diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index f678980fe564..bf1595a42a98 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -6,6 +6,7 @@
 
 #include <linux/slab.h>
 #include <linux/iversion.h>
+#include <linux/sched/mm.h>
 #include "misc.h"
 #include "delayed-inode.h"
 #include "disk-io.h"
@@ -803,11 +804,14 @@ static int btrfs_insert_delayed_item(struct btrfs_trans_handle *trans,
 				     struct btrfs_delayed_item *delayed_item)
 {
 	struct extent_buffer *leaf;
+	unsigned int nofs_flag;
 	char *ptr;
 	int ret;
 
+	nofs_flag = memalloc_nofs_save();
 	ret = btrfs_insert_empty_item(trans, root, path, &delayed_item->key,
 				      delayed_item->data_len);
+	memalloc_nofs_restore(nofs_flag);
 	if (ret < 0 && ret != -EEXIST)
 		return ret;
 
@@ -935,6 +939,7 @@ static int btrfs_delete_delayed_items(struct btrfs_trans_handle *trans,
 				      struct btrfs_delayed_node *node)
 {
 	struct btrfs_delayed_item *curr, *prev;
+	unsigned int nofs_flag;
 	int ret = 0;
 
 do_again:
@@ -943,7 +948,9 @@ do_again:
 	if (!curr)
 		goto delete_fail;
 
+	nofs_flag = memalloc_nofs_save();
 	ret = btrfs_search_slot(trans, root, &curr->key, path, -1, 1);
+	memalloc_nofs_restore(nofs_flag);
 	if (ret < 0)
 		goto delete_fail;
 	else if (ret > 0) {
@@ -1010,6 +1017,7 @@ static int __btrfs_update_delayed_inode(struct btrfs_trans_handle *trans,
 	struct btrfs_key key;
 	struct btrfs_inode_item *inode_item;
 	struct extent_buffer *leaf;
+	unsigned int nofs_flag;
 	int mod;
 	int ret;
 
@@ -1022,7 +1030,9 @@ static int __btrfs_update_delayed_inode(struct btrfs_trans_handle *trans,
 	else
 		mod = 1;
 
+	nofs_flag = memalloc_nofs_save();
 	ret = btrfs_lookup_inode(trans, root, path, &key, mod);
+	memalloc_nofs_restore(nofs_flag);
 	if (ret > 0) {
 		btrfs_release_path(path);
 		return -ENOENT;
@@ -1073,7 +1083,10 @@ search:
 
 	key.type = BTRFS_INODE_EXTREF_KEY;
 	key.offset = -1;
+
+	nofs_flag = memalloc_nofs_save();
 	ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
+	memalloc_nofs_restore(nofs_flag);
 	if (ret < 0)
 		goto err_out;
 	ASSERT(ret);