Changeset 77112 in vbox

Timestamp:

Feb 1, 2019 11:23:33 AM (6 years ago)

Author:

vboxsync

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

128569

Message:

Guest Control/Main: Clarify GuestFile::getOffset().

File:

• trunk/src/VBox/Main/src-client/GuestFileImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/src-client/GuestFileImpl.cpp

@@ -295 +295 @@
     AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
 
-/** @todo r=bird: Why do you have both a offset and a tell() function?
- * After a ReadAt or WriteAt with a non-current offset, the tell() result will
- * differ from this value, because mOffCurrent is only ever incremented with
- * data read or written.  */
+    /* mData.mOffCurrent gets updated on i_readData[At]() / i_writeData[At]() file notification callbacks.
+     * So no need to take another roundtrip into the guest asking for the current offset (using tell). */
     *aOffset = mData.mOffCurrent;