (where the processing daemon resides). Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'include/linux/dm-log-userspace.h')
0 files changed, 0 insertions, 0 deletions