4 files changed, 4 insertions, 4 deletions
diff --git a/sys/fs/cd9660/cd9660_vfsops.c b/sys/fs/cd9660/cd9660_vfsops.c
index e998f61..9500695 100644
--- a/sys/fs/cd9660/cd9660_vfsops.c
+++ b/sys/fs/cd9660/cd9660_vfsops.c
@@ -201,7 +201,7 @@ cd9660_omount(mp, path, data, td)
 	struct iso_mnt *imp = 0;
 	struct nameidata ndp;
 
-	if (path == NULL)	/* We are doing the initial root mount */
+	if (mp->mnt_flag & MNT_ROOTFS)
 		return (iso_mountroot(mp, td));
 	if ((error = copyin(data, (caddr_t)&args, sizeof (struct iso_args))))
 		return (error);
diff --git a/sys/fs/ntfs/ntfs_vfsops.c b/sys/fs/ntfs/ntfs_vfsops.c
index 975fdea..684fb8c 100644
--- a/sys/fs/ntfs/ntfs_vfsops.c
+++ b/sys/fs/ntfs/ntfs_vfsops.c
@@ -114,7 +114,7 @@ ntfs_omount (
 	/*
 	 * Use NULL path to flag a root mount
 	 */
-	if( path == NULL) {
+	if (mp->mnt_flag & MNT_ROOTFS) {
 		/*
 		 ***
 		 * Mounting root filesystem
diff --git a/sys/isofs/cd9660/cd9660_vfsops.c b/sys/isofs/cd9660/cd9660_vfsops.c
index e998f61..9500695 100644
--- a/sys/isofs/cd9660/cd9660_vfsops.c
+++ b/sys/isofs/cd9660/cd9660_vfsops.c
@@ -201,7 +201,7 @@ cd9660_omount(mp, path, data, td)
 	struct iso_mnt *imp = 0;
 	struct nameidata ndp;
 
-	if (path == NULL)	/* We are doing the initial root mount */
+	if (mp->mnt_flag & MNT_ROOTFS)
 		return (iso_mountroot(mp, td));
 	if ((error = copyin(data, (caddr_t)&args, sizeof (struct iso_args))))
 		return (error);
diff --git a/sys/nfsclient/nfs_vfsops.c b/sys/nfsclient/nfs_vfsops.c
index 6cbe859..bde4c23 100644
--- a/sys/nfsclient/nfs_vfsops.c
+++ b/sys/nfsclient/nfs_vfsops.c
@@ -678,7 +678,7 @@ nfs_omount(struct mount *mp, char *path, caddr_t data, struct thread *td)
 	size_t len;
 	u_char nfh[NFSX_V3FHMAX];
 
-	if (path == NULL)
+	if (mp->mnt_flag & MNT_ROOTFS)
 		return (nfs_mountroot(mp, td));
 	error = copyin(data, (caddr_t)&args, sizeof (struct nfs_args));
 	if (error)