On Tue, May 27, 2014 at 05:56:54PM -0500, Mark Tinguely wrote:
> On 05/27/14 17:51, Dave Chinner wrote:
> >On Tue, May 27, 2014 at 05:20:02PM -0500, Mark Tinguely wrote:
> >>On 09/02/13 09:29, Namjae Jeon wrote:
> >>>From: Namjae Jeon<namjae.jeon@xxxxxxxxxxx>
> >>>
> >>>Add support FALLOC_FL_COLLAPSE_RANGE for fallocate.
> >>>
> >>>Signed-off-by: Namjae Jeon<namjae.jeon@xxxxxxxxxxx>
> >>>Signed-off-by: Ashish Sangwan<a.sangwan@xxxxxxxxxxx>
> >>>---
> >>
> >>>+ /* Check if we can merge 2 adjacent extents */
> >>>+ if ((state& BMAP_LEFT_VALID)&& !(state& BMAP_LEFT_DELAY)&&
> >>>+ left.br_startoff + left.br_blockcount == startoff&&
> >>>+ left.br_startblock + left.br_blockcount ==
> >>>+ xfs_bmbt_get_startblock(gotp)&&
> >>>+ xfs_bmbt_get_state(gotp) == left.br_state&&
> >>>+ left.br_blockcount + xfs_bmbt_get_blockcount(gotp)<=
> >>>+ MAXEXTLEN) {
> >>>+ blockcount =
> >>>+ left.br_blockcount + xfs_bmbt_get_blockcount(gotp);
> >>>+ state |= BMAP_LEFT_CONTIG;
> >>>+ xfs_iext_remove(ip, *current_ext, 1, 0);
> >>>+ XFS_IFORK_NEXT_SET(ip, whichfork,
> >>>+ XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
> >>>+ gotp = xfs_iext_get_ext(ifp, --*current_ext);
> >>>+ }
> >>>+
> >>>+ if (cur) {
> >>>+ error = xfs_bmbt_lookup_eq(cur,
> >>>+ xfs_bmbt_get_startoff(gotp),
> >>>+ xfs_bmbt_get_startblock(gotp),
> >>>+ xfs_bmbt_get_blockcount(gotp),
> >>>+ &i);
> >>>+ if (error)
> >>>+ goto del_cursor;
> >>>+ XFS_WANT_CORRUPTED_GOTO(i == 1, del_cursor);
> >>
> >>I can reliably trigger this XFS_WANT_CORRUPTED_GOTO() with a
> >>fsstress that fills the filesystem:
> >>
> >>xfstests> ltp/fsstress -d /mnt/scratch -s 1370236858 -p 512 -n 8192&
> >
> >Hasn't reproduced after 10 minutes of running at ENOSPC here - how
> >long does it take to reproduce? What storage hardware are you
> >testing on? How many CPUs? RAM? ....
> >
> >http://xfs.org/index.php/XFS_FAQ#Q:_What_information_should_I_include_when_reporting_a_problem.3F
> >
> >Cheers,
> >
> >Dave.
>
> A 7-8 hours on spinning rust. This is my burn in test.
Can you try to narrow the problem down? Otherwise it's going to be a
case of looking for a needle in a haystack....
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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