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/sheepdog.c | |
| parent | 2073d410ce3f2b1507bccd6aba68e8808647f9a9 (diff) | |
| download | qemu-6340472c54529c5b703deec3ab0d6bdfe644f11e.tar.gz qemu-6340472c54529c5b703deec3ab0d6bdfe644f11e.tar.bz2 qemu-6340472c54529c5b703deec3ab0d6bdfe644f11e.zip | |
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/sheepdog.c')
| -rw-r--r-- | block/sheepdog.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 05677ed983..2488a8e67d 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1645,7 +1645,8 @@ static int sd_prealloc(const char *filename, Error **errp) void *buf = NULL; int ret; - 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, errp); if (ret < 0) { goto out_with_err_set; @@ -1838,7 +1839,8 @@ static int sd_create(const char *filename, QemuOpts *opts, } bs = NULL; - ret = bdrv_open(&bs, backing_file, NULL, NULL, BDRV_O_PROTOCOL, errp); + ret = bdrv_open(&bs, backing_file, NULL, NULL, + BDRV_O_PROTOCOL | BDRV_O_CACHE_WB, errp); if (ret < 0) { goto out; } |