Changeset 77138 in vbox for trunk/src/VBox/Additions/common/VBoxService

Timestamp:

Feb 1, 2019 7:00:23 PM (6 years ago)

Author:

vboxsync

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

128597

Message:

linux/vboxsf: More read code tweaking, making the max read/write buffer size configurable (mount option maxiopages). Also added code for dealing with the host running out of heap. bugref:9172

File:

• trunk/src/VBox/Additions/common/VBoxService/VBoxServiceAutoMount.cpp (modified) (3 diffs)

trunk/src/VBox/Additions/common/VBoxService/VBoxServiceAutoMount.cpp

@@ -391 +391 @@
         "\0",                  /* nls_name */
         NULL,                  /* convertcp */
+        0,                     /* cMaxIoPages */
     };
 
@@ -437 +438 @@
         mntinf.dmask = Opts.dmask;
         mntinf.fmask = Opts.fmask;
+        mntinf.cMaxIoPages = Opts.cMaxIoPages;
         mntinf.tag[0] = '\0';
 
@@ -1477 +1479 @@
     MntInfo.dmask        = MntOpts.dmask = 0000;
     MntInfo.fmask        = MntOpts.fmask = 0000;
+    MntInfo.cMaxIoPages  = MntOpts.cMaxIoPages = 0 /*default*/;
     memcpy(MntInfo.tag, g_szTag, sizeof(g_szTag)); AssertCompile(sizeof(MntInfo.tag) >= sizeof(g_szTag));
     rc = RTStrCopy(MntInfo.name, sizeof(MntInfo.name), pEntry->pszName);