Author: rmacklem
Date: Thu Jul 7 00:30:34 2011
New Revision: 223830
URL: http://svn.freebsd.org/changeset/base/223830
Log:
MFC: r223441
Plug an mbuf leak in the new NFS client that occurred when a
server replied NFS3ERR_JUKEBOX/NFS4ERR_DELAY to an rpc.
This affected both NFSv3 and NFSv4. Found during testing
at the recent NFSv4 interoperability Bakeathon.
Modified:
stable/8/sys/fs/nfs/nfs_commonkrpc.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/fs/nfs/nfs_commonkrpc.c
==============================================================================
--- stable/8/sys/fs/nfs/nfs_commonkrpc.c Thu Jul 7 00:14:20 2011
(r223829)
+++ stable/8/sys/fs/nfs/nfs_commonkrpc.c Thu Jul 7 00:30:34 2011
(r223830)
@@ -687,6 +687,8 @@ tryagain:
while (NFSD_MONOSEC < waituntil)
(void) nfs_catnap(PZERO, 0, "nfstry");
trylater_delay *= 2;
+ m_freem(nd->nd_mrep);
+ nd->nd_mrep = NULL;
goto tryagain;
}
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