Re: btrfs: still lockdep splat for 4.9-rc5+ (btrfs_log_inode)

2016-11-28 Thread Liu Bo
On Sat, Nov 26, 2016 at 08:46:38AM -0500, Chris Mason wrote: > On Fri, Nov 25, 2016 at 10:03:25AM +0100, Christian Borntraeger wrote: > > FWIW, I still see the lockdep splat in btrfs in 4.9-rc5+ > > Filipe reworked the code to avoid taking the same lock twice. As far as I > can tell, this just ne

Re: btrfs: still lockdep splat for 4.9-rc5+ (btrfs_log_inode)

2016-11-26 Thread Chris Mason
On Fri, Nov 25, 2016 at 10:03:25AM +0100, Christian Borntraeger wrote: FWIW, I still see the lockdep splat in btrfs in 4.9-rc5+ Filipe reworked the code to avoid taking the same lock twice. As far as I can tell, this just needs some annotation. -chris