With verbosity level 3, thousands of "path state = running" messages
are logged, which are pretty much irrelevant, as the checker state
takes precedence. Also the "get_state" message is totally useless.
With this patch, the path state is reported exactly once per path
and check.
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
libmultipath/discovery.c | 4 +---
multipathd/main.c | 18 ++++++++++--------
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 63558ad8..f9a59011 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1433,7 +1433,7 @@ path_offline (struct path * pp)
}
- condlog(3, "%s: path state = %s", pp->dev, buff);
+ condlog(4, "%s: path state = %s", pp->dev, buff);
if (pp->bus == SYSFS_BUS_SCSI) {
if (!strncmp(buff, "offline", 7)) {
@@ -1552,8 +1552,6 @@ get_state (struct path * pp, struct config *conf, int daemon, int oldstate)
struct checker * c = &pp->checker;
int state;
- condlog(3, "%s: get_state", pp->dev);
-
if (!checker_selected(c)) {
if (daemon) {
if (pathinfo(pp, conf, DI_SYSFS) != PATHINFO_OK) {
diff --git a/multipathd/main.c b/multipathd/main.c
index cc555bb7..88ae4903 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -1909,6 +1909,16 @@ check_path (struct vectors * vecs, struct path * pp, int ticks)
pp->tick = checkint;
newstate = path_offline(pp);
+ if (newstate == PATH_UP) {
+ conf = get_multipath_config();
+ pthread_cleanup_push(put_multipath_config, conf);
+ newstate = get_state(pp, conf, 1, newstate);
+ pthread_cleanup_pop(1);
+ } else {
+ checker_clear_message(&pp->checker);
+ condlog(3, "%s: state %s, checker not called",
+ pp->dev, checker_state_name(newstate));
+ }
/*
* Wait for uevent for removed paths;
* some LLDDs like zfcp keep paths unavailable
@@ -1917,14 +1927,6 @@ check_path (struct vectors * vecs, struct path * pp, int ticks)
if (newstate == PATH_REMOVED)
newstate = PATH_DOWN;
- if (newstate == PATH_UP) {
- conf = get_multipath_config();
- pthread_cleanup_push(put_multipath_config, conf);
- newstate = get_state(pp, conf, 1, newstate);
- pthread_cleanup_pop(1);
- } else
- checker_clear_message(&pp->checker);
-
if (pp->wwid_changed) {
condlog(2, "%s: path wwid has changed. Refusing to use",
pp->dev);
--
2.19.1
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
