linux-kernel - [PATCH] statmount: update STATMOUNT

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Message-ID: <20250511224953.GA17849@strace.io>
Date: Mon, 12 May 2025 01:49:53 +0300
From: "Dmitry V. Levin" <ldv@...ace.io>
To: Christian Brauner <brauner@...nel.org>
Cc: Jeff Layton <jlayton@...nel.org>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] statmount: update STATMOUNT_SUPPORTED macro

According to commit 8f6116b5b77b ("statmount: add a new supported_mask
field"), STATMOUNT_SUPPORTED macro shall be updated whenever a new flag
is added.

Fixes: 7a54947e727b ("Merge patch series "fs: allow changing idmappings"")
Signed-off-by: Dmitry V. Levin <ldv@...ace.io>
---
 fs/namespace.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/namespace.c b/fs/namespace.c
index 1b466c54a357..e321f8bae914 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -5804,7 +5804,9 @@ static int grab_requested_root(struct mnt_namespace *ns, struct path *root)
 			     STATMOUNT_SB_SOURCE | \
 			     STATMOUNT_OPT_ARRAY | \
 			     STATMOUNT_OPT_SEC_ARRAY | \
-			     STATMOUNT_SUPPORTED_MASK)
+			     STATMOUNT_SUPPORTED_MASK | \
+			     STATMOUNT_MNT_UIDMAP | \
+			     STATMOUNT_MNT_GIDMAP)
 
 static int do_statmount(struct kstatmount *s, u64 mnt_id, u64 mnt_ns_id,
 			struct mnt_namespace *ns)
-- 
ldv