Re: [BUG 3.13.0-rc6] reiserfs possible circular locking dependency

2014-01-15 Thread Jeff Mahoney
On 1/3/14, 5:04 PM, Jeff Mahoney wrote: > On 1/3/14, 2:46 PM, Linus Torvalds wrote: >> On Fri, Jan 3, 2014 at 11:16 AM, Knut Petersen >> wrote: >>> Rebooting after a power failure on an openSuSE 13.1 system >>> with kernel 3.13.0-rc6 triggered the attached lockdep warning. >> >> Hmm. It seems to b

Re: [BUG 3.13.0-rc6] reiserfs possible circular locking dependency

2014-01-03 Thread Jeff Mahoney
On 1/3/14, 2:46 PM, Linus Torvalds wrote: > On Fri, Jan 3, 2014 at 11:16 AM, Knut Petersen > wrote: >> Rebooting after a power failure on an openSuSE 13.1 system >> with kernel 3.13.0-rc6 triggered the attached lockdep warning. > > Hmm. It seems to be that the *normal* sequence should be: > > -

Re: [BUG 3.13.0-rc6] reiserfs possible circular locking dependency

2014-01-03 Thread Linus Torvalds
On Fri, Jan 3, 2014 at 11:16 AM, Knut Petersen wrote: > Rebooting after a power failure on an openSuSE 13.1 system > with kernel 3.13.0-rc6 triggered the attached lockdep warning. Hmm. It seems to be that the *normal* sequence should be: - get i_mutex, call lookup, which gets sbi->lock (reiserf

[BUG 3.13.0-rc6] reiserfs possible circular locking dependency

2014-01-03 Thread Knut Petersen
Rebooting after a power failure on an openSuSE 13.1 system with kernel 3.13.0-rc6 triggered the attached lockdep warning. cu, Knut [ 73.385211] REISERFS (device sdb4): checking transaction log (sdb4) [ 73.465261] REISERFS (device sdb4): Using r5 hash to sort names [ 73.533218] REISERFS (d