On Sun, Nov 17, 2013 at 07:16:18AM -0800, Marc MERLIN wrote: > On Mon, Nov 18, 2013 at 01:43:51AM +1100, Russell Coker wrote: > > On Thu, 14 Nov 2013, Duncan <1i5t5.dun...@cox.net> wrote: > > > > It appears that running two scripts that create snapshots at the same > > > > time as a script that removes maybe 97 snapshots causes an NMI. > > > > > > This is a known bug in 3.11 (and presumably earlier). Snapshot > > > manipulation concurrency evidently wasn't originally well considered, and > > Not super important, but the bug does go farther back in time, I > reported it here too some time back (although didn't hear anything back > at the time). > > But for me I had > /var/local/scr/btrfs_snaps: line 23: 26017 Segmentation fault (core > dumped) /sbin/btrfs subvolume > delete "$sub" > with details on the BT pasted in the mail: > http://permalink.gmane.org/gmane.comp.file-systems.btrfs/28770
Kernel 3.2.5 IIRC there was a fix or two regarding concurrency during snapshot creation and deletion, roughly matching the kernel 3.2 times. david -- 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
