tree 954517a8875ef8bd9ffc1f3a3686d1f160dd12a1
parent c0f8bd146a8b3e630798561c605f5669823107af
author majianpeng <majianpeng@gmail.com> 1384402579 +1100
committer NeilBrown <neilb@suse.de> 1384834758 +1100

md/raid5: For stripe with R5_ReadNoMerge, we replace REQ_FLUSH with REQ_NOMERGE.

For R5_ReadNoMerge,it mean this bio can't merge with other bios or
request.It used REQ_FLUSH to achieve this. But REQ_NOMERGE can do the
same work.

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>