diff options
author | Christoph Hellwig <hch@lst.de> | 2011-05-17 18:04:06 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2011-06-08 10:39:32 +0200 |
commit | a659979328fb6d4d6100d398f5bd9a2310c3e169 (patch) | |
tree | 8d465d20ea1efc82134941d9a589c4b224ce4b3b /qemu-nbd.c | |
parent | 69c38b8fcec823da05f98f6ea98ec2b0013d64e2 (diff) |
block: clarify the meaning of BDRV_O_NOCACHE
Change BDRV_O_NOCACHE to only imply bypassing the host OS file cache,
but no writeback semantics. All existing callers are changed to also
specify BDRV_O_CACHE_WB to give them writeback semantics.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
-rw-r--r-- | qemu-nbd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index e858033e06..110d78e6a4 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -238,7 +238,7 @@ int main(int argc, char **argv) flags |= BDRV_O_SNAPSHOT; break; case 'n': - flags |= BDRV_O_NOCACHE; + flags |= BDRV_O_NOCACHE | BDRV_O_CACHE_WB; break; case 'b': bindto = optarg; |