Changeset 23952 in vbox

Timestamp:

Oct 21, 2009 8:42:09 PM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

53771

Message:

AsyncCompletion: Disable RTFILE_O_NO_CACHE for Linux on filesystems which do not support it (CIFS)

File:

• trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp

@@ -595 +595 @@
     /* Open with final flags. */
     rc = RTFileOpen(&pEpFile->File, pszUri, fFileFlags);
-    if (rc == VERR_INVALID_FUNCTION)
+    if ((rc == VERR_INVALID_FUNCTION) || (rc == VERR_INVALID_PARAMETER))
     {
         /*
@@ -604 +604 @@
          * write more data than can be synced to the disk
          * without blocking the whole application.
+         *
+         * On Linux we have the same problem with cifs.
+         * Shouldn't be a big problem here either because
+         * it's a network filesystem and the data is on another
+         * computer.
          */
         fFileFlags &= ~RTFILE_O_NO_CACHE;