| commit | e1e9b0aca05747be9e2174a53205bd904c10da49 | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Tue, 5 Jun 2012 22:04:53 +0000 (6 00:04 +0200) | ||
| committer | Kevin Wolf <kwolf@redhat.com> | |
| Fri, 15 Jun 2012 12:03:43 +0000 (15 14:03 +0200) | ||
| tree | 7f802701f7ca30c40768aa974ec61f8df9af8bc1 | treesnapshot (tar.gz zip) |
| parent | 425b01487a8072c3b16fa4b3fca30d8ecd06e0ca | commitdiff |
block: always open drivers in writeback mode
Formats are entirely in charge of flushes for metadata writes. For
guest-initiated writes, a writethrough cache is faked in the block layer.
So we can always open in writeback mode.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Formats are entirely in charge of flushes for metadata writes. For
guest-initiated writes, a writethrough cache is faked in the block layer.
So we can always open in writeback mode.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| block.c | diffblobblamehistory |