xfs: don't allow disabling quota accounting on a mounted file system Hi all, disabling quota accounting (vs just enforcement) on a running file system is a fundamentally race and hard to get right operation. It also has very little practical use. Note that the quotaitem log recovery code is left for to make sure we don't introduce inconsistent recovery states. A series has been sent to make xfstests cope with this feature removal. Changes since v1: - fix a spelling mistake v2.1: [djwong] add patch to remove xfs_dqrele_all_inodes