Signed-off-by: Kevin Wolf <kw...@redhat.com> Reviewed-by: Max Reitz <mre...@redhat.com> --- qemu-nbd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/qemu-nbd.c b/qemu-nbd.c index f3528c8..b11bc41 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -507,6 +507,7 @@ 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. @@ -533,7 +534,7 @@ 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); } @@ -847,6 +848,8 @@ 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), -- 1.8.3.1