redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

lockd: ratelimit "lockd: cannot monitor" messages

Browse source 
When lockd can't talk to a remote statd, it'll spew a warning message
to the ring buffer. If the application is really hammering on locks
however, it's possible for that message to spam the logs. Ratelimit it
to minimize the potential for harm.

Reported-by: Ian Collier <imc@cs.ox.ac.uk>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Jeff Layton 2014-10-31 08:28:29 -04:00 committed by J. Bruce Fields
parent eb63192bb8
commit 9af94fc4e4
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
fs/lockd/mon.c
View file

@ -214,7 +214,7 @@ int nsm_monitor(const struct nlm_host *host)
if (unlikely(res.status != 0))
status = -EIO;
if (unlikely(status < 0)) {
printk(KERN_NOTICE "lockd: cannot monitor %s\n", nsm->sm_name);
pr_notice_ratelimited("lockd: cannot monitor %s\n", nsm->sm_name);
return status;
}