Am 16.03.2011 18:00, schrieb Stefan Hajnoczi:
On Wed, Mar 16, 2011 at 2:08 PM, Christoph Hellwig h...@lst.de wrote:
On Wed, Mar 16, 2011 at 09:42:37AM +, Stefan Hajnoczi wrote:
-writethrough = ((flags BDRV_O_CACHE_MASK) == 0);
+writethrough = ((flags (BDRV_O_CACHE_WB |
On Thu, Mar 17, 2011 at 9:07 AM, Kevin Wolf kw...@redhat.com wrote:
Am 16.03.2011 18:00, schrieb Stefan Hajnoczi:
On Wed, Mar 16, 2011 at 2:08 PM, Christoph Hellwig h...@lst.de wrote:
On Wed, Mar 16, 2011 at 09:42:37AM +, Stefan Hajnoczi wrote:
- writethrough = ((flags
On Tue, Mar 15, 2011 at 2:11 PM, Christoph Hellwig h...@lst.de wrote:
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
Am 16.03.2011 10:42, schrieb Stefan Hajnoczi:
On Tue, Mar 15, 2011 at 2:11 PM, Christoph Hellwig h...@lst.de wrote:
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
On Wed, Mar 16, 2011 at 09:42:37AM +, Stefan Hajnoczi wrote:
-writethrough = ((flags BDRV_O_CACHE_MASK) == 0);
+writethrough = ((flags (BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH)) == 0);
or rather
writethrough = ((flags (BDRV_O_CACHE_WB) != );
but yes, this code had sneaked in
On Wed, Mar 16, 2011 at 2:08 PM, Christoph Hellwig h...@lst.de wrote:
On Wed, Mar 16, 2011 at 09:42:37AM +, Stefan Hajnoczi wrote:
- writethrough = ((flags BDRV_O_CACHE_MASK) == 0);
+ writethrough = ((flags (BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH)) == 0);
or rather
