On Mon, Oct 19 2015 at 6:45am -0400, Nikolay Borisov <n.borisov@xxxxxxxxxxxxxx> wrote: > > > On 10/19/2015 01:30 PM, Joe Thornber wrote: > > On Mon, Oct 19, 2015 at 12:16:53PM +0300, Nikolay Borisov wrote: > >> [Resending as I had typo in the dm-devel's mailing list the first time] > >> > >> Hello, > >> > >> Using kernel 3.12.47 I've hit the aforementioned issue. I'd also like > >> to say that this kernel does include Dennis Yang's patch which > >> supposedly fixes a similar issue > >> (https://www.redhat.com/archives/dm-devel/2015-May/msg00113.html). > > > > > > Did you apply this patch or my corrected patch? > > > > https://www.redhat.com/archives/dm-devel/2015-May/msg00123.html > > I haven't applied anything per-se, rather this stable kernel does > include your corrected patch. So yes, the correct fix for the issue > reported by Dennis is included, yet apparently the same issue is > manifesting again. Are you using metadata snapshots at all? Do you have this commit applied? b0dc3c8bc15 ("dm btree: add ref counting ops for the leaves of top level btrees") -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel