Patch for HGFS stale caching issues (RHBZ#1342181).

hgfs-cache.patch

@@ -0,0 +1,112 @@
+--- vmhgfs-fuse/main.c.orig	2016-09-13 17:42:20.000238000 -0700
++++ vmhgfs-fuse/main.c	2016-09-13 17:51:04.001947000 -0700
+@@ -495,7 +495,9 @@
+    }
+ 
+    res = HgfsDelete(abspath, HGFS_OP_DELETE_FILE);
+-   HgfsInvalidateAttrCache(abspath);
++   if (res == 0) {
++      HgfsInvalidateAttrCache(abspath);
++   }
+ 
+ exit:
+    LOG(4, ("Exit(%d)\n", res));
+@@ -533,7 +535,9 @@
+    }
+ 
+    res = HgfsDelete(abspath, HGFS_OP_DELETE_DIR);
+-   HgfsInvalidateAttrCache(abspath);
++   if (res == 0) {
++      HgfsInvalidateAttrCache(abspath);
++   }
+ 
+ exit:
+    LOG(4, ("Exit(%d)\n", res));
+@@ -621,7 +625,10 @@
+    }
+ 
+    res = HgfsRename(absfrom, absto);
+-   HgfsInvalidateAttrCache(absfrom);
++   if (res == 0) {
++      HgfsInvalidateAttrCache(absfrom);
++      HgfsInvalidateAttrCache(absto);
++   }
+ 
+ exit:
+    LOG(4, ("Exit(%d)\n", res));
+@@ -1136,7 +1143,14 @@
+    }
+ 
+    res = HgfsWrite(fi, buf, size, offset);
+-   HgfsInvalidateAttrCache(abspath);
++   if (res >= 0) {
++      /*
++       * Positive result indicates the number of bytes written.
++       * For zero bytes and no error, we still purge the cache
++       * this could effect the attributes.
++       */
++      HgfsInvalidateAttrCache(abspath);
++   }
+ 
+ exit:
+    LOG(4, ("Exit(%d)\n", res));
+--- vmhgfs-fuse/cache.c.orig	2016-09-13 17:43:28.000010000 -0700
++++ vmhgfs-fuse/cache.c	2016-09-13 17:45:56.000322000 -0700
+@@ -25,7 +25,13 @@
+ #if !defined(__FreeBSD__) && !defined(__SOLARIS__)
+ #include <glib.h>
+ #endif
+-#define CACHE_TIMEOUT 5
++
++/*
++ * We make the default attribute cache timeout 1 second which is the same
++ * as the FUSE driver.
++ * This can be overridden with the mount option attr_timeout=T
++ */
++#define CACHE_TIMEOUT HGFS_DEFAULT_TTL
+ #define CACHE_PURGE_TIME 10
+ #define CACHE_PURGE_SLEEP_TIME 30
+ #define HASH_THRESHOLD_SIZE (2046 * 4)
+--- vmhgfs-fuse/module.h.orig	2016-09-13 17:49:17.000083000 -0700
++++ vmhgfs-fuse/module.h	2016-09-13 17:49:44.000108000 -0700
+@@ -34,7 +34,7 @@
+ #include "vm_assert.h"
+ #include "cpName.h"
+ #include "cpNameLite.h"
+-#include "hgfsUtil.h"
++#include "hgfsDevLinux.h"
+ #include "request.h"
+ #include "fsutil.h"
+ #include "filesystem.h"
+--- vmhgfs-fuse/file.c.orig	2016-09-13 17:51:36.003169000 -0700
++++ vmhgfs-fuse/file.c	2016-09-13 17:53:21.000104000 -0700
+@@ -859,6 +859,7 @@
+    const char *buffer = buf;
+    loff_t curOffset = offset;
+    size_t nextCount, remainingCount = count;
++   ssize_t bytesWritten = 0;
+ 
+    ASSERT(NULL != buf);
+    ASSERT(NULL != fi);
+@@ -875,6 +876,7 @@
+ 
+       result = HgfsDoWrite(fi->fh, buffer, nextCount, curOffset);
+       if (result < 0) {
++         bytesWritten = result;
+          LOG(4, ("Error: DoWrite -> %d\n", result));
+          goto out;
+       }
+@@ -884,9 +886,11 @@
+ 
+    } while ((result > 0) && (remainingCount > 0));
+ 
++   bytesWritten = count - remainingCount;
++
+ out:
+-   LOG(6, ("Exit(0x%"FMTSZ"x)\n", count - remainingCount));
+-   return (count - remainingCount);
++   LOG(6, ("Exit(0x%"FMTSZ"x)\n", bytesWritten));
++   return bytesWritten;
+ }
+ 
+ 

open-vm-tools.spec

@@ -28,7 +28,7 @@
 
 Name:             open-vm-tools
 Version:          %{toolsversion}
-Release:          3%{?dist}
+Release:          4%{?dist}
 Summary:          Open Virtual Machine Tools for virtual machines hosted on VMware
 Group:            Applications/System
 License:          GPLv2
@@ -44,6 +44,7 @@ ExclusiveArch:    %{ix86} x86_64
 
 Patch1:           no-unused-const.patch
 Patch2:           vmw-bitmask-gcc6.patch
+Patch3:           hgfs-cache.patch
 
 BuildRequires:    autoconf
 BuildRequires:    automake
@@ -126,6 +127,7 @@ VMware virtual machines.
 
 %patch1 -p0
 %patch2 -p0
+%patch3 -p0
 
 %build
 # Fedora 23 uses libsigc++-2.0 version 2.6.1.
@@ -297,6 +299,9 @@ fi
 %{_libdir}/libvmtools.so
 
 %changelog
+* Wed Sep 14 2016 Ravindra Kumar <ravindrakumar@vmware.com> - 10.0.5-4
+- Patch for HGFS stale caching issues (RHBZ#1342181).
+
 * Mon Jun 20 2016 Ravindra Kumar <ravindrakumar@vmware.com> - 10.0.5-3
 - Use systemd-detect-virt to detect VMware platform (RHBZ#1251656).