Commit 6effd5bf authored by Kevin Wolf's avatar Kevin Wolf
Browse files

qemu-nbd: Call blk_set_enable_write_cache() explicitly 



Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
Reviewed-by: default avatarMax Reitz <mreitz@redhat.com>
parent baf5602e

qemu-nbd.c

+4 −1
Original line number Diff line number Diff line
@@ -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),