~ # xfs_fsr -v ~dddh/Downloads/fd11src.iso               
/home/dddh/Downloads/fd11src.iso
XFS_IOC_SWAPEXT failed: /home/dddh/Downloads/fd11src.iso: Invalid argument


~ # xfs_db -r -c "inode 85910884" -c print /dev/md126
core.magic = 0x494e
core.mode = 0100644
core.version = 3
core.format = 3 (btree)
core.nlinkv2 = 1
core.onlink = 0
core.projid_lo = 0
core.projid_hi = 0
core.uid = 1000
core.gid = 100
core.flushiter = 0
core.atime.sec = Wed May  4 20:19:55 2016
core.atime.nsec = 000000000
core.mtime.sec = Wed May  4 20:20:27 2016
core.mtime.nsec = 000000000
core.ctime.sec = Sat Apr  8 14:38:06 2017
core.ctime.nsec = 184350725
core.size = 40828928
core.nblocks = 9969
core.extsize = 0
core.nextents = 16
core.naextents = 0
core.forkoff = 22
core.aformat = 1 (local)
core.dmevmask = 0
core.dmstate = 0
core.newrtbm = 0
core.prealloc = 0
core.realtime = 0
core.immutable = 0
core.append = 0
core.sync = 0
core.noatime = 0
core.nodump = 0
core.rtinherit = 0
core.projinherit = 0
core.nosymlinks = 0
core.extsz = 0
core.extszinherit = 0
core.nodefrag = 0
core.filestream = 0
core.gen = 2758025745
next_unlinked = null
v3.crc = 0xebcc1bd0 (correct)
v3.change_count = 378
v3.lsn = 0x7430000fe48
v3.flags2 = 0x2
v3.cowextsize = 0
v3.crtime.sec = Sat Apr  8 14:38:05 2017
v3.crtime.nsec = 016342862
v3.inumber = 85910884
v3.uuid = 08c5f877-fd7e-45dc-87da-370a5b9a71a9
v3.reflink = 1
v3.cowextsz = 0
u3.bmbt.level = 1
u3.bmbt.numrecs = 1
u3.bmbt.keys[1] = [startoff] 
1:[0]
u3.bmbt.ptrs[1] = 29840230
a.sfattr.hdr.totsize = 157
a.sfattr.hdr.count = 2
a.sfattr.list[0].namelen = 14
a.sfattr.list[0].valuelen = 85
a.sfattr.list[0].root = 0
a.sfattr.list[0].secure = 0
a.sfattr.list[0].name = "xdg.origin.url"
a.sfattr.list[0].value = "http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.1/fd11src.iso"
a.sfattr.list[1].namelen = 16
a.sfattr.list[1].valuelen = 32
a.sfattr.list[1].root = 0
a.sfattr.list[1].secure = 0
a.sfattr.list[1].name = "xdg.referrer.url"
a.sfattr.list[1].value = "http://www.freedos.org/download/"


~ # xfs_bmap -v ~dddh/Downloads/fd11src.iso 
/home/dddh/Downloads/fd11src.iso:
 EXT: FILE-OFFSET      BLOCK-RANGE          AG AG-OFFSET          TOTAL FLAGS
   0: [0..7]:          176180488..176180495 14 (20616..20623)         8 101111
   1: [8..15]:         176180488..176180495 14 (20616..20623)         8 101111
   2: [16..23]:        176180488..176180495 14 (20616..20623)         8 101111
   3: [24..31]:        176180488..176180495 14 (20616..20623)         8 101111
   4: [32..39]:        176180488..176180495 14 (20616..20623)         8 101111
   5: [40..47]:        176180488..176180495 14 (20616..20623)         8 101111
   6: [48..55]:        176180488..176180495 14 (20616..20623)         8 101111
   7: [56..63]:        176180488..176180495 14 (20616..20623)         8 101111
   8: [64..79687]:     66604672..66684295    5 (3690432..3770055) 79624 000101
   9: [79688..79695]:  176180488..176180495 14 (20616..20623)         8 101111
  10: [79696..79703]:  176180488..176180495 14 (20616..20623)         8 101111
  11: [79704..79711]:  176180488..176180495 14 (20616..20623)         8 101111
  12: [79712..79719]:  176180488..176180495 14 (20616..20623)         8 101111
  13: [79720..79727]:  176180488..176180495 14 (20616..20623)         8 101111
  14: [79728..79735]:  176180488..176180495 14 (20616..20623)         8 101111
  15: [79736..79743]:  176180488..176180495 14 (20616..20623)         8 101111


~ # dmesg|tail
[633496.197224] br2: port 5(veth63c40a0) entered blocking state
[633496.197238] br2: port 5(veth63c40a0) entered disabled state
[633496.197302] device veth63c40a0 entered promiscuous mode
[633496.197587] IPv6: ADDRCONF(NETDEV_UP): veth63c40a0: link is not ready
[633496.588993] eth0: renamed from veth129719e
[633496.608639] IPv6: ADDRCONF(NETDEV_CHANGE): veth63c40a0: link becomes ready
[633496.608757] br2: port 5(veth63c40a0) entered blocking state
[633496.608762] br2: port 5(veth63c40a0) entered forwarding state
[687063.876603] XFS (md126): xfs_swap_extents: inode 0x51ee564 format is incompatible for exchanging.
[687108.099878] XFS (md126): xfs_swap_extents: inode 0x51ee564 format is incompatible for exchanging.


~ # uname -a
Linux node9 4.12.8-1-default #1 SMP PREEMPT Thu Aug 17 05:30:12 UTC 2017 (4d7933a) x86_64 x86_64 x86_64 GNU/Linux


~ # df -h /home
Filesystem      Size  Used Avail Use% Mounted on
/dev/md126       96G   49G   48G  51% /home