Bug#839129: xfsprogs: xfs_fsr XFS_IOC_SWAPEXT failed: ino=[xxxxxxx]: Invalid argument

[Daniele Di Domizio <daniele.didomizio@xxxxxxxxx>]

Package: xfsprogs
Version: 4.3.0+nmu1
Severity: important

xfs_fsr reports this error when launched from command line (or from a cron job):

# xfs_fsr /dev/sda2
/ start inode=0
XFS_IOC_SWAPEXT failed: ino=134390661: Invalid argument

This error message is also logged in the kernel log:

[1876280.379978] XFS (sda2): xfs_swap_extents: inode 0x802a385 format is 
incompatible for exchanging.


-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 4.6.0-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages xfsprogs depends on:
ii  libblkid1     2.28.1-1
ii  libc6         2.23-5
ii  libreadline5  5.2+dfsg-3+b1
ii  libuuid1      2.28.1-1

xfsprogs recommends no packages.

Versions of packages xfsprogs suggests:
ii  acl      2.2.52-3
ii  attr     1:2.4.47-2
pn  quota    <none>
ii  xfsdump  3.1.6+nmu1

-- no debconf information