diff options
Diffstat (limited to '')
| -rw-r--r-- | mdmon.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -302,12 +302,12 @@ static int mdmon(char *devnm, int must_fork, int takeover); int main(int argc, char *argv[]) { char *container_name = NULL; - char *devnm = NULL; int status = 0; int opt; int all = 0; int takeover = 0; int dofork = 1; + int mdfd = -1; bool help = false; static struct option options[] = { {"all", 0, NULL, 'a'}, @@ -410,19 +410,20 @@ int main(int argc, char *argv[]) free_mdstat(mdstat); return status; - } else { - int mdfd = open_mddev(container_name, 0); - devnm = fd2devnm(mdfd); + } + + mdfd = open_mddev(container_name, 0); + if (is_fd_valid(mdfd)) { + char *devnm = fd2devnm(mdfd); close(mdfd); - } - if (!devnm) { - pr_err("%s is not a valid md device name\n", - container_name); - return 1; + if (devnm) + return mdmon(devnm, dofork && do_fork(), takeover); } - return mdmon(devnm, dofork && do_fork(), takeover); + + pr_err("%s is not a valid md device name\n", container_name); + return 1; } static int mdmon(char *devnm, int must_fork, int takeover) |