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authorKevin Wolf <kwolf@redhat.com>2016-03-14 11:43:28 +0100
committerKevin Wolf <kwolf@redhat.com>2016-03-30 12:16:00 +0200
commit6effd5bfc2b52240eea96a6eab3afa7624f253b2 (patch)
treea4afe47905960a56f48bbd5882b3a49110bcc87b /qemu-nbd.c
parentbaf5602ed92628067990abfa7a873f51586a4dc1 (diff)
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qemu-nbd: Call blk_set_enable_write_cache() explicitly
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
-rw-r--r--qemu-nbd.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 9bb9cb7..ca4a724 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -509,6 +509,7 @@ int main(int argc, char **argv)
const char *export_name = NULL;
const char *tlscredsid = NULL;
bool imageOpts = false;
+ bool writethrough = true;
/* The client thread uses SIGTERM to interrupt the server. A signal
* handler ensures that "qemu-nbd -v -c" exits with a nice status code.
@@ -535,7 +536,7 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE);
}
seen_cache = true;
- if (bdrv_parse_cache_flags(optarg, &flags) == -1) {
+ if (bdrv_parse_cache_mode(optarg, &flags, &writethrough) == -1) {
error_report("Invalid cache mode `%s'", optarg);
exit(EXIT_FAILURE);
}
@@ -849,6 +850,8 @@ int main(int argc, char **argv)
}
bs = blk_bs(blk);
+ blk_set_enable_write_cache(blk, !writethrough);
+
if (sn_opts) {
ret = bdrv_snapshot_load_tmp(bs,
qemu_opt_get(sn_opts, SNAPSHOT_OPT_ID),