diff mbox series

[10/10] tmpfs: add support for multigrain timestamps

Message ID 20240626-mgtime-v1-10-a189352d0f8f@kernel.org (mailing list archive)
State New, archived
Headers show
Series fs: multigrain timestamp redux | expand

Commit Message

Jeff Layton June 27, 2024, 1 a.m. UTC 
Enable multigrain timestamps, which should ensure that there is an
apparent change to the timestamp whenever it has been written after
being actively observed via getattr.

tmpfs only requires the FS_MGTIME flag.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 mm/shmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/mm/shmem.c b/mm/shmem.c
index ff7c756a7d02..d650f48444e0 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -4653,7 +4653,7 @@  static struct file_system_type shmem_fs_type = {
 	.parameters	= shmem_fs_parameters,
 #endif
 	.kill_sb	= kill_litter_super,
-	.fs_flags	= FS_USERNS_MOUNT | FS_ALLOW_IDMAP,
+	.fs_flags	= FS_USERNS_MOUNT | FS_ALLOW_IDMAP | FS_MGTIME,
 };
 
 void __init shmem_init(void)