From: Felix Frank <Felix.Frank@Desy.de>
Date: Tue, 12 May 2009 17:42:24 +0000 (+0000)
Subject: memcache-write-on-laststore-20090512
X-Git-Tag: openafs-devel-1_5_61~334
X-Git-Url: https://git.openafs.org/?p=openafs.git;a=commitdiff_plain;h=214ce7c8b488e90301e9f604b6ecc625b7000e62

memcache-write-on-laststore-20090512

LICENSE IPL10
FIXES 124671

write back dirty pages on last store for memcache, lest we end up
unintentionally discarding the changes.
---

diff --git a/src/afs/afs_segments.c b/src/afs/afs_segments.c
index b6da646..4a85545 100644
--- a/src/afs/afs_segments.c
+++ b/src/afs/afs_segments.c
@@ -195,7 +195,7 @@ afs_StoreAllSegments(register struct vcache *avc, struct vrequest *areq,
      * on the memcache case since that's we adjust the file's size
      * and finish flushing partial vm pages.
      */
-    if (cacheDiskType != AFS_FCACHE_TYPE_MEM)
+    if ((cacheDiskType != AFS_FCACHE_TYPE_MEM) || (sync & AFS_LASTSTORE))
 #endif /* !AFS_AIX32_ENV && !AFS_SGI65_ENV */
     {
 	/* If we're not diskless, reading a file may stress the VM