On Tue, Aug 16, 2022 at 11:57 AM <bugzilla-daemon@xxxxxxxxxx> wrote: > > https://bugzilla.kernel.org/show_bug.cgi?id=216343 > > --- Comment #3 from zhoukete@xxxxxxx --- > (In reply to Amir Goldstein from comment #2) > > > > I don't think so. > > I think this buffer write is in-flight. > > But how to explain the XFS_DONE flag is set.Is XFS_DONE flag means the io had > been done? > According to xfs_trans_dirty_buf() I think it could mean uptodate and dirty buffer. > > > > > Not sure if space cannot be released or just takes a lot of time. > > crash> ps -m 2006840 > [0 14:35:38.418] [UN] PID: 2006840 TASK: ffff035f80de8f80 CPU: 51 COMMAND: > "onestor-peon" > > pid 2006840 hang 14 hours. It is waiting for the xfs buf io finish. > So I think it is ‘cannot be released’ not take a lot of time. Maybe the hardware never returned with a response? Hard to say. Maybe someone else has ideas. Thanks, Amir.