1 files changed, 6 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h
index 1de39bbc9ddd..771b0468d70c 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -236,3 +236,9 @@ int do_setxattr(struct user_namespace *mnt_userns, struct dentry *dentry,
 		struct xattr_ctx *ctx);
 
 ssize_t __kernel_write_iter(struct file *file, struct iov_iter *from, loff_t *pos);
+
+/*
+ * fs/attr.c
+ */
+int setattr_should_drop_sgid(struct user_namespace *mnt_userns,
+			     const struct inode *inode);