device-mapper-multipath/0150-RHBZ-1253913-fix-startup-msg.patch
Benjamin Marzinski f9dfbb37ac device-mapper-multipath-0.4.9-86
Modify 0136-RHBZ-1304687-wait-for-map-add.patch
  * switch to missing_uev_wait_timeout to stop waiting for uev
Refresh 0137-RHBZ-1280524-clear-chkr-msg.patch
Refresh 0150-RHBZ-1253913-fix-startup-msg.patch
Refresh 0154-UPBZ-1291406-disable-reinstate.patch
Refresh 0156-UPBZ-1313324-dont-fail-discovery.patch
Refresh 0161-RHBZ-1311659-no-kpartx.patch
Refresh 0167-RHBZ-1335176-fix-show-cmds.patch
Add 0173-RH-update-man-page.patch
Add 0174-RHBZ-1362396-modprobe.patch
  * make starting the multipathd service modprobe dm-multipath in the
    sysvinit scripts
Add 0175-RHBZ-1357382-ordering.patch
  * force multipathd.service to start after systemd-udev-trigger.service
Add 0176-RHBZ-1363830-fix-rename.patch
  * initialized a variable to make dm_rename not fail randomly
Add 0177-libmultipath-correctly-initialize-pp-sg_id.patch
  * This and all the following patches add the rbd patch checker
Add 0178-libmultipath-add-rbd-discovery.patch
Add 0179-multipath-tools-add-checker-callout-to-repair-path.patch
Add 0180-multipath-tools-Add-rbd-checker.patch
Add 0181-multipath-tools-Add-rbd-to-the-hwtable.patch
Add 0182-multipath-tools-check-for-initialized-checker-before.patch
Add 0183-multipathd-Don-t-call-repair-on-blacklisted-path.patch
Add 0184-rbd-fix-sync-repair-support.patch
Add 0185-rbd-check-for-nonshared-clients.patch
Add 0186-rbd-check-for-exclusive-lock-enabled.patch
Add 0187-rbd-fixup-log-messages.patch
Add 0188-RHBZ-1368501-dont-exit.patch
  * make multipathd not exit if it encounters recoverable errors on startup
Add 0189-RHBZ-1368211-remove-retries.patch
  * add "remove_retries" multipath.conf parameter to make multiple attempts
    to remove a multipath device if it is busy.
Add 0190-RHBZ-1380602-rbd-lock-on-read.patch
  * pass lock_on_read when remapping image
Add 0191-RHBZ-1169168-disable-changed-paths.patch
  * add "disabled_changed_wwids" multipath.conf parameter to disable
    paths whose wwid changes
Add 0192-RHBZ-1362409-infinibox-config.patch
Add 0194-RHBZ-1351964-kpartx-recurse.patch
  * fix recursion on corrupt dos partitions
Add 0195-RHBZ-1359510-no-daemon-msg.patch
  * print a messages when multipathd isn't running
Add 0196-RHBZ-1239173-dont-set-flag.patch
  * don't set reload flag on reloads when you gain your first
    valid path
Add 0197-RHBZ-1394059-max-sectors-kb.patch
  * add "max_sectors_kb" multipath.conf parameter to set max_sectors_kb
    on a multipath device and all its path devices
Add 0198-RHBZ-1372032-detect-path-checker.patch
  * add "detect_checker" multipath.conf parameter to detect ALUA arrays
    and set the path checker to TUR
Add 0199-RHBZ-1279355-3pardata-config.patch
Add 0200-RHBZ-1402092-orphan-status.patch
  * clear status on orphan paths
Add 0201-RHBZ-1403552-silence-warning.patch
Add 0202-RHBZ-1362120-skip-prio.patch
  * don't run prio on failed paths
Add 0203-RHBZ-1363718-add-msgs.patch
Add 0204-RHBZ-1406226-nimble-config.patch
Add 0205-RHBZ-1416569-reset-stats.patch
  * add "reset maps stats" and "reset map <map> stats" multipathd
    interactive commands to reset the stats tracked by multipathd
Add 0206-RHBZ-1239173-pt2-no-paths.patch
  * make multipath correctly disable scanning and rules running when
    it gets a uevent and there are not valid paths.
Add 0207-UP-add-libmpathcmd.patch
  * New shared library, libmpathcmd, that sends and receives messages from
    multipathd. device-mapper-multipath now uses this library internally.
Add 0208-UPBZ-1430097-multipathd-IPC-changes.patch
  * validation that modifying commands are coming from root.
Add 0209-UPBZ-1430097-multipath-C-API.patch
  * New shared library. libdmmp, that presents the information from multipathd
    in a structured manner to make it easier for callers to use
Add 0210-RH-fix-uninstall.patch
  * Minor compilation fixes
Add 0211-RH-strlen-fix.patch
  * checks that variables are not NULL before passing them to strlen
Add 0212-RHBZ-1431562-for-read-only.patch
Make 3 new subpackages
  * device-mapper-multipath-devel, libdmmp, and libdmmp-devel. libmpathcmd
    and libmpathprio are in device-mapper-multipath-libs and
    device-mapper-multipath-devel. libdmmp is in its own subpackages
Move libmpathprio devel files to device-mapper-multipath-devel
Added BuildRequires on librados2-devel
2017-04-10 18:57:22 -04:00

129 lines
2.8 KiB
Diff

---
multipathd/main.c | 38 +++++++++++++++++++++++++++++---------
1 file changed, 29 insertions(+), 9 deletions(-)
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -87,6 +87,7 @@ unsigned int mpath_mx_alloc_len;
int logsink;
enum daemon_status running_state;
pid_t daemon_pid;
+pid_t parent_pid = -1;
static sem_t exit_sem;
/*
@@ -1718,6 +1719,12 @@ sigusr2 (int sig)
}
static void
+sigalrm (int sig)
+{
+ exit(0);
+}
+
+static void
signal_init(void)
{
sigset_t set;
@@ -1820,6 +1827,9 @@ child (void * param)
}
running_state = DAEMON_START;
+ pid_rc = pidfile_create(DEFAULT_PIDFILE, daemon_pid);
+ if (parent_pid > 0)
+ kill(parent_pid, SIGALRM);
condlog(2, "--------start up--------");
condlog(2, "read " DEFAULT_CONFIGFILE);
@@ -1911,8 +1921,6 @@ child (void * param)
}
pthread_attr_destroy(&misc_attr);
- /* Startup complete, create logfile */
- pid_rc = pidfile_create(DEFAULT_PIDFILE, daemon_pid);
update_timestamp(1);
/* Ignore errors, we can live without */
@@ -1992,7 +2000,10 @@ daemonize(void)
{
int pid;
int dev_null_fd;
+ struct sigaction oldsig;
+ oldsig.sa_handler = signal_set(SIGALRM, sigalrm);
+ parent_pid = getpid();
if( (pid = fork()) < 0){
fprintf(stderr, "Failed first fork : %s\n", strerror(errno));
return -1;
@@ -2000,10 +2011,13 @@ daemonize(void)
else if (pid != 0)
return pid;
+ signal_set(SIGALRM, oldsig.sa_handler);
setsid();
- if ( (pid = fork()) < 0)
+ if ( (pid = fork()) < 0) {
fprintf(stderr, "Failed second fork : %s\n", strerror(errno));
+ goto fail;
+ }
else if (pid != 0)
_exit(0);
@@ -2014,30 +2028,34 @@ daemonize(void)
if (dev_null_fd < 0){
fprintf(stderr, "cannot open /dev/null for input & output : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(STDIN_FILENO);
if (dup(dev_null_fd) < 0) {
fprintf(stderr, "cannot dup /dev/null to stdin : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(STDOUT_FILENO);
if (dup(dev_null_fd) < 0) {
fprintf(stderr, "cannot dup /dev/null to stdout : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(STDERR_FILENO);
if (dup(dev_null_fd) < 0) {
fprintf(stderr, "cannot dup /dev/null to stderr : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(dev_null_fd);
daemon_pid = getpid();
return 0;
+
+fail:
+ kill(parent_pid, SIGALRM);
+ _exit(0);
}
int
@@ -2116,10 +2134,12 @@ main (int argc, char *argv[])
if (err < 0)
/* error */
exit(1);
- else if (err > 0)
+ else if (err > 0) {
+ /* wait up to 3 seconds for the child to start */
+ sleep(3);
/* parent dies */
exit(0);
- else
+ } else
/* child lives */
return (child(NULL));
}