X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=util.c;h=e5b0c1f5697bbabd84bc40354438a3f4eb3b1776;hp=5feec43bbd49033880b58f74efd7100ec9263a03;hb=24f6f99b3630b1a89aaa57930c5c9de8a3df9ded;hpb=24cfdbc5c0b6a1ccae28ffb10a707160525f18c6 diff --git a/util.c b/util.c index 5feec43b..e5b0c1f5 100644 --- a/util.c +++ b/util.c @@ -1463,14 +1463,14 @@ int fd2devnum(int fd) return NoMdDev; } -int mdmon_running(int devnum) +int mdmon_pid(int devnum) { char path[100]; char pid[10]; int fd; int n; sprintf(path, "/var/run/mdadm/%s.pid", devnum2devname(devnum)); - fd = open(path, O_RDONLY, 0); + fd = open(path, O_RDONLY | O_NOATIME, 0); if (fd < 0) return 0; @@ -1478,27 +1478,15 @@ int mdmon_running(int devnum) close(fd); if (n <= 0) return 0; - if (kill(atoi(pid), 0) == 0) - return 1; - return 0; + return atoi(pid); } -int signal_mdmon(int devnum) +int mdmon_running(int devnum) { - char path[100]; - char pid[10]; - int fd; - int n; - sprintf(path, "/var/run/mdadm/%s.pid", devnum2devname(devnum)); - fd = open(path, O_RDONLY, 0); - - if (fd < 0) - return 0; - n = read(fd, pid, 9); - close(fd); - if (n <= 0) + int pid = mdmon_pid(devnum); + if (pid <= 0) return 0; - if (kill(atoi(pid), SIGUSR1) == 0) + if (kill(pid, 0) == 0) return 1; return 0; }