On Tue, Mar 02, 2021 at 02:28:34PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > If we allocate quota inodes in the process of mounting a filesystem but > then decide to abort the mount, it's possible that the quota inodes are > sitting around pinned by the log. Now that inode reclaim relies on the > AIL to flush inodes, we have to force the log and push the AIL in > between releasing the quota inodes and kicking off reclaim to tear down > all the incore inodes. > > This was originally found during a fuzz test of metadata directories > (xfs/1546), but the actual symptom was that reclaim hung up on the quota > inodes. This looks ok, but I'm a little worried about sprinkling these log forces and AIL pushes around. We have a similar one but split int the regular unmount path, and I wonder if we just need to regularize that.