diff options
| author | Eric Blake <eblake@redhat.com> | 2021-02-09 09:27:59 -0600 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2021-02-12 07:42:08 -0600 |
| commit | 3dcf56e625c684178c0062d845f9fe05ecce346f (patch) | |
| tree | d117ef75bc8369503536b489a207e04fd22ad0dc /qemu-nbd.c | |
| parent | 582d4210eb2f2ab5baac328fe4b479cd86da1647 (diff) | |
qemu-nbd: Permit --shared=0 for unlimited clients
This gives us better feature parity with QMP nbd-server-start, where
max-connections defaults to 0 for unlimited.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210209152759.209074-3-eblake@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
| -rw-r--r-- | qemu-nbd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index 1a340ea485..b1b9430a8f 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -328,7 +328,7 @@ static void *nbd_client_thread(void *arg) static int nbd_can_accept(void) { - return state == RUNNING && nb_fds < shared; + return state == RUNNING && (shared == 0 || nb_fds < shared); } static void nbd_update_server_watch(void); @@ -707,7 +707,7 @@ int main(int argc, char **argv) break; case 'e': if (qemu_strtoi(optarg, NULL, 0, &shared) < 0 || - shared < 1) { + shared < 0) { error_report("Invalid shared device number '%s'", optarg); exit(EXIT_FAILURE); } @@ -966,7 +966,7 @@ int main(int argc, char **argv) if (socket_activation == 0) { int backlog; - if (persistent) { + if (persistent || shared == 0) { backlog = SOMAXCONN; } else { backlog = MIN(shared, SOMAXCONN); |