From: Dan Mick <dan.mick@redhat.com>
Date: Wed, 11 Jul 2018 04:43:00 +0000 (-0700)
Subject: global/signal_handler: add 'done' file to signal crashdump is ready
X-Git-Tag: v13.2.6~86^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=1934d437c75bb53fcbb92fa84d7b33c017277db8;p=ceph.git

global/signal_handler: add 'done' file to signal crashdump is ready

for an asynchronous crash scraper to use for synchronization

Signed-off-by: Dan Mick <dan.mick@redhat.com>
(cherry picked from commit 1bb5c63b05f244100a2830bc97442da0dc131d0c)
---

diff --git a/src/global/signal_handler.cc b/src/global/signal_handler.cc
index 5af31c28df23..6922fe34df60 100644
--- a/src/global/signal_handler.cc
+++ b/src/global/signal_handler.cc
@@ -260,6 +260,8 @@ static void handle_fatal_signal(int signum)
 	(void)r;
 	::close(fd);
       }
+      snprintf(fn, sizeof(fn)-1, "%s/done", base);
+      ::creat(fn, 0444);
     }
   }