Sequence of XFS file system remounts to switch on, off,
and on again quota enforcement.
Quota utilities does not recognize the file system
as having quotas enabled and refuse to operate on it.
This is because mount(8) command does not update
Fix that prefer /proc/mounts to get list of file
systems with enabled quotas has been back-ported from
upstream. /proc/mounts is managed by kernel that
changes quota flags properly.
Quota utilities recognize file system with enabled
quotas properly despite sequence of remounts and
continue operating on enabled file systems.