Vladimir,
please confirm that the attached patch fix your problem. The patch is relative
to src/sys tree.
Kris, Christian, please review it. Thanks.
--
Totus tuus, Glebius.
GLEBIUS-RIPN GLEB-RIPE
Index: nfsclient/nfs_lock.c
===================================================================
RCS file: /home/ncvs/src/sys/nfsclient/nfs_lock.c,v
retrieving revision 1.40
diff -u -r1.40 nfs_lock.c
--- nfsclient/nfs_lock.c 6 Dec 2004 08:31:32 -0000 1.40
+++ nfsclient/nfs_lock.c 25 Oct 2005 14:51:11 -0000
@@ -62,9 +62,13 @@
#include <nfsclient/nfs_lock.h>
#include <nfsclient/nlminfo.h>
+extern void (*nlminfo_release_p)(struct proc *p);
+
MALLOC_DEFINE(M_NFSLOCK, "NFS lock", "NFS lock request");
+MALLOC_DEFINE(M_NLMINFO, "nlminfo", "NFS lock process structure");
static int nfslockdans(struct thread *td, struct lockd_ans *ansp);
+static void nlminfo_release(struct proc *p);
/*
* --------------------------------------------------------------------
* A miniature device driver which the userland uses to talk to us.
@@ -194,6 +198,7 @@
printf("nfslock: pseudo-device\n");
mtx_init(&nfslock_mtx, "nfslock", NULL, MTX_DEF);
TAILQ_INIT(&nfslock_list);
+ nlminfo_release_p = nlminfo_release;
nfslock_dev = make_dev(&nfslock_cdevsw, 0,
UID_ROOT, GID_KMEM, 0600, _PATH_NFSLCKDEV);
return (0);
@@ -259,7 +264,7 @@
*/
if (p->p_nlminfo == NULL) {
MALLOC(p->p_nlminfo, struct nlminfo *,
- sizeof(struct nlminfo), M_LOCKF, M_WAITOK | M_ZERO);
+ sizeof(struct nlminfo), M_NLMINFO, M_WAITOK | M_ZERO);
p->p_nlminfo->pid_start = p->p_stats->p_start;
timevaladd(&p->p_nlminfo->pid_start, &boottime);
}
@@ -381,3 +386,12 @@
return (0);
}
+/*
+ * Free nlminfo attached to process.
+ */
+void
+nlminfo_release(struct proc *p)
+{
+ free(p->p_nlminfo, M_NLMINFO);
+ p->p_nlminfo = NULL;
+}
Index: nfsclient/nlminfo.h
===================================================================
RCS file: /home/ncvs/src/sys/nfsclient/nlminfo.h,v
retrieving revision 1.2
diff -u -r1.2 nlminfo.h
--- nfsclient/nlminfo.h 18 Sep 2001 23:31:53 -0000 1.2
+++ nfsclient/nlminfo.h 25 Oct 2005 14:40:30 -0000
@@ -40,5 +40,3 @@
int getlk_pid;
struct timeval pid_start; /* process starting time */
};
-
-extern void nlminfo_release(struct proc *p);
Index: kern/kern_exit.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/kern_exit.c,v
retrieving revision 1.268
diff -u -r1.268 kern_exit.c
--- kern/kern_exit.c 23 Oct 2005 12:19:08 -0000 1.268
+++ kern/kern_exit.c 25 Oct 2005 14:45:35 -0000
@@ -82,6 +82,9 @@
/* Required to be non-static for SysVR4 emulator */
MALLOC_DEFINE(M_ZOMBIE, "zombie", "zombie proc status");
+/* Hook for NFS teardown procedure. */
+void (*nlminfo_release_p)(struct proc *p);
+
/*
* exit --
* Death of process.
@@ -234,6 +237,12 @@
funsetownlst(&p->p_sigiolst);
/*
+ * If this process has an nlminfo data area (for lockd), release it
+ */
+ if (nlminfo_release_p != NULL && p->p_nlminfo != NULL)
+ (*nlminfo_release_p)(p);
+
+ /*
* Close open files and release open-file table.
* This may block!
*/
Index: sys/lockf.h
===================================================================
RCS file: /home/ncvs/src/sys/sys/lockf.h,v
retrieving revision 1.18
diff -u -r1.18 lockf.h
--- sys/lockf.h 25 Jan 2005 10:15:25 -0000 1.18
+++ sys/lockf.h 25 Oct 2005 14:51:28 -0000
@@ -40,10 +40,6 @@
struct vop_advlock_args;
-#ifdef MALLOC_DECLARE
-MALLOC_DECLARE(M_LOCKF);
-#endif
-
/*
* The lockf structure is a kernel structure which contains the information
* associated with a byte range lock. The lockf structures are linked into
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