On Mon, 11 Feb 2013, Dave Chinner wrote: > Date: Mon, 11 Feb 2013 09:16:00 +1100 > From: Dave Chinner <david@xxxxxxxxxxxxx> > To: Lukáš Czerner <lczerner@xxxxxxxxxx> > Cc: xfs@xxxxxxxxxxx > Subject: Re: Xfs fails in xfstests 013 > > On Mon, Feb 04, 2013 at 10:00:13AM +1100, Dave Chinner wrote: > > On Fri, Feb 01, 2013 at 03:33:06PM +0100, Lukáš Czerner wrote: > > > On Fri, 1 Feb 2013, Lukáš Czerner wrote: > > > and I have not hit the assert. However I think that I know what's > > > going on. The verifier is obviously not attached when the symlink is > > > created, however it is attached when security attributes are created > > > for the symlink by xfs_init_security(). > > > > Which means the bug is in xfs_bmap_add_attrfork_local() in calling > > xfs_bmap_local_to_extents(). i.e it assumes that the local data is > > either directory data or extent data, and is attaching extent tree > > verifiers to the buffer that contains a remote symlink. Thinking > > time now needed, as this affects the symlink CRC changes as well. > > > > Thanks for the debug help, Lukas. > > Lukas, can you check whether the patch below fixes the problem you > saw? Hi Dave, from my testing it seems that ti fixes the problem. Can not reproduce it anymore with the patch applied. Thanks! -Lukas > > Cheers, > > Dave. >
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