nfs: split nfs_update_timestamps

The VFS paths update either the atime or ctime and mtime but never mix
between atime and the others.  Split nfs_update_timestamps to match this
to prepare for cleaning up the VFS interfaces.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260108141934.2052404-4-hch@lst.de
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christoph Hellwig 2026-01-08 15:19:03 +01:00 • committed by Christian Brauner
commit b8b3002fbf
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