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(parent: 67a46da) | patch
dm io: handle empty barriers
authorMikulas Patocka <mpatocka@redhat.com>
Thu, 10 Dec 2009 23:52:22 +0000 (23:52 +0000)
committerAlasdair G Kergon <agk@redhat.com>
Thu, 10 Dec 2009 23:52:22 +0000 (23:52 +0000)
commit12fc0f49dc994d8d90dcf3df13f5b1ee5441288d
tree60959c326d01807f3e9a72bd1799717d0166ac6etree | snapshot
parent67a46dad25ccc8910995d8671f7ec17a6bc823cbcommit | diff
dm io: handle empty barriers

Accept empty barriers in dm-io.

dm-io will process empty write barrier requests just like the other
read/write requests.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-io.c diff | blob | history
Full containers within linux kernel