On Wed, Jun 01, 2011 at 10:16:48AM -0500, Mitch Harder wrote: > I've been playing around with resurrecting the basic sysfs > capabilities that had been previously incorporated into btrfs. > > As it stands right now, it was relatively easy to re-implement sysfs > as it was originally. However, that implementation of sysfs wasn't > populated with much information (only total_blocks, blocks_used, and > blocksize). Goffredo Baroncelli (CCed) posted a patch to enhance sysfs interface: https://patchwork.kernel.org/patch/308902/ (http://www.spinics.net/lists/linux-btrfs/msg06777.html) > I also had to reverse a small portion of code that was in the last > clean-up. Restoring the code should not be a problem, the cleanup was too eager and I think a sysfs inteface would be good, not only for debugging purposes or tuning. > If a CONFIG_BTRFS_DEBUG type configuration flag is ever introduced, it > would be interesting to resurrect btrfs' sysfs capabilities. Hearing about CONFIG_BTRFS_DEBUG again, seems worth to add it. david -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html