qemu-nbd: Call blk_set_enable_write_cache() explicitly
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
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@ -509,6 +509,7 @@ int main(int argc, char **argv)
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const char *export_name = NULL;
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const char *export_name = NULL;
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const char *tlscredsid = NULL;
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const char *tlscredsid = NULL;
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bool imageOpts = false;
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bool imageOpts = false;
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bool writethrough = true;
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/* The client thread uses SIGTERM to interrupt the server. A signal
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/* The client thread uses SIGTERM to interrupt the server. A signal
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* handler ensures that "qemu-nbd -v -c" exits with a nice status code.
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* handler ensures that "qemu-nbd -v -c" exits with a nice status code.
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@ -535,7 +536,7 @@ int main(int argc, char **argv)
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exit(EXIT_FAILURE);
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exit(EXIT_FAILURE);
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}
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}
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seen_cache = true;
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seen_cache = true;
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if (bdrv_parse_cache_flags(optarg, &flags) == -1) {
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if (bdrv_parse_cache_mode(optarg, &flags, &writethrough) == -1) {
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error_report("Invalid cache mode `%s'", optarg);
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error_report("Invalid cache mode `%s'", optarg);
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exit(EXIT_FAILURE);
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exit(EXIT_FAILURE);
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}
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}
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@ -849,6 +850,8 @@ int main(int argc, char **argv)
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}
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}
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bs = blk_bs(blk);
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bs = blk_bs(blk);
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blk_set_enable_write_cache(blk, !writethrough);
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if (sn_opts) {
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if (sn_opts) {
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ret = bdrv_snapshot_load_tmp(bs,
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ret = bdrv_snapshot_load_tmp(bs,
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qemu_opt_get(sn_opts, SNAPSHOT_OPT_ID),
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qemu_opt_get(sn_opts, SNAPSHOT_OPT_ID),
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