On Tue, Mar 10, 2015 at 03:45:15PM -0400, Josef Bacik wrote: > These are patches that Dave Chinner wrote two years ago that are still very much > needed today. I recently ran into a problem where I had millions of inodes that > needed to be evicted at unmount time and it soft locked up the box and kept any > other file system from doing work. These patches fix this problem by breaking > the inode_sb_list_lock into per-sb, and then converting the per sb inode list > into a list_lru for better scalability. > I'm not reviewing this series, I just heard it mentioned at LSF/MM and again on a DAX thread and am taking a quick glance out of curiousity. FWIW, I saw the lockup-on-umount warning every time I ran Dave's xfsrepair workload when unmounting after running fsmark. I didn't report it because Dave mentioned at Vault that it was a known problem and someone was looking at it already. -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html