diff --git a/fs/namei.c b/fs/namei.c
index 808e4ea..2892e68 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -518,18 +518,20 @@
 static __always_inline int
 walk_init_root(const char *name, struct nameidata *nd)
 {
-	read_lock(&current->fs->lock);
-	if (current->fs->altroot && !(nd->flags & LOOKUP_NOALT)) {
-		nd->mnt = mntget(current->fs->altrootmnt);
-		nd->dentry = dget(current->fs->altroot);
-		read_unlock(&current->fs->lock);
+	struct fs_struct *fs = current->fs;
+
+	read_lock(&fs->lock);
+	if (fs->altroot && !(nd->flags & LOOKUP_NOALT)) {
+		nd->mnt = mntget(fs->altrootmnt);
+		nd->dentry = dget(fs->altroot);
+		read_unlock(&fs->lock);
 		if (__emul_lookup_dentry(name,nd))
 			return 0;
-		read_lock(&current->fs->lock);
+		read_lock(&fs->lock);
 	}
-	nd->mnt = mntget(current->fs->rootmnt);
-	nd->dentry = dget(current->fs->root);
-	read_unlock(&current->fs->lock);
+	nd->mnt = mntget(fs->rootmnt);
+	nd->dentry = dget(fs->root);
+	read_unlock(&fs->lock);
 	return 1;
 }
 
@@ -724,17 +726,19 @@
 
 static __always_inline void follow_dotdot(struct nameidata *nd)
 {
+	struct fs_struct *fs = current->fs;
+
 	while(1) {
 		struct vfsmount *parent;
 		struct dentry *old = nd->dentry;
 
-                read_lock(&current->fs->lock);
-		if (nd->dentry == current->fs->root &&
-		    nd->mnt == current->fs->rootmnt) {
-                        read_unlock(&current->fs->lock);
+                read_lock(&fs->lock);
+		if (nd->dentry == fs->root &&
+		    nd->mnt == fs->rootmnt) {
+                        read_unlock(&fs->lock);
 			break;
 		}
-                read_unlock(&current->fs->lock);
+                read_unlock(&fs->lock);
 		spin_lock(&dcache_lock);
 		if (nd->dentry != nd->mnt->mnt_root) {
 			nd->dentry = dget(nd->dentry->d_parent);
@@ -1042,15 +1046,17 @@
 		struct vfsmount *old_mnt = nd->mnt;
 		struct qstr last = nd->last;
 		int last_type = nd->last_type;
+		struct fs_struct *fs = current->fs;
+
 		/*
-		 * NAME was not found in alternate root or it's a directory.  Try to find
-		 * it in the normal root:
+		 * NAME was not found in alternate root or it's a directory.
+		 * Try to find it in the normal root:
 		 */
 		nd->last_type = LAST_ROOT;
-		read_lock(&current->fs->lock);
-		nd->mnt = mntget(current->fs->rootmnt);
-		nd->dentry = dget(current->fs->root);
-		read_unlock(&current->fs->lock);
+		read_lock(&fs->lock);
+		nd->mnt = mntget(fs->rootmnt);
+		nd->dentry = dget(fs->root);
+		read_unlock(&fs->lock);
 		if (path_walk(name, nd) == 0) {
 			if (nd->dentry->d_inode) {
 				dput(old_dentry);
@@ -1074,6 +1080,7 @@
 	struct vfsmount *mnt = NULL, *oldmnt;
 	struct dentry *dentry = NULL, *olddentry;
 	int err;
+	struct fs_struct *fs = current->fs;
 
 	if (!emul)
 		goto set_it;
@@ -1083,12 +1090,12 @@
 		dentry = nd.dentry;
 	}
 set_it:
-	write_lock(&current->fs->lock);
-	oldmnt = current->fs->altrootmnt;
-	olddentry = current->fs->altroot;
-	current->fs->altrootmnt = mnt;
-	current->fs->altroot = dentry;
-	write_unlock(&current->fs->lock);
+	write_lock(&fs->lock);
+	oldmnt = fs->altrootmnt;
+	olddentry = fs->altroot;
+	fs->altrootmnt = mnt;
+	fs->altroot = dentry;
+	write_unlock(&fs->lock);
 	if (olddentry) {
 		dput(olddentry);
 		mntput(oldmnt);
@@ -1102,29 +1109,30 @@
 	int retval = 0;
 	int fput_needed;
 	struct file *file;
+	struct fs_struct *fs = current->fs;
 
 	nd->last_type = LAST_ROOT; /* if there are only slashes... */
 	nd->flags = flags;
 	nd->depth = 0;
 
 	if (*name=='/') {
-		read_lock(&current->fs->lock);
-		if (current->fs->altroot && !(nd->flags & LOOKUP_NOALT)) {
-			nd->mnt = mntget(current->fs->altrootmnt);
-			nd->dentry = dget(current->fs->altroot);
-			read_unlock(&current->fs->lock);
+		read_lock(&fs->lock);
+		if (fs->altroot && !(nd->flags & LOOKUP_NOALT)) {
+			nd->mnt = mntget(fs->altrootmnt);
+			nd->dentry = dget(fs->altroot);
+			read_unlock(&fs->lock);
 			if (__emul_lookup_dentry(name,nd))
 				goto out; /* found in altroot */
-			read_lock(&current->fs->lock);
+			read_lock(&fs->lock);
 		}
-		nd->mnt = mntget(current->fs->rootmnt);
-		nd->dentry = dget(current->fs->root);
-		read_unlock(&current->fs->lock);
+		nd->mnt = mntget(fs->rootmnt);
+		nd->dentry = dget(fs->root);
+		read_unlock(&fs->lock);
 	} else if (dfd == AT_FDCWD) {
-		read_lock(&current->fs->lock);
-		nd->mnt = mntget(current->fs->pwdmnt);
-		nd->dentry = dget(current->fs->pwd);
-		read_unlock(&current->fs->lock);
+		read_lock(&fs->lock);
+		nd->mnt = mntget(fs->pwdmnt);
+		nd->dentry = dget(fs->pwd);
+		read_unlock(&fs->lock);
 	} else {
 		struct dentry *dentry;