On Sun, Feb 28, 2016 at 03:16:15PM -0800, Liu Bo wrote: > Hi, > > I'd like to attend the LSF/MM conference this year. > > I think I can contribute to a few areas that are being discussed this year: > - how to provide better information for the filesystem to optimize allocation. > - power/failure tests > - performance aspects, etc. > > Besides that, I'd like to talk about the following, > - combining overlayfs with btrfs to properly fix overlayfs copy-up slowness. > - fragmentation control in Copy-On-Write filesystems. (setting a reasonable > large allocation unit and performing RMW, etc?) > Since xfs is also going to have reflink, so xfs is also regarded as COW > FS, having some generic ideas for this topic would help a lot. > - mount individual subvolumes (in btrfs) with different selinux label, this > will be useful in container senarios when btrfs being their storage driver. > > (I've finished the patch for the above selinux label support, but it can ends up > with inode leak if it's not used in the container way, which is assuming the > top subvolume is always being the last one to unmout.) Do you have the patchset so I can have a look? I've claimed the per-subvolume mount properties in the past and have it almost working. Supporting selinux labels seems to have some overlap, so I'm curious how much code conflicts are there. -- 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
