On Sat, Jun 17, 2017 at 03:43:18PM +0800, Qu Wenruo wrote: > On 2017年06月16日 20:33, David Sterba wrote: > > I see a lot of warnings from btrfs/094 > > > > [13458.628334] BTRFS warning (device sdb6): unhandled fiemap cache > > detected: offset=581632 phys=13078528 len=4096 flags=0x800 > > Strangely, I can't reproduce it either on my original branch (v4.12 with > this patch), or torvalds/master (this patch is already merged with your > renaming)
I for one get this a lot even in regular use. Somehow, it always has Comm: dpkg, despite the vast majority of activity on the system obviously not being dpkg. > However I tried all btrfs/09*, nothing happened. > > Is some other out-of-tree patch causing the problem? > If so, which branch are you testing? I think I could help to fix it. For me, linus/master with a handful of not possibly relevant patches (in fs/btrfs/ I have dedupe and defrag on files opened ro, raid5/6 warning, raid5/6 incompat flag clearing). Meow! -- ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ A dumb species has no way to open a tuna can. ⢿⡄⠘⠷⠚⠋⠀ A smart species invents a can opener. ⠈⠳⣄⠀⠀⠀⠀ A master species delegates. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
