f9dfbb37ac
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
129 lines
2.8 KiB
Diff
129 lines
2.8 KiB
Diff
---
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multipathd/main.c | 38 +++++++++++++++++++++++++++++---------
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1 file changed, 29 insertions(+), 9 deletions(-)
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Index: multipath-tools-130222/multipathd/main.c
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===================================================================
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--- multipath-tools-130222.orig/multipathd/main.c
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+++ multipath-tools-130222/multipathd/main.c
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@@ -87,6 +87,7 @@ unsigned int mpath_mx_alloc_len;
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int logsink;
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enum daemon_status running_state;
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pid_t daemon_pid;
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+pid_t parent_pid = -1;
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static sem_t exit_sem;
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/*
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@@ -1718,6 +1719,12 @@ sigusr2 (int sig)
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}
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static void
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+sigalrm (int sig)
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+{
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+ exit(0);
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+}
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+
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+static void
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signal_init(void)
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{
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sigset_t set;
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@@ -1820,6 +1827,9 @@ child (void * param)
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}
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running_state = DAEMON_START;
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+ pid_rc = pidfile_create(DEFAULT_PIDFILE, daemon_pid);
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+ if (parent_pid > 0)
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+ kill(parent_pid, SIGALRM);
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condlog(2, "--------start up--------");
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condlog(2, "read " DEFAULT_CONFIGFILE);
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@@ -1911,8 +1921,6 @@ child (void * param)
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}
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pthread_attr_destroy(&misc_attr);
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- /* Startup complete, create logfile */
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- pid_rc = pidfile_create(DEFAULT_PIDFILE, daemon_pid);
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update_timestamp(1);
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/* Ignore errors, we can live without */
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@@ -1992,7 +2000,10 @@ daemonize(void)
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{
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int pid;
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int dev_null_fd;
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+ struct sigaction oldsig;
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+ oldsig.sa_handler = signal_set(SIGALRM, sigalrm);
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+ parent_pid = getpid();
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if( (pid = fork()) < 0){
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fprintf(stderr, "Failed first fork : %s\n", strerror(errno));
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return -1;
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@@ -2000,10 +2011,13 @@ daemonize(void)
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else if (pid != 0)
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return pid;
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+ signal_set(SIGALRM, oldsig.sa_handler);
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setsid();
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- if ( (pid = fork()) < 0)
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+ if ( (pid = fork()) < 0) {
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fprintf(stderr, "Failed second fork : %s\n", strerror(errno));
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+ goto fail;
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+ }
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else if (pid != 0)
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_exit(0);
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@@ -2014,30 +2028,34 @@ daemonize(void)
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if (dev_null_fd < 0){
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fprintf(stderr, "cannot open /dev/null for input & output : %s\n",
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strerror(errno));
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- _exit(0);
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+ goto fail;
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}
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close(STDIN_FILENO);
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if (dup(dev_null_fd) < 0) {
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fprintf(stderr, "cannot dup /dev/null to stdin : %s\n",
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strerror(errno));
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- _exit(0);
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+ goto fail;
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}
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close(STDOUT_FILENO);
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if (dup(dev_null_fd) < 0) {
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fprintf(stderr, "cannot dup /dev/null to stdout : %s\n",
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strerror(errno));
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- _exit(0);
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+ goto fail;
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}
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close(STDERR_FILENO);
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if (dup(dev_null_fd) < 0) {
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fprintf(stderr, "cannot dup /dev/null to stderr : %s\n",
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strerror(errno));
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- _exit(0);
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+ goto fail;
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}
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close(dev_null_fd);
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daemon_pid = getpid();
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return 0;
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+
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+fail:
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+ kill(parent_pid, SIGALRM);
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+ _exit(0);
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}
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int
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@@ -2116,10 +2134,12 @@ main (int argc, char *argv[])
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if (err < 0)
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/* error */
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exit(1);
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- else if (err > 0)
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+ else if (err > 0) {
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+ /* wait up to 3 seconds for the child to start */
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+ sleep(3);
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/* parent dies */
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exit(0);
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- else
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+ } else
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/* child lives */
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return (child(NULL));
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}
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