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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>
This commit is contained in:
Kevin Wolf 2016-03-14 11:43:28 +01:00
parent baf5602ed9
commit 6effd5bfc2
1 changed files with 4 additions and 1 deletions
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5
qemu-nbd.c
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@ -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),