xfs: add xfs_remount_ro() helper

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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>

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Ian Kent 2019-11-04 13:58:43 -08:00 • committed by Darrick J. Wong

parent 82332b6da2

commit 2c6eba3177

1 changed files with 43 additions and 30 deletions

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73

fs/xfs/xfs_super.c

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