fs: allow error returns from generic_update_time

Now that no caller looks at the updated flags, switch generic_update_time
to the same calling convention as the ->update_time method and return 0
or a negative errno.

This prepares for adding non-blocking timestamp updates that could return
-EAGAIN.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260108141934.2052404-3-hch@lst.de
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

0 files changed, 0 insertions, 0 deletions