| commit | 33ebad12637a2e1503247fbb4d2960eaaff084ee | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Mon, 14 Nov 2011 13:31:52 +0000 (14 14:31 +0100) | ||
| committer | Kevin Wolf <kwolf@redhat.com> | |
| Fri, 18 Nov 2011 13:14:32 +0000 (18 14:14 +0100) | ||
| tree | 5835cd20821438d1efe89b7ac9a0e1085010dbdc | treesnapshot (tar.gz zip) |
| parent | f3b338ef4afaba105357f62143491e51d35c5b42 | commitdiff |
scsi-block: always use SG_IO for MMC devices
CD burning messes up the state of the host page cache and host block
device. Just pass all operations down to the device, even though that
might have slightly worse performance. Everything else just is not
reliable in combination with burning.
Reported-by: Thomas Schmitt <scdbackup@gmx.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
CD burning messes up the state of the host page cache and host block
device. Just pass all operations down to the device, even though that
might have slightly worse performance. Everything else just is not
reliable in combination with burning.
Reported-by: Thomas Schmitt <scdbackup@gmx.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| hw/scsi-disk.c | diffblobblamehistory |