1 files changed, 10 insertions, 21 deletions

diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 03b688d19f69..8a652404eef6 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -153,9 +153,9 @@ static int kernfs_path_from_node_locked(struct kernfs_node *kn_to,
 	p = buf + len + nlen;
 	*p = '\0';
 	for (kn = kn_to; kn != common; kn = kn->parent) {
-		nlen = strlen(kn->name);
-		p -= nlen;
-		memcpy(p, kn->name, nlen);
+		size_t tmp = strlen(kn->name);
+		p -= tmp;
+		memcpy(p, kn->name, tmp);
 		*(--p) = '/';
 	}
 
@@ -753,7 +753,8 @@ int kernfs_add_one(struct kernfs_node *kn)
 	ps_iattr = parent->iattr;
 	if (ps_iattr) {
 		struct iattr *ps_iattrs = &ps_iattr->ia_iattr;
-		ps_iattrs->ia_ctime = ps_iattrs->ia_mtime = CURRENT_TIME;
+		ktime_get_real_ts(&ps_iattrs->ia_ctime);
+		ps_iattrs->ia_mtime = ps_iattrs->ia_ctime;
 	}
 
 	mutex_unlock(&kernfs_mutex);
@@ -1279,8 +1280,9 @@ static void __kernfs_remove(struct kernfs_node *kn)
 
 			/* update timestamps on the parent */
 			if (ps_iattr) {
-				ps_iattr->ia_iattr.ia_ctime = CURRENT_TIME;
-				ps_iattr->ia_iattr.ia_mtime = CURRENT_TIME;
+				ktime_get_real_ts(&ps_iattr->ia_iattr.ia_ctime);
+				ps_iattr->ia_iattr.ia_mtime =
+					ps_iattr->ia_iattr.ia_ctime;
 			}
 
 			kernfs_put(pos);
@@ -1643,22 +1645,9 @@ static int kernfs_fop_readdir(struct file *file, struct dir_context *ctx)
 	return 0;
 }
 
-static loff_t kernfs_dir_fop_llseek(struct file *file, loff_t offset,
-				    int whence)
-{
-	struct inode *inode = file_inode(file);
-	loff_t ret;
-
-	inode_lock(inode);
-	ret = generic_file_llseek(file, offset, whence);
-	inode_unlock(inode);
-
-	return ret;
-}
-
 const struct file_operations kernfs_dir_fops = {
 	.read		= generic_read_dir,
-	.iterate	= kernfs_fop_readdir,
+	.iterate_shared	= kernfs_fop_readdir,
 	.release	= kernfs_dir_fop_release,
-	.llseek		= kernfs_dir_fop_llseek,
+	.llseek		= generic_file_llseek,
 };