On Sat, Oct 27, 2012 at 04:28:41AM -0600, Liu Bo wrote: > This feature works on our crucial write endio path, so if we've got > lots of fragments to process, it will be kind of a disaster to the > performance, so I make such a change. > > One can benifit from it while mounting with '-o snap_aware_defrag'. I think we should always prefer to maintain snapshot cloning as much as possible, and have a specific option to defrag that makes it break the clone in favor of removing fragmentation. So, please keep the snapshot aware defrag the default ;) Thanks for taking these patches up again! -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
