Tejun Heo <htejun@xxxxxxxxx> writes: > Hmmm... I think we can live with a bit of complexity in > sysfs_get_dentry(). It's very well localized and not even long. I have > been trying hard to untangle sysfs internals from vfs and have a bit of > resistance against going back. But, then again, if we can achieve > something better and simpler, why not? Right now my real challenge is untangling sysfs_move_dir. In the case of multiple mounts of the sysfs tree. My practical problem is that I need to hold a lock for the sysfs dirents and while that lock is held I need to call sysfs_get_dentry for the destination directory once for each superblock. It might be that some kind of reader-writer lock strategy is what I need to untangle this mess. Rather then making changing to i_mutex. All I know is at the moment it is taking a lot of code reading and brain storm to come of with something that is easy to maintain. Eric _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers