From 6effd5bfc2b52240eea96a6eab3afa7624f253b2 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Mon, 14 Mar 2016 11:43:28 +0100 Subject: [PATCH] qemu-nbd: Call blk_set_enable_write_cache() explicitly Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz --- qemu-nbd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/qemu-nbd.c b/qemu-nbd.c index 9bb9cb7f61..ca4a724d25 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),