Author: jhb
Date: Wed Jan 21 18:26:10 2009
New Revision: 187552
URL: http://svn.freebsd.org/changeset/base/187552
Log:
MFC: Don't leak a reference on the /compat/linux vnode everytime
the linprocfs 'mtab' file is read.
Modified:
stable/7/sys/ (props changed)
stable/7/sys/compat/linprocfs/linprocfs.c
stable/7/sys/contrib/pf/ (props changed)
stable/7/sys/dev/ath/ath_hal/ (props changed)
stable/7/sys/dev/cxgb/ (props changed)
Modified: stable/7/sys/compat/linprocfs/linprocfs.c
==============================================================================
--- stable/7/sys/compat/linprocfs/linprocfs.c Wed Jan 21 17:49:23 2009
(r187551)
+++ stable/7/sys/compat/linprocfs/linprocfs.c Wed Jan 21 18:26:10 2009
(r187552)
@@ -315,11 +315,13 @@ linprocfs_domtab(PFS_FILL_ARGS)
NDINIT(&nd, LOOKUP, FOLLOW | MPSAFE, UIO_SYSSPACE, linux_emul_path, td);
flep = NULL;
error = namei(&nd);
- VFS_UNLOCK_GIANT(NDHASGIANT(&nd));
- if (error != 0 || vn_fullpath(td, nd.ni_vp, &dlep, &flep) != 0)
- lep = linux_emul_path;
- else
- lep = dlep;
+ lep = linux_emul_path;
+ if (error == 0) {
+ if (vn_fullpath(td, nd.ni_vp, &dlep, &flep) != 0)
+ lep = dlep;
+ vrele(nd.ni_vp);
+ VFS_UNLOCK_GIANT(NDHASGIANT(&nd));
+ }
lep_len = strlen(lep);
mtx_lock(&mountlist_mtx);
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