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Re: xfs_fsr XFS_IOC_SWAPEXT failed

To: Eric Sandeen <sandeen@xxxxxxxxxxx>
Subject: Re: xfs_fsr XFS_IOC_SWAPEXT failed
From: Gabriel VLASIU <gabriel@xxxxxxxxxx>
Date: Fri, 23 Mar 2012 22:22:54 +0200 (EET)
Cc: xfs@xxxxxxxxxxx
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On Fri, 23 Mar 2012, Eric Sandeen wrote:

> It wouldn't be expected to.
> 
> Please see also
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=671015
> 
> and suggestions for tracing the error, so we know exactly which case this is.

# cat /sys/kernel/debug/tracing/trace
# tracer: nop
#
# entries-in-buffer/entries-written: 2/2   #P:2
#
#                              _-----=> irqs-off
#                             / _----=> need-resched
#                            | / _---=> hardirq/softirq
#                            || / _--=> preempt-depth
#                            ||| /     delay
#           TASK-PID   CPU#  ||||    TIMESTAMP  FUNCTION
#              | |       |   ||||       |         |
         xfs_fsr-3895  [000] .... 108290.726664: xfs_swap_extent_before: dev 
7:0 ino 0x400dd2e4 (target), btree format, num_extents 1463, broot size 120, 
fork offset 104
         xfs_fsr-3895  [000] .... 108290.726666: xfs_swap_extent_before: dev 
7:0 ino 0x1c4917 (temp), extent format, num_extents 1, broot size 0, fork 
offset 104

Should I add the trace to the bugzilla?
Thank you.


Sincerely,
Gabriel

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