xfs: add xfs_remount_ro() helper
Factor the remount read only code into a helper to simplify the subsequent change from the super block method .remount_fs to the mount-api fs_context_operations method .reconfigure. Signed-off-by:Ian Kent <raven@themaw.net> Reviewed-by:
Brian Foster <bfoster@redhat.com> Reviewed-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by:
Darrick J. Wong <darrick.wong@oracle.com>
parent
82332b6d
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