Re: xfstests 344 deadlock on NOVA

2018-03-09 Thread Andiry Xu
On Tue, Feb 27, 2018 at 1:41 PM, Dave Chinner wrote: > On Tue, Feb 27, 2018 at 11:15:55AM -0800, Andiry Xu wrote: >> Hi, >> >> I encounter a problem when running xfstests on NOVA. I appreciate your >> help very much. >> >> Some background: NOVA adopts a per-inode logging

Re: xfstests 344 deadlock on NOVA

2018-02-27 Thread Dave Chinner
On Tue, Feb 27, 2018 at 11:15:55AM -0800, Andiry Xu wrote: > Hi, > > I encounter a problem when running xfstests on NOVA. I appreciate your > help very much. > > Some background: NOVA adopts a per-inode logging design. Metadata > changes are appended to the log and persisted before returning to

xfstests 344 deadlock on NOVA

2018-02-27 Thread Andiry Xu
Hi, I encounter a problem when running xfstests on NOVA. I appreciate your help very much. Some background: NOVA adopts a per-inode logging design. Metadata changes are appended to the log and persisted before returning to the user space. For example, a write() in NOVA works like this: Allocate