xfs: quotas on idmapped mounts

This is basically a re-implementation of xfs/050 but each file creation
call is done through an idmapped mount which verifies that the semantics
are identical even when the mount is idmapped.

Cc: Eryu Guan <guan@eryu.me>
Cc: Darrick J. Wong <djwong@kernel.org>
Cc: fstests@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
3 files changed