diff --git a/mdmon.c b/mdmon.c index a3da795..ef1872a 100644 --- a/mdmon.c +++ b/mdmon.c @@ -120,6 +120,9 @@ static int make_pidfile(char *devname) int fd; int n; + if (mkdir(pid_dir, 0600) < 0 && + errno != EEXIST) + return -errno; sprintf(path, "%s/%s.pid", pid_dir, devname); fd = open(path, O_RDWR|O_CREAT|O_EXCL, 0600); @@ -474,20 +477,16 @@ static int mdmon(char *devname, int devnum, int must_fork, int takeover) */ if (victim > 0) remove_pidfile(devname); - if (mkdir(VAR_RUN, 0600) >= 0 || errno == EEXIST) - pid_dir = VAR_RUN; - else if (mkdir(ALT_RUN, 0600) >= 0 || errno == EEXIST) - pid_dir = ALT_RUN; - else { - fprintf(stderr, "mdmon: Neither %s nor %s are writable\n" - " cannot create .pid or .sock files. Aborting\n", - VAR_RUN, ALT_RUN); - exit(3); - } + pid_dir = VAR_RUN; if (make_pidfile(devname) < 0) { - fprintf(stderr, "mdmon: Cannot create pid file in %s - aborting.\n", - pid_dir); - exit(3); + /* Try the alternate */ + pid_dir = ALT_RUN; + if (make_pidfile(devname) < 0) { + fprintf(stderr, "mdmon: Neither %s nor %s are writable\n" + " cannot create .pid or .sock files. Aborting\n", + VAR_RUN, ALT_RUN); + exit(3); + } } container->sock = make_control_sock(devname);