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(parent: 69c38b8) | patch
block: clarify the meaning of BDRV_O_NOCACHE
authorChristoph Hellwig <hch@lst.de>
Tue, 17 May 2011 16:04:06 +0000 (18:04 +0200)
committerKevin Wolf <kwolf@redhat.com>
Wed, 8 Jun 2011 08:39:32 +0000 (10:39 +0200)
commita659979328fb6d4d6100d398f5bd9a2310c3e169
tree8d465d20ea1efc82134941d9a589c4b224ce4b3btree
parent69c38b8fcec823da05f98f6ea98ec2b0013d64e2commit | 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>
block.c diff | blob | blame | history
block/qcow2.c diff | blob | blame | history
block/raw-posix.c diff | blob | blame | history
block/raw-win32.c diff | blob | blame | history
blockdev.c diff | blob | blame | history
qemu-io.c diff | blob | blame | history
qemu-nbd.c diff | blob | blame | history
Qemu copy for testing