https://bugzilla.kernel.org/show_bug.cgi?id=73051 --- Comment #3 from Nik Martin <nik.martin@xxxxxxxxx> --- I can try that, and see if I can replicate the issue. I'm not exactly sure how to disable bcache, it's not the most well documented system. On Apr 7, 2014 8:25 AM, <bugzilla-daemon@xxxxxxxxxxxxxxxxxxx> wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=73051 > > Jan Kara <jack@xxxxxxx> changed: > > What |Removed |Added > > ---------------------------------------------------------------------------- > Status|NEW |NEEDINFO > CC| |jack@xxxxxxx > > --- Comment #2 from Jan Kara <jack@xxxxxxx> --- > Looking into the traces, this doesn't seem to be ext4 problem at the first > sight. We are waiting in filemap_fdatawait_range() for IO on the page to > finish. It seems that never happens which would be a bug somewhere in the > block > layer, device mapper, etc. Seeing that you mention bcache, would it be > possible > to try whether the hangs happen without it? > > -- > You are receiving this mail because: > You reported the bug. > -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html