diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2016-03-04 14:53:50 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-03-14 16:46:43 +0100 |
| commit | 6340472c54529c5b703deec3ab0d6bdfe644f11e (patch) | |
| tree | 510ecb67b21864f7fb2d761d7dc724e976e9669c /block/qcow2.c | |
| parent | 2073d410ce3f2b1507bccd6aba68e8808647f9a9 (diff) | |
block: Use writeback in .bdrv_create() implementations
There's no reason to use a writethrough cache mode while creating an
image.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 8babecdab2..5a79177546 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2173,7 +2173,8 @@ static int qcow2_create2(const char *filename, int64_t total_size, } bs = NULL; - ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, + ret = bdrv_open(&bs, filename, NULL, NULL, + BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_PROTOCOL, &local_err); if (ret < 0) { error_propagate(errp, local_err); |