[dm-devel] [PATCH 0/1] patches to improve cluster raid1 performance [V3]
dongmao zhang
dmzhang at suse.com
Mon Oct 28 10:07:02 UTC 2013
use DM_INTEGRATED_FLUSH to indicate the new option of flush request.
when using DM_INTEGRATED_FLUSH, the payload of flush request is the
same as mark region request.
'X' means we have this kind of request, while '0' means none.
mark request : X X 0
clear request: X 0 X
flush method: payload_flush payload_flush delayed flush
dongmao zhang (1):
improve the performance of dm-log-userspace
drivers/md/dm-log-userspace-base.c | 133 +++++++++++++++++++++++++++++----
include/uapi/linux/dm-log-userspace.h | 6 +-
2 files changed, 121 insertions(+), 18 deletions(-)
--
1.7.3.4
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