Change the vnode list under the mount point from a LIST to a TAILQ

in preparation for an implementation of limiting code for kern.maxvnodes.

MFC after:	3 days

5 files changed, 10 insertions, 10 deletions

diff --git a/sys/fs/coda/coda_subr.c b/sys/fs/coda/coda_subr.c
index 21dc937..026d957 100644
--- a/sys/fs/coda/coda_subr.c
+++ b/sys/fs/coda/coda_subr.c
@@ -312,10 +312,10 @@ coda_checkunmounting(mp)
 	struct cnode *cp;
 	int count = 0, bad = 0;
 loop:
-	for (vp = LIST_FIRST(&mp->mnt_vnodelist); vp; vp = nvp) {
+	for (vp = TAILQ_FIRST(&mp->mnt_nvnodelist); vp; vp = nvp) {
 		if (vp->v_mount != mp)
 			goto loop;
-		nvp = LIST_NEXT(vp, v_mntvnodes);
+		nvp = TAILQ_NEXT(vp, v_nmntvnodes);
 		cp = VTOC(vp);
 		count++;
 		if (!(cp->c_flags & C_UNMOUNTING)) {
diff --git a/sys/fs/msdosfs/msdosfs_vfsops.c b/sys/fs/msdosfs/msdosfs_vfsops.c
index cd1e404..ca5a9ca 100644
--- a/sys/fs/msdosfs/msdosfs_vfsops.c
+++ b/sys/fs/msdosfs/msdosfs_vfsops.c
@@ -176,7 +176,7 @@ msdosfs_mountroot()
 	mp = malloc((u_long)sizeof(struct mount), M_MOUNT, M_WAITOK | M_ZERO);
 	mp->mnt_op = &msdosfs_vfsops;
 	mp->mnt_flag = 0;
-	LIST_INIT(&mp->mnt_vnodelist);
+	TAILQ_INIT(&mp->mnt_nvnodelist);
 
 	args.flags = 0;
 	args.uid = 0;
@@ -859,14 +859,14 @@ msdosfs_sync(mp, waitfor, cred, td)
 	 */
 	mtx_lock(&mntvnode_mtx);
 loop:
-	for (vp = LIST_FIRST(&mp->mnt_vnodelist); vp != NULL; vp = nvp) {
+	for (vp = TAILQ_FIRST(&mp->mnt_nvnodelist); vp != NULL; vp = nvp) {
 		/*
 		 * If the vnode that we are about to sync is no longer
 		 * associated with this mount point, start over.
 		 */
 		if (vp->v_mount != mp)
 			goto loop;
-		nvp = LIST_NEXT(vp, v_mntvnodes);
+		nvp = TAILQ_NEXT(vp, v_nmntvnodes);
 
 		mtx_unlock(&mntvnode_mtx);
 		mtx_lock(&vp->v_interlock);
diff --git a/sys/fs/nwfs/nwfs_vfsops.c b/sys/fs/nwfs/nwfs_vfsops.c
index de5ae2f..119a163 100644
--- a/sys/fs/nwfs/nwfs_vfsops.c
+++ b/sys/fs/nwfs/nwfs_vfsops.c
@@ -479,7 +479,7 @@ nwfs_sync(mp, waitfor, cred, td)
 	 */
 	mtx_lock(&mntvnode_mtx);
 loop:
-	for (vp = LIST_FIRST(&mp->mnt_vnodelist);
+	for (vp = TAILQ_FIRST(&mp->mnt_nvnodelist);
 	     vp != NULL;
 	     vp = nvp) {
 		/*
@@ -488,7 +488,7 @@ loop:
 		 */
 		if (vp->v_mount != mp)
 			goto loop;
-		nvp = LIST_NEXT(vp, v_mntvnodes);
+		nvp = TAILQ_NEXT(vp, v_nmntvnodes);
 		mtx_unlock(&mntvnode_mtx);
 		mtx_lock(&vp->v_interlock);
 		if (VOP_ISLOCKED(vp, NULL) || TAILQ_EMPTY(&vp->v_dirtyblkhd) ||
diff --git a/sys/fs/smbfs/smbfs_vfsops.c b/sys/fs/smbfs/smbfs_vfsops.c
index b5196c0..d06f7bf 100644
--- a/sys/fs/smbfs/smbfs_vfsops.c
+++ b/sys/fs/smbfs/smbfs_vfsops.c
@@ -434,9 +434,9 @@ smbfs_sync(mp, waitfor, cred, p)
 	 * Force stale buffer cache information to be flushed.
 	 */
 loop:
-	for (vp = mp->mnt_vnodelist.lh_first;
+	for (vp = TAILQ_FIRST(&mp->mnt_nvnodelist);
 	     vp != NULL;
-	     vp = vp->v_mntvnodes.le_next) {
+	     vp = TAILQ_NEXT(vp, v_nmntvnodes)) {
 		/*
 		 * If the vnode that we are about to sync is no longer
 		 * associated with this mount point, start over.
diff --git a/sys/fs/unionfs/union_vfsops.c b/sys/fs/unionfs/union_vfsops.c
index 53c5ae6..7f3d5bd 100644
--- a/sys/fs/unionfs/union_vfsops.c
+++ b/sys/fs/unionfs/union_vfsops.c
@@ -333,7 +333,7 @@ union_unmount(mp, mntflags, td)
 		/* count #vnodes held on mount list */
 		mtx_lock(&mntvnode_mtx);
 		n = 0;
-		LIST_FOREACH(vp, &mp->mnt_vnodelist, v_mntvnodes)
+		TAILQ_FOREACH(vp, &mp->mnt_nvnodelist, v_nmntvnodes)
 			n++;
 		mtx_unlock(&mntvnode_mtx);