From: Ben Gras <ben@minix3.org>
Date: Mon, 27 Apr 2009 12:02:31 +0000 (+0000)
Subject: When we receive a PROC_EVENT message from PM, exit nicely; avoids
X-Git-Tag: v3.1.4~68
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zpipe.c?a=commitdiff_plain;h=60e7602aad5a54a9bc5be2b9e9a9ba00ba3fa6a2;p=minix.git

When we receive a PROC_EVENT message from PM, exit nicely; avoids
annoying graceful RS timeout on unmount.
---

diff --git a/servers/mfs/main.c b/servers/mfs/main.c
index 6118748e6..b89b59803 100644
--- a/servers/mfs/main.c
+++ b/servers/mfs/main.c
@@ -67,12 +67,13 @@ PUBLIC int main(void)
       who_e = fs_m_in.m_source;
       if (who_e != FS_PROC_NR) {
           if (who_e == 0) {
-            /*
-               printf("MFS(%d): MSG from PM\n", SELF_E); 
-              error = 1;
-              fs_m_out.m_type = error; 
-              reply(who_e, &fs_m_out);
-            */
+		if(fs_m_in.m_type == PROC_EVENT) {
+			/* A signal from PM: this means we're getting killed.
+			 * Exit nicely.
+			 */
+			fs_sync();
+			exit(0);
+		}
           }
           continue;
       }