On 11/01/2012 10:43 PM, Chris Mason wrote: > 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. > Oh yeah, so I was considering the existing btrfs partitions who have already broke the cloning relationship. > So, please keep the snapshot aware defrag the default ;) > All right, that'd be nice, just drop this patch. thanks, liubo > 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 > -- 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
