Hi Dave, Here I am reposting your xfssyncd series. I want to make sure that we're all on the same page. In particular, are we all happy with patch 6, 'xfs: xfs_sync_data is redundant'? Version 4: - updated 'xfs: xfs_sync_data is redundant' with cleanups to the xfs_flush_inodes interface as per Christoph's request, - updated 'xfs: xfs_sync_data is redundant', folding in changes from http://oss.sgi.com/archives/xfs/2012-10/msg00036.html - fixed a minor typo in xfs: 'syncd workqueue is no more', renaming the log worker from 'xfs-reclaim' to 'xfs-log'. I was going to rush this in for the 3.7 merge window. However in the light of the issues with patch 6 and Linus's comment here: http://lkml.org/lkml/2012/9/30/152 and Stephen's comment here: https://lkml.org/lkml/2012/9/23/144, I think it wiser to behave. 3.7 is stable without this series, so I will merge it for 3.8. Once we have an agreement that patch 6 is ready I will pull this in to the master branch first thing after the 3.7-rc1 merge from upstream. Regards, Ben Version 3 of the patchset I described here: http://oss.sgi.com/archives/xfs/2012-06/msg00064.html This patchset reliably exposed the log->l_last_sync_lsn problem I just posted a fix for. Version 3: - per-mount log and reclaim workqueues instead of a generic mount workqueue. - reordering of some of the patches as Christoph requested. - fixed the writeback_inodes_sb_if_idle deadlock by moving it all the way back up the write stack to xfs_file_aio_buffered_write where we were just flushing the current file to avoid deadlocking on it anyway. - reintroduced xfs_flush_inodes() as a wrapper for writeback_inodes_sb_if_idle(). - rebased on a current TOT. Version 2: - fix writeback_inodes_sb_if_idle call in xfs_create() - refreshed patch 13 before sending. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs