diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index ac97ef3c76e9..12da59c03c7c 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5034,7 +5034,9 @@ int ext4_get_es_cache(struct inode *inode, struct fiemap_extent_info *fieinfo,
 	}
 
 	if (fieinfo->fi_flags & FIEMAP_FLAG_CACHE) {
+		inode_lock_shared(inode);
 		error = ext4_ext_precache(inode);
+		inode_unlock_shared(inode);
 		if (error)
 			return error;
 		fieinfo->fi_flags &= ~FIEMAP_FLAG_CACHE;
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 56829507e68c..b6da12b4c8a8 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -1139,8 +1139,14 @@ resizefs_out:
 		return 0;
 	}
 	case EXT4_IOC_PRECACHE_EXTENTS:
-		return ext4_ext_precache(inode);
+	{
+		int ret;
 
+		inode_lock_shared(inode);
+		ret = ext4_ext_precache(inode);
+		inode_unlock_shared(inode);
+		return ret;
+	}
 	case FS_IOC_SET_ENCRYPTION_POLICY:
 		if (!ext4_has_feature_encrypt(sb))
 			return -EOPNOTSUPP;