Use tsleep() rather than sleep so that 'ps' is more informative about

the wait.

31 files changed, 86 insertions, 86 deletions

diff --git a/sys/fs/cd9660/cd9660_node.c b/sys/fs/cd9660/cd9660_node.c
index 770fa7e..9fc8bff 100644
--- a/sys/fs/cd9660/cd9660_node.c
+++ b/sys/fs/cd9660/cd9660_node.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_node.c	8.2 (Berkeley) 1/23/94
- * $Id: cd9660_node.c,v 1.5 1994/09/22 19:37:43 wollman Exp $
+ * $Id: cd9660_node.c,v 1.6 1994/09/26 00:32:56 gpalmer Exp $
  */
 
 #include <sys/param.h>
@@ -196,7 +196,7 @@ loop:
 			continue;
 		if ((ip->i_flag&ILOCKED) != 0) {
 			ip->i_flag |= IWANT;
-			sleep((caddr_t)ip, PINOD);
+			(void) tsleep((caddr_t)ip, PINOD, "isoigt", 0);
 			goto loop;
 		}
 		if (vget(ITOV(ip), 1))
@@ -422,7 +422,7 @@ iso_ilock(ip)
 		if (ip->i_spare0 == curproc->p_pid)
 			panic("locking against myself");
 		ip->i_spare1 = curproc->p_pid;
-		(void) sleep((caddr_t)ip, PINOD);
+		(void) tsleep((caddr_t)ip, PINOD, "isoilk", 0);
 	}
 	ip->i_spare1 = 0;
 	ip->i_spare0 = curproc->p_pid;
diff --git a/sys/fs/deadfs/dead_vnops.c b/sys/fs/deadfs/dead_vnops.c
index a786dbe..a8bb296 100644
--- a/sys/fs/deadfs/dead_vnops.c
+++ b/sys/fs/deadfs/dead_vnops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)dead_vnops.c	8.1 (Berkeley) 6/10/93
- * $Id: dead_vnops.c,v 1.3 1994/08/02 07:44:51 davidg Exp $
+ * $Id: dead_vnops.c,v 1.4 1994/09/21 03:46:52 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -365,7 +365,7 @@ chkvnlock(vp)
 
 	while (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "ckvnlk", 0);
 		locked = 1;
 	}
 	return (locked);
diff --git a/sys/fs/fdescfs/fdesc_vnops.c b/sys/fs/fdescfs/fdesc_vnops.c
index b73df0e..5232de1 100644
--- a/sys/fs/fdescfs/fdesc_vnops.c
+++ b/sys/fs/fdescfs/fdesc_vnops.c
@@ -35,7 +35,7 @@
  *
  *	@(#)fdesc_vnops.c	8.9 (Berkeley) 1/21/94
  *
- * $Id: fdesc_vnops.c,v 1.5 1994/09/21 03:46:56 wollman Exp $
+ * $Id: fdesc_vnops.c,v 1.6 1994/10/02 17:47:51 phk Exp $
  */
 
 /*
@@ -140,7 +140,7 @@ loop:
 	 */ 
 	if (fdcache_lock & FDL_LOCKED) {
 		fdcache_lock |= FDL_WANT;
-		sleep((caddr_t) &fdcache_lock, PINOD);
+		(void) tsleep((caddr_t) &fdcache_lock, PINOD, "fdalvp", 0);
 		goto loop;
 	}
 	fdcache_lock |= FDL_LOCKED;
diff --git a/sys/fs/msdosfs/msdosfs_denode.c b/sys/fs/msdosfs/msdosfs_denode.c
index c671dc9..357040b 100644
--- a/sys/fs/msdosfs/msdosfs_denode.c
+++ b/sys/fs/msdosfs/msdosfs_denode.c
@@ -1,4 +1,4 @@
-/*	$Id: msdosfs_denode.c,v 1.1 1994/09/19 15:41:41 dfr Exp $ */
+/*	$Id: msdosfs_denode.c,v 1.2 1994/09/27 20:42:44 phk Exp $ */
 /*	$NetBSD: msdosfs_denode.c,v 1.9 1994/08/21 18:44:00 ws Exp $	*/
 
 /*-
@@ -96,7 +96,7 @@ msdosfs_hashget(dev, dirclust, diroff)
 				continue;
 			if (dep->de_flag & DE_LOCKED) {
 				dep->de_flag |= DE_WANTED;
-				sleep((caddr_t)dep, PINOD);
+				(void) tsleep((caddr_t)dep, PINOD, "msdhgt", 0);
 				break;
 			}
 			if (!vget(DETOV(dep), 1))
diff --git a/sys/fs/msdosfs/msdosfs_vnops.c b/sys/fs/msdosfs/msdosfs_vnops.c
index 033c23a..8649817 100644
--- a/sys/fs/msdosfs/msdosfs_vnops.c
+++ b/sys/fs/msdosfs/msdosfs_vnops.c
@@ -1,4 +1,4 @@
-/*	$Id: msdosfs_vnops.c,v 1.3 1994/09/27 20:42:56 phk Exp $ */
+/*	$Id: msdosfs_vnops.c,v 1.4 1994/09/28 16:45:14 dfr Exp $ */
 /*	$NetBSD: msdosfs_vnops.c,v 1.20 1994/08/21 18:44:13 ws Exp $	*/
 
 /*-
@@ -1714,7 +1714,7 @@ msdosfs_lock(ap)
 		if (dep->de_lockholder == curproc->p_pid)
 			panic("msdosfs_lock: locking against myself");
 		dep->de_lockwaiter = curproc->p_pid;
-		(void) sleep((caddr_t) dep, PINOD);
+		(void) tsleep((caddr_t) dep, PINOD, "msdlck", 0);
 	}
 	dep->de_lockwaiter = 0;
 	dep->de_lockholder = curproc->p_pid;
diff --git a/sys/fs/procfs/procfs_subr.c b/sys/fs/procfs/procfs_subr.c
index b5ab705..4d255ad 100644
--- a/sys/fs/procfs/procfs_subr.c
+++ b/sys/fs/procfs/procfs_subr.c
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs_subr.c	8.4 (Berkeley) 1/27/94
  *
- *	$Id: procfs_subr.c,v 1.1.1.1 1994/05/24 10:05:08 rgrimes Exp $
+ *	$Id: procfs_subr.c,v 1.2 1994/08/02 07:45:21 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -106,7 +106,7 @@ loop:
 	 */ 
 	if (pfsvplock & PROCFS_LOCKED) {
 		pfsvplock |= PROCFS_WANT;
-		sleep((caddr_t) &pfsvplock, PINOD);
+		(void) tsleep((caddr_t) &pfsvplock, PINOD, "pfsavp", 0);
 		goto loop;
 	}
 	pfsvplock |= PROCFS_LOCKED;
diff --git a/sys/fs/specfs/spec_vnops.c b/sys/fs/specfs/spec_vnops.c
index 04965c1..357e785 100644
--- a/sys/fs/specfs/spec_vnops.c
+++ b/sys/fs/specfs/spec_vnops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)spec_vnops.c	8.6 (Berkeley) 4/9/94
- * $Id: spec_vnops.c,v 1.4 1994/08/08 09:11:36 davidg Exp $
+ * $Id: spec_vnops.c,v 1.5 1994/09/21 03:47:09 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -465,7 +465,7 @@ loop:
 	if (ap->a_waitfor == MNT_WAIT) {
 		while (vp->v_numoutput) {
 			vp->v_flag |= VBWAIT;
-			sleep((caddr_t)&vp->v_numoutput, PRIBIO + 1);
+			(void) tsleep((caddr_t)&vp->v_numoutput, PRIBIO + 1, "spfsyn", 0);
 		}
 #ifdef DIAGNOSTIC
 		if (vp->v_dirtyblkhd.lh_first) {
diff --git a/sys/fs/unionfs/union_subr.c b/sys/fs/unionfs/union_subr.c
index b73b638..e90a91c 100644
--- a/sys/fs/unionfs/union_subr.c
+++ b/sys/fs/unionfs/union_subr.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)union_subr.c	8.4 (Berkeley) 2/17/94
- * $Id$
+ * $Id: union_subr.c,v 1.3 1994/08/02 07:45:44 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -80,7 +80,7 @@ union_list_lock(ix)
 
 	if (unvplock[ix] & UN_LOCKED) {
 		unvplock[ix] |= UN_WANT;
-		sleep((caddr_t) &unvplock[ix], PINOD);
+		(void) tsleep((caddr_t) &unvplock[ix], PINOD, "unllck", 0);
 		return (1);
 	}
 
@@ -311,7 +311,7 @@ loop:
 			if (un->un_flags & UN_LOCKED) {
 				vrele(UNIONTOV(un));
 				un->un_flags |= UN_WANT;
-				sleep((caddr_t) &un->un_flags, PINOD);
+				(void) tsleep((caddr_t) &un->un_flags, PINOD, "unalvp", 0);
 				goto loop;
 			}
 			un->un_flags |= UN_LOCKED;
diff --git a/sys/fs/unionfs/union_vnops.c b/sys/fs/unionfs/union_vnops.c
index 9aa19f1..b47ba48 100644
--- a/sys/fs/unionfs/union_vnops.c
+++ b/sys/fs/unionfs/union_vnops.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)union_vnops.c	8.6 (Berkeley) 2/17/94
- * $Id: union_vnops.c,v 1.4 1994/09/21 03:47:14 wollman Exp $
+ * $Id: union_vnops.c,v 1.5 1994/09/21 23:22:45 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -128,7 +128,7 @@ union_lookup1(udvp, dvp, vpp, cnp)
 
 		if (mp->mnt_flag & MNT_MLOCK) {
 			mp->mnt_flag |= MNT_MWAIT;
-			sleep((caddr_t) mp, PVFS);
+			(void) tsleep((caddr_t) mp, PVFS, "unlkup", 0);
 			continue;
 		}
 
@@ -1253,7 +1253,7 @@ union_lock(ap)
 start:
 	while (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "unnlk1", 0);
 	}
 
 	un = VTOUNION(vp);
@@ -1276,7 +1276,7 @@ start:
 			panic("union: locking against myself");
 #endif
 		un->un_flags |= UN_WANT;
-		sleep((caddr_t) &un->un_flags, PINOD);
+		(void) tsleep((caddr_t) &un->un_flags, PINOD, "unnlk2", 0);
 		goto start;
 	}
 
diff --git a/sys/gnu/ext2fs/ext2_ihash.c b/sys/gnu/ext2fs/ext2_ihash.c
index 53181c4..45c1466 100644
--- a/sys/gnu/ext2fs/ext2_ihash.c
+++ b/sys/gnu/ext2fs/ext2_ihash.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ufs_ihash.c	8.4 (Berkeley) 12/30/93
- * $Id$
+ * $Id: ufs_ihash.c,v 1.2 1994/08/02 07:54:55 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -100,7 +100,7 @@ ufs_ihashget(device, inum)
 			if (inum == ip->i_number && device == ip->i_dev) {
 				if (ip->i_flag & IN_LOCKED) {
 					ip->i_flag |= IN_WANTED;
-					sleep(ip, PINOD);
+					(void) tsleep(ip, PINOD, "uihget", 0);
 					break;
 				}
 				vp = ITOV(ip);
diff --git a/sys/isofs/cd9660/cd9660_node.c b/sys/isofs/cd9660/cd9660_node.c
index 770fa7e..9fc8bff 100644
--- a/sys/isofs/cd9660/cd9660_node.c
+++ b/sys/isofs/cd9660/cd9660_node.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_node.c	8.2 (Berkeley) 1/23/94
- * $Id: cd9660_node.c,v 1.5 1994/09/22 19:37:43 wollman Exp $
+ * $Id: cd9660_node.c,v 1.6 1994/09/26 00:32:56 gpalmer Exp $
  */
 
 #include <sys/param.h>
@@ -196,7 +196,7 @@ loop:
 			continue;
 		if ((ip->i_flag&ILOCKED) != 0) {
 			ip->i_flag |= IWANT;
-			sleep((caddr_t)ip, PINOD);
+			(void) tsleep((caddr_t)ip, PINOD, "isoigt", 0);
 			goto loop;
 		}
 		if (vget(ITOV(ip), 1))
@@ -422,7 +422,7 @@ iso_ilock(ip)
 		if (ip->i_spare0 == curproc->p_pid)
 			panic("locking against myself");
 		ip->i_spare1 = curproc->p_pid;
-		(void) sleep((caddr_t)ip, PINOD);
+		(void) tsleep((caddr_t)ip, PINOD, "isoilk", 0);
 	}
 	ip->i_spare1 = 0;
 	ip->i_spare0 = curproc->p_pid;
diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c
index 2762929..5564d92 100644
--- a/sys/kern/kern_sysctl.c
+++ b/sys/kern/kern_sysctl.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)kern_sysctl.c	8.4 (Berkeley) 4/14/94
- * $Id: kern_sysctl.c,v 1.15 1994/09/23 19:07:17 wollman Exp $
+ * $Id: kern_sysctl.c,v 1.16 1994/10/02 17:35:19 phk Exp $
  */
 
 /*
@@ -144,7 +144,7 @@ __sysctl(p, uap, retval)
 			return (EFAULT);
 		while (memlock.sl_lock) {
 			memlock.sl_want = 1;
-			sleep((caddr_t)&memlock, PRIBIO+1);
+			(void) tsleep((caddr_t)&memlock, PRIBIO+1, "sysctl", 0);
 			memlock.sl_locked++;
 		}
 		memlock.sl_lock = 1;
diff --git a/sys/kern/sysv_sem.c b/sys/kern/sysv_sem.c
index 751896a..9bafdff 100644
--- a/sys/kern/sysv_sem.c
+++ b/sys/kern/sysv_sem.c
@@ -1,4 +1,4 @@
-/*	$Id: sysv_sem.c,v 1.2 1994/09/17 13:24:17 davidg Exp $ */
+/*	$Id: sysv_sem.c,v 1.3 1994/10/02 17:35:27 phk Exp $ */
 
 /*
  * Implementation of SVID semaphores
@@ -58,7 +58,7 @@ semsys(p, uap, retval)
 {
 
 	while (semlock_holder != NULL && semlock_holder != p)
-		sleep((caddr_t)&semlock_holder, (PZERO - 4));
+		(void) tsleep((caddr_t)&semlock_holder, (PZERO - 4), "semsys", 0);
 
 	if (uap->which >= sizeof(semcalls)/sizeof(semcalls[0]))
 		return (EINVAL);
@@ -849,7 +849,7 @@ semexit(p)
 #ifdef SEM_DEBUG
 		printf("semaphore facility locked - sleeping ...\n");
 #endif
-		sleep((caddr_t)&semlock_holder, (PZERO - 4));
+		(void) tsleep((caddr_t)&semlock_holder, (PZERO - 4), "semext", 0);
 	}
 
 	did_something = 0;
diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index 29898c1..c07d6df 100644
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)tty.c	8.8 (Berkeley) 1/21/94
- * $Id: tty.c,v 1.7 1994/10/02 17:35:29 phk Exp $
+ * $Id: tty.c,v 1.8 1994/10/03 01:12:18 ache Exp $
  */
 
 #include <sys/param.h>
@@ -1480,7 +1480,7 @@ ttycheckoutq(tp, wait)
 			timeout((void (*)__P((void *)))wakeup,
 			    (void *)&tp->t_outq, hz);
 			SET(tp->t_state, TS_ASLEEP);
-			sleep((caddr_t)&tp->t_outq, PZERO - 1);
+			(void) tsleep((caddr_t)&tp->t_outq, PZERO - 1, "ttoutq", 0);
 		}
 	splx(s);
 	return (1);
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c
index d79aae1..6713c73 100644
--- a/sys/kern/vfs_export.c
+++ b/sys/kern/vfs_export.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_subr.c	8.13 (Berkeley) 4/18/94
- * $Id: vfs_subr.c,v 1.10 1994/10/02 17:35:38 phk Exp $
+ * $Id: vfs_subr.c,v 1.11 1994/10/05 09:48:22 davidg Exp $
  */
 
 /*
@@ -108,7 +108,7 @@ vfs_lock(mp)
 
 	while(mp->mnt_flag & MNT_MLOCK) {
 		mp->mnt_flag |= MNT_MWAIT;
-		sleep((caddr_t)mp, PVFS);
+		(void) tsleep((caddr_t)mp, PVFS, "vfslck", 0);
 	}
 	mp->mnt_flag |= MNT_MLOCK;
 	return (0);
@@ -143,7 +143,7 @@ vfs_busy(mp)
 
 	while(mp->mnt_flag & MNT_MPBUSY) {
 		mp->mnt_flag |= MNT_MPWANT;
-		sleep((caddr_t)&mp->mnt_flag, PVFS);
+		(void) tsleep((caddr_t)&mp->mnt_flag, PVFS, "vfsbsy", 0);
 	}
 	if (mp->mnt_flag & MNT_UNMOUNT)
 		return (1);
@@ -708,7 +708,7 @@ vget(vp, lockflag)
 	    (vp->v_usecount == 0 &&
 	     vp->v_freelist.tqe_prev == (struct vnode **)0xdeadb)) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "vget", 0);
 		return (1);
 	}
 	if (vp->v_usecount == 0)
@@ -966,7 +966,7 @@ vgoneall(vp)
 		 */
 		if (vp->v_flag & VXLOCK) {
 			vp->v_flag |= VXWANT;
-			sleep((caddr_t)vp, PINOD);
+			(void) tsleep((caddr_t)vp, PINOD, "vgall", 0);
 			return;
 		}
 		/*
@@ -1010,7 +1010,7 @@ vgone(vp)
 	 */
 	if (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "vgone", 0);
 		return;
 	}
 	/*
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c
index d1b19ce..8936e2e 100644
--- a/sys/kern/vfs_lookup.c
+++ b/sys/kern/vfs_lookup.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_lookup.c	8.4 (Berkeley) 2/16/94
- * $Id: vfs_lookup.c,v 1.4 1994/08/20 03:48:49 davidg Exp $
+ * $Id: vfs_lookup.c,v 1.5 1994/09/27 20:33:30 phk Exp $
  */
 
 #include <sys/param.h>
@@ -450,7 +450,7 @@ unionlookup:
 	       (cnp->cn_flags & NOCROSSMOUNT) == 0) {
 		if (mp->mnt_flag & MNT_MLOCK) {
 			mp->mnt_flag |= MNT_MWAIT;
-			sleep((caddr_t)mp, PVFS);
+			(void) tsleep((caddr_t)mp, PVFS, "lookup", 0);
 			continue;
 		}
 		error = VFS_ROOT(dp->v_mountedhere, &tdp);
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index d79aae1..6713c73 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_subr.c	8.13 (Berkeley) 4/18/94
- * $Id: vfs_subr.c,v 1.10 1994/10/02 17:35:38 phk Exp $
+ * $Id: vfs_subr.c,v 1.11 1994/10/05 09:48:22 davidg Exp $
  */
 
 /*
@@ -108,7 +108,7 @@ vfs_lock(mp)
 
 	while(mp->mnt_flag & MNT_MLOCK) {
 		mp->mnt_flag |= MNT_MWAIT;
-		sleep((caddr_t)mp, PVFS);
+		(void) tsleep((caddr_t)mp, PVFS, "vfslck", 0);
 	}
 	mp->mnt_flag |= MNT_MLOCK;
 	return (0);
@@ -143,7 +143,7 @@ vfs_busy(mp)
 
 	while(mp->mnt_flag & MNT_MPBUSY) {
 		mp->mnt_flag |= MNT_MPWANT;
-		sleep((caddr_t)&mp->mnt_flag, PVFS);
+		(void) tsleep((caddr_t)&mp->mnt_flag, PVFS, "vfsbsy", 0);
 	}
 	if (mp->mnt_flag & MNT_UNMOUNT)
 		return (1);
@@ -708,7 +708,7 @@ vget(vp, lockflag)
 	    (vp->v_usecount == 0 &&
 	     vp->v_freelist.tqe_prev == (struct vnode **)0xdeadb)) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "vget", 0);
 		return (1);
 	}
 	if (vp->v_usecount == 0)
@@ -966,7 +966,7 @@ vgoneall(vp)
 		 */
 		if (vp->v_flag & VXLOCK) {
 			vp->v_flag |= VXWANT;
-			sleep((caddr_t)vp, PINOD);
+			(void) tsleep((caddr_t)vp, PINOD, "vgall", 0);
 			return;
 		}
 		/*
@@ -1010,7 +1010,7 @@ vgone(vp)
 	 */
 	if (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "vgone", 0);
 		return;
 	}
 	/*
diff --git a/sys/miscfs/deadfs/dead_vnops.c b/sys/miscfs/deadfs/dead_vnops.c
index a786dbe..a8bb296 100644
--- a/sys/miscfs/deadfs/dead_vnops.c
+++ b/sys/miscfs/deadfs/dead_vnops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)dead_vnops.c	8.1 (Berkeley) 6/10/93
- * $Id: dead_vnops.c,v 1.3 1994/08/02 07:44:51 davidg Exp $
+ * $Id: dead_vnops.c,v 1.4 1994/09/21 03:46:52 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -365,7 +365,7 @@ chkvnlock(vp)
 
 	while (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "ckvnlk", 0);
 		locked = 1;
 	}
 	return (locked);
diff --git a/sys/miscfs/fdesc/fdesc_vnops.c b/sys/miscfs/fdesc/fdesc_vnops.c
index b73df0e..5232de1 100644
--- a/sys/miscfs/fdesc/fdesc_vnops.c
+++ b/sys/miscfs/fdesc/fdesc_vnops.c
@@ -35,7 +35,7 @@
  *
  *	@(#)fdesc_vnops.c	8.9 (Berkeley) 1/21/94
  *
- * $Id: fdesc_vnops.c,v 1.5 1994/09/21 03:46:56 wollman Exp $
+ * $Id: fdesc_vnops.c,v 1.6 1994/10/02 17:47:51 phk Exp $
  */
 
 /*
@@ -140,7 +140,7 @@ loop:
 	 */ 
 	if (fdcache_lock & FDL_LOCKED) {
 		fdcache_lock |= FDL_WANT;
-		sleep((caddr_t) &fdcache_lock, PINOD);
+		(void) tsleep((caddr_t) &fdcache_lock, PINOD, "fdalvp", 0);
 		goto loop;
 	}
 	fdcache_lock |= FDL_LOCKED;
diff --git a/sys/miscfs/procfs/procfs_subr.c b/sys/miscfs/procfs/procfs_subr.c
index b5ab705..4d255ad 100644
--- a/sys/miscfs/procfs/procfs_subr.c
+++ b/sys/miscfs/procfs/procfs_subr.c
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs_subr.c	8.4 (Berkeley) 1/27/94
  *
- *	$Id: procfs_subr.c,v 1.1.1.1 1994/05/24 10:05:08 rgrimes Exp $
+ *	$Id: procfs_subr.c,v 1.2 1994/08/02 07:45:21 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -106,7 +106,7 @@ loop:
 	 */ 
 	if (pfsvplock & PROCFS_LOCKED) {
 		pfsvplock |= PROCFS_WANT;
-		sleep((caddr_t) &pfsvplock, PINOD);
+		(void) tsleep((caddr_t) &pfsvplock, PINOD, "pfsavp", 0);
 		goto loop;
 	}
 	pfsvplock |= PROCFS_LOCKED;
diff --git a/sys/miscfs/specfs/spec_vnops.c b/sys/miscfs/specfs/spec_vnops.c
index 04965c1..357e785 100644
--- a/sys/miscfs/specfs/spec_vnops.c
+++ b/sys/miscfs/specfs/spec_vnops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)spec_vnops.c	8.6 (Berkeley) 4/9/94
- * $Id: spec_vnops.c,v 1.4 1994/08/08 09:11:36 davidg Exp $
+ * $Id: spec_vnops.c,v 1.5 1994/09/21 03:47:09 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -465,7 +465,7 @@ loop:
 	if (ap->a_waitfor == MNT_WAIT) {
 		while (vp->v_numoutput) {
 			vp->v_flag |= VBWAIT;
-			sleep((caddr_t)&vp->v_numoutput, PRIBIO + 1);
+			(void) tsleep((caddr_t)&vp->v_numoutput, PRIBIO + 1, "spfsyn", 0);
 		}
 #ifdef DIAGNOSTIC
 		if (vp->v_dirtyblkhd.lh_first) {
diff --git a/sys/miscfs/union/union_subr.c b/sys/miscfs/union/union_subr.c
index b73b638..e90a91c 100644
--- a/sys/miscfs/union/union_subr.c
+++ b/sys/miscfs/union/union_subr.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)union_subr.c	8.4 (Berkeley) 2/17/94
- * $Id$
+ * $Id: union_subr.c,v 1.3 1994/08/02 07:45:44 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -80,7 +80,7 @@ union_list_lock(ix)
 
 	if (unvplock[ix] & UN_LOCKED) {
 		unvplock[ix] |= UN_WANT;
-		sleep((caddr_t) &unvplock[ix], PINOD);
+		(void) tsleep((caddr_t) &unvplock[ix], PINOD, "unllck", 0);
 		return (1);
 	}
 
@@ -311,7 +311,7 @@ loop:
 			if (un->un_flags & UN_LOCKED) {
 				vrele(UNIONTOV(un));
 				un->un_flags |= UN_WANT;
-				sleep((caddr_t) &un->un_flags, PINOD);
+				(void) tsleep((caddr_t) &un->un_flags, PINOD, "unalvp", 0);
 				goto loop;
 			}
 			un->un_flags |= UN_LOCKED;
diff --git a/sys/miscfs/union/union_vnops.c b/sys/miscfs/union/union_vnops.c
index 9aa19f1..b47ba48 100644
--- a/sys/miscfs/union/union_vnops.c
+++ b/sys/miscfs/union/union_vnops.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)union_vnops.c	8.6 (Berkeley) 2/17/94
- * $Id: union_vnops.c,v 1.4 1994/09/21 03:47:14 wollman Exp $
+ * $Id: union_vnops.c,v 1.5 1994/09/21 23:22:45 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -128,7 +128,7 @@ union_lookup1(udvp, dvp, vpp, cnp)
 
 		if (mp->mnt_flag & MNT_MLOCK) {
 			mp->mnt_flag |= MNT_MWAIT;
-			sleep((caddr_t) mp, PVFS);
+			(void) tsleep((caddr_t) mp, PVFS, "unlkup", 0);
 			continue;
 		}
 
@@ -1253,7 +1253,7 @@ union_lock(ap)
 start:
 	while (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "unnlk1", 0);
 	}
 
 	un = VTOUNION(vp);
@@ -1276,7 +1276,7 @@ start:
 			panic("union: locking against myself");
 #endif
 		un->un_flags |= UN_WANT;
-		sleep((caddr_t) &un->un_flags, PINOD);
+		(void) tsleep((caddr_t) &un->un_flags, PINOD, "unnlk2", 0);
 		goto start;
 	}
 
diff --git a/sys/msdosfs/msdosfs_denode.c b/sys/msdosfs/msdosfs_denode.c
index c671dc9..357040b 100644
--- a/sys/msdosfs/msdosfs_denode.c
+++ b/sys/msdosfs/msdosfs_denode.c
@@ -1,4 +1,4 @@
-/*	$Id: msdosfs_denode.c,v 1.1 1994/09/19 15:41:41 dfr Exp $ */
+/*	$Id: msdosfs_denode.c,v 1.2 1994/09/27 20:42:44 phk Exp $ */
 /*	$NetBSD: msdosfs_denode.c,v 1.9 1994/08/21 18:44:00 ws Exp $	*/
 
 /*-
@@ -96,7 +96,7 @@ msdosfs_hashget(dev, dirclust, diroff)
 				continue;
 			if (dep->de_flag & DE_LOCKED) {
 				dep->de_flag |= DE_WANTED;
-				sleep((caddr_t)dep, PINOD);
+				(void) tsleep((caddr_t)dep, PINOD, "msdhgt", 0);
 				break;
 			}
 			if (!vget(DETOV(dep), 1))
diff --git a/sys/msdosfs/msdosfs_vnops.c b/sys/msdosfs/msdosfs_vnops.c
index 033c23a..8649817 100644
--- a/sys/msdosfs/msdosfs_vnops.c
+++ b/sys/msdosfs/msdosfs_vnops.c
@@ -1,4 +1,4 @@
-/*	$Id: msdosfs_vnops.c,v 1.3 1994/09/27 20:42:56 phk Exp $ */
+/*	$Id: msdosfs_vnops.c,v 1.4 1994/09/28 16:45:14 dfr Exp $ */
 /*	$NetBSD: msdosfs_vnops.c,v 1.20 1994/08/21 18:44:13 ws Exp $	*/
 
 /*-
@@ -1714,7 +1714,7 @@ msdosfs_lock(ap)
 		if (dep->de_lockholder == curproc->p_pid)
 			panic("msdosfs_lock: locking against myself");
 		dep->de_lockwaiter = curproc->p_pid;
-		(void) sleep((caddr_t) dep, PINOD);
+		(void) tsleep((caddr_t) dep, PINOD, "msdlck", 0);
 	}
 	dep->de_lockwaiter = 0;
 	dep->de_lockholder = curproc->p_pid;
diff --git a/sys/nfs/nfs_node.c b/sys/nfs/nfs_node.c
index 974edde..c5804d5 100644
--- a/sys/nfs/nfs_node.c
+++ b/sys/nfs/nfs_node.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_node.c	8.2 (Berkeley) 12/30/93
- * $Id: nfs_node.c,v 1.4 1994/08/10 19:48:23 davidg Exp $
+ * $Id: nfs_node.c,v 1.5 1994/10/02 17:26:56 phk Exp $
  */
 
 #include <sys/param.h>
@@ -254,7 +254,7 @@ nfs_lock(ap)
 	 */
 	while (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "nfslck", 0);
 	}
 	if (vp->v_tag == VT_NON)
 		return (ENOENT);
diff --git a/sys/nfsclient/nfs_node.c b/sys/nfsclient/nfs_node.c
index 974edde..c5804d5 100644
--- a/sys/nfsclient/nfs_node.c
+++ b/sys/nfsclient/nfs_node.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_node.c	8.2 (Berkeley) 12/30/93
- * $Id: nfs_node.c,v 1.4 1994/08/10 19:48:23 davidg Exp $
+ * $Id: nfs_node.c,v 1.5 1994/10/02 17:26:56 phk Exp $
  */
 
 #include <sys/param.h>
@@ -254,7 +254,7 @@ nfs_lock(ap)
 	 */
 	while (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "nfslck", 0);
 	}
 	if (vp->v_tag == VT_NON)
 		return (ENOENT);
diff --git a/sys/ufs/ffs/ffs_vnops.c b/sys/ufs/ffs/ffs_vnops.c
index e6414fb..bfc5f3a 100644
--- a/sys/ufs/ffs/ffs_vnops.c
+++ b/sys/ufs/ffs/ffs_vnops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ffs_vnops.c	8.7 (Berkeley) 2/3/94
- * $Id: ffs_vnops.c,v 1.4 1994/09/21 03:47:38 wollman Exp $
+ * $Id: ffs_vnops.c,v 1.5 1994/09/22 19:38:32 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -276,7 +276,7 @@ loop:
 	if (ap->a_waitfor == MNT_WAIT) {
 		while (vp->v_numoutput) {
 			vp->v_flag |= VBWAIT;
-			sleep((caddr_t)&vp->v_numoutput, PRIBIO + 1);
+			(void) tsleep((caddr_t)&vp->v_numoutput, PRIBIO + 1, "ffsfsn", 0);
 		}
 #ifdef DIAGNOSTIC
 		if (vp->v_dirtyblkhd.lh_first) {
diff --git a/sys/ufs/ufs/ufs_ihash.c b/sys/ufs/ufs/ufs_ihash.c
index 53181c4..45c1466 100644
--- a/sys/ufs/ufs/ufs_ihash.c
+++ b/sys/ufs/ufs/ufs_ihash.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ufs_ihash.c	8.4 (Berkeley) 12/30/93
- * $Id$
+ * $Id: ufs_ihash.c,v 1.2 1994/08/02 07:54:55 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -100,7 +100,7 @@ ufs_ihashget(device, inum)
 			if (inum == ip->i_number && device == ip->i_dev) {
 				if (ip->i_flag & IN_LOCKED) {
 					ip->i_flag |= IN_WANTED;
-					sleep(ip, PINOD);
+					(void) tsleep(ip, PINOD, "uihget", 0);
 					break;
 				}
 				vp = ITOV(ip);
diff --git a/sys/ufs/ufs/ufs_quota.c b/sys/ufs/ufs/ufs_quota.c
index 6b17ec7..4774168 100644
--- a/sys/ufs/ufs/ufs_quota.c
+++ b/sys/ufs/ufs/ufs_quota.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ufs_quota.c	8.2 (Berkeley) 12/30/93
- * $Id$
+ * $Id: ufs_quota.c,v 1.2 1994/08/02 07:54:59 davidg Exp $
  */
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -120,7 +120,7 @@ chkdq(ip, change, cred, flags)
 				continue;
 			while (dq->dq_flags & DQ_LOCK) {
 				dq->dq_flags |= DQ_WANT;
-				sleep((caddr_t)dq, PINOD+1);
+				(void) tsleep((caddr_t)dq, PINOD+1, "chkdq1", 0);
 			}
 			ncurblocks = dq->dq_curblocks + change;
 			if (ncurblocks >= 0)
@@ -145,7 +145,7 @@ chkdq(ip, change, cred, flags)
 			continue;
 		while (dq->dq_flags & DQ_LOCK) {
 			dq->dq_flags |= DQ_WANT;
-			sleep((caddr_t)dq, PINOD+1);
+			(void) tsleep((caddr_t)dq, PINOD+1, "chkdq2", 0);
 		}
 		dq->dq_curblocks += change;
 		dq->dq_flags |= DQ_MOD;
@@ -235,7 +235,7 @@ chkiq(ip, change, cred, flags)
 				continue;
 			while (dq->dq_flags & DQ_LOCK) {
 				dq->dq_flags |= DQ_WANT;
-				sleep((caddr_t)dq, PINOD+1);
+				(void) tsleep((caddr_t)dq, PINOD+1, "chkiq1", 0);
 			}
 			ncurinodes = dq->dq_curinodes + change;
 			if (ncurinodes >= 0)
@@ -260,7 +260,7 @@ chkiq(ip, change, cred, flags)
 			continue;
 		while (dq->dq_flags & DQ_LOCK) {
 			dq->dq_flags |= DQ_WANT;
-			sleep((caddr_t)dq, PINOD+1);
+			(void) tsleep((caddr_t)dq, PINOD+1, "chkiq2", 0);
 		}
 		dq->dq_curinodes += change;
 		dq->dq_flags |= DQ_MOD;
@@ -527,7 +527,7 @@ setquota(mp, id, type, addr)
 	dq = ndq;
 	while (dq->dq_flags & DQ_LOCK) {
 		dq->dq_flags |= DQ_WANT;
-		sleep((caddr_t)dq, PINOD+1);
+		(void) tsleep((caddr_t)dq, PINOD+1, "setqta", 0);
 	}
 	/*
 	 * Copy all but the current values.
@@ -586,7 +586,7 @@ setuse(mp, id, type, addr)
 	dq = ndq;
 	while (dq->dq_flags & DQ_LOCK) {
 		dq->dq_flags |= DQ_WANT;
-		sleep((caddr_t)dq, PINOD+1);
+		(void) tsleep((caddr_t)dq, PINOD+1, "setuse", 0);
 	}
 	/*
 	 * Reset time limit if have a soft limit and were
@@ -879,7 +879,7 @@ dqsync(vp, dq)
 		VOP_LOCK(dqvp);
 	while (dq->dq_flags & DQ_LOCK) {
 		dq->dq_flags |= DQ_WANT;
-		sleep((caddr_t)dq, PINOD+2);
+		(void) tsleep((caddr_t)dq, PINOD+2, "dqsync", 0);
 		if ((dq->dq_flags & DQ_MOD) == 0) {
 			if (vp != dqvp)
 				VOP_UNLOCK(dqvp);
diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c
index ae8a14c..77eca4a 100644
--- a/sys/ufs/ufs/ufs_vnops.c
+++ b/sys/ufs/ufs/ufs_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ufs_vnops.c	8.10 (Berkeley) 4/1/94
- * $Id: ufs_vnops.c,v 1.6 1994/09/27 20:33:37 phk Exp $
+ * $Id: ufs_vnops.c,v 1.7 1994/09/28 16:45:22 dfr Exp $
  */
 
 #include <sys/param.h>
@@ -1508,7 +1508,7 @@ ufs_lock(ap)
 start:
 	while (vp->v_flag & VXLOCK) {
 		vp->v_flag |= VXWANT;
-		sleep((caddr_t)vp, PINOD);
+		(void) tsleep((caddr_t)vp, PINOD, "ufslk1", 0);
 	}
 	if (vp->v_tag == VT_NON)
 		return (ENOENT);
@@ -1523,7 +1523,7 @@ start:
 		} else
 			ip->i_lockwaiter = -1;
 #endif
-		(void) sleep((caddr_t)ip, PINOD);
+		(void) tsleep((caddr_t)ip, PINOD, "ufslk2", 0);
 		goto start;
 	}
 #ifdef DIAGNOSTIC