xfs: cleanup xfs_fill_fsxattr

Add a local xfs_mount variable, and use the XFS_FSB_TO_B helper.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2021-03-29 11:11:42 -07:00 • committed by Darrick J. Wong
commit 4800887b45