Eliminate effectively unused dm_basedir field from devfs_mount.

5 files changed, 3 insertions, 5 deletions

diff --git a/sys/fs/devfs/devfs.h b/sys/fs/devfs/devfs.h
index c8f1074..7a71c48 100644
--- a/sys/fs/devfs/devfs.h
+++ b/sys/fs/devfs/devfs.h
@@ -169,7 +169,6 @@ struct devfs_dirent {
 struct devfs_mount {
 	struct mount		*dm_mount;
 	struct devfs_dirent	*dm_rootdir;
-	struct devfs_dirent	*dm_basedir;
 	unsigned		dm_generation;
 	struct devfs_dirent	**dm_dirent;
 	struct devfs_dirent	**dm_overflow;
diff --git a/sys/fs/devfs/devfs_devs.c b/sys/fs/devfs/devfs_devs.c
index 172a63c..e59f6c0 100644
--- a/sys/fs/devfs/devfs_devs.c
+++ b/sys/fs/devfs/devfs_devs.c
@@ -284,7 +284,7 @@ devfs_populate(struct devfs_mount *dm)
 				continue;
 			if (!devfs_getref(i))
 				continue;
-			dd = dm->dm_basedir;
+			dd = dm->dm_rootdir;
 			s = dev->si_name;
 			for (;;) {
 				for (q = s; *q != '/' && *q != '\0'; q++)
diff --git a/sys/fs/devfs/devfs_rule.c b/sys/fs/devfs/devfs_rule.c
index 5168efe..7469aec 100644
--- a/sys/fs/devfs/devfs_rule.c
+++ b/sys/fs/devfs/devfs_rule.c
@@ -404,7 +404,7 @@ static void
 devfs_rule_applydm(struct devfs_krule *dk, struct devfs_mount *dm)
 {
 
-	devfs_rule_applyde_recursive(dk, dm->dm_basedir);
+	devfs_rule_applyde_recursive(dk, dm->dm_rootdir);
 }
 
 /*
diff --git a/sys/fs/devfs/devfs_vfsops.c b/sys/fs/devfs/devfs_vfsops.c
index b93f123..307b4a2 100644
--- a/sys/fs/devfs/devfs_vfsops.c
+++ b/sys/fs/devfs/devfs_vfsops.c
@@ -93,7 +93,6 @@ devfs_mount(struct mount *mp, struct thread *td)
 #ifdef MAC
 	mac_create_devfs_directory(mp, "", 0, fmp->dm_rootdir);
 #endif
-	fmp->dm_basedir = fmp->dm_rootdir;
 	devfs_rules_newmount(fmp, td);
 
 	error = devfs_root(mp, LK_EXCLUSIVE, &rvp, td);
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c
index 8f14bcf..c8707af 100644
--- a/sys/fs/devfs/devfs_vnops.c
+++ b/sys/fs/devfs/devfs_vnops.c
@@ -222,7 +222,7 @@ devfs_fqpn(char *buf, struct vnode *dvp, struct componentname *cnp)
 		 return (NULL);
 	bcopy(cnp->cn_nameptr, buf + i, cnp->cn_namelen);
 	de = dd;
-	while (de != dmp->dm_basedir) {
+	while (de != dmp->dm_rootdir) {
 		i--;
 		if (i < 0)
 			 return (NULL);