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Re: Files with non-ASCII names inaccessible after xfs_repair

To: xfs@xxxxxxxxxxx
Subject: Re: Files with non-ASCII names inaccessible after xfs_repair
From: Zachary Kotlarek <zach@xxxxxxxxxxxx>
Date: Mon, 13 Jan 2014 15:07:30 -0800
Delivered-to: xfs@xxxxxxxxxxx
Dkim-signature: v=1; a=rsa-sha256; c=simple/simple; d=kotlarek.com; s=default; t=1389654457; bh=EJj07vA0DhIMfR6EH/3LdlC1haoyw/cHYfKCXESx62M=; h=From:Content-Type:Message-Id:Mime-Version:Subject:Date:References: To:In-Reply-To; b=MsnyoXqoXhffqJwUKts4xzRgvpSkuKSwFrXrUK38gKfucm+Y/E1ZAGC5Y9cdxgY9W fi6rR6yfQoqfb5UOYLcX6BtemGUNFeCse+z56X/1cjJ71SWFMcRZUvDE00iUJNmKK+ 0W9QGQoG/1qVPFIo9k21FXrfejpigdpjd5xebr9g=
In-reply-to: <20140113192732.GI3469@dastard>
References: <A40DF90D-5F6B-4595-AA30-B91D8F7972D0@xxxxxxxxxxxx> <52D2E358.6070106@xxxxxxxxxxxxxxxxx> <CF41F386-E86A-4745-B28D-0DAA8D3CA1DD@xxxxxxxxxxxx> <20140113015007.GC3469@dastard> <EDB09149-717F-4089-9C21-1D342CF77A7D@xxxxxxxxxxxx> <20140113031947.GG3469@dastard> <E2EE0AEA-ED22-4D3B-8550-88F2ED1F8314@xxxxxxxxxxxx> <20140113192732.GI3469@dastard>
On Jan 13, 2014, at 11:27 AM, Dave Chinner <david@xxxxxxxxxxxxx> wrote:

> So, you need to find the inode number of a directory with a corrupt
> entry, and dump the inode and any data fork blocks that it belongs
> to with xfs_db similar to what you have just done. 


Got one. bu[9] is the file that doesn’t work:

xfs_db /dev/lvmsas/tv
xfs_db> inode 68719478806
xfs_db> p
core.magic = 0x494e
...
u.bmx[0] = [startoff,startblock,blockcount,extentflag] 0:[0,4294967423,1,0]
a.bmx[0] = [startoff,startblock,blockcount,extentflag] 0:[0,4294967537,1,0]
xfs_db> fsb 4294967423
xfs_db> p
000: 58443242 03980b88 00000000 00000000 00000010 00000816 012ee69d 215c0010
020: 00000002 00000800 022e2ea2 1dc60020 00000010 00000817 092e4453 5f53746f
040: 7265652e 726f0030 00000010 00000818 10303120 2d20446f 2d4f7665 722e6d34
060: 76657b54 75e80048 00000010 00000819 1d303220 2d204265 6c696576 6520696e
080: 20746865 20537461 72732e6d 34760068 00000010 0000081a 2d303320 2d205468
0a0: 65204f6e 65207769 74682074 68652043 61737420 6f66204e 69676874 20436f75
0c0: 72742e6d 34760090 00000010 0000081b 15303420 2d204761 76696e20 566f6c75
0e0: 72652e6d 347600c8 00000010 0000081c 10303520 2d205265 756e696f 6e2e6d34
100: 76732e6d 347600e8 00000010 0000081d 1a303620 2d204368 72697374 6d617320
120: 53706563 69616c2e 6d347674 206f0108 00000010 0000081e 1a303720 2d205365
140: c3b16f72 204d6163 686f2053 6f6c6f2e 6d347620 2d200130 00000010 0000081f
160: 11303820 2d20466c 75205368 6f742e6d 34766874 20430158 00000010 00000820
180: 20303920 2d205265 74726561 7420746f 204d6f76 6520466f 72776172 642e6d34
1a0: 76414e79 46490178 00000010 00000821 16313020 2d204765 6e657261 6c697373
1c0: 696d6f2e 6d3476a8 ffff0028 000001a8 00000010 00000822 1c313120 2d205374
1e0: 2e205661 6c656e74 696e6527 73204461 792e6d34 760001d0 00000010 00000823
200: 13313220 2d204c61 72727920 4b696e67 2e6d3476 000001f8 00000010 00000824
220: 1b313320 2d20476f 6f646279 652c204d 79204672 69656e64 2e6d3476 0add0218
240: 00000010 00000825 16313420 2d205468 65204675 6e636f6f 6b65722e 6d34762e
260: 6d34763a 84810240 00000010 00000826 13313520 2d205468 65204275 62626c65
280: 2e6d3476 536f0268 00000010 00000827 17313620 2d204170 6f6c6c6f 2c204170
2a0: 6f6c6c6f 2e6d3476 c3b16f72 204d0288 00000010 00000828 11313720 2d204375
2c0: 74626163 6b732e6d 34763038 202d02b0 00000010 00000829 1a313820 2d204a61
2e0: 636b6965 204a6f72 6d702d4a 6f6d702e 6d347620 2d2002d0 00000010 0000082a
300: 11313920 2d205468 65204f6e 65732e6d 34763039 202d02f8 00000010 0000082b
320: 1a323020 2d205468 65204e61 74757261 6c204f72 6465722e 6d34767b 44850318
340: 00000010 0000082c 12323120 2d204d61 6d6d6120 4d69612e 6d347676 65200340
360: 00000010 0000082d 14323220 2d204b69 646e6579 204e6f77 212e6d34 762d0360
380: 00000010 0000082e 0b736561 736f6e5f 646f6e65 48460380 ffff0b88 00000e4f
3a0: 1a303720 2d205365 c3b16f72 204d6163 686f2053 6f6c6f2e 6d34762e 6d340398
3c0: ffff0b60 b9ea03a0 ffff0030 00000822 242e3131 202d2053 742e2056 616c656e
3e0: 74696e65 27732044 61792e6d 34762e75 384d554e 6c0a03c8 00000010 00000822
400: 1c313120 2d205374 2e205661 6c656e74 696e6527 73204461 792e6d34 766c03f8
420: ffff0028 00000823 1b2e3132 202d204c 61727279 204b696e 672e6d34 762e6a65
440: 6d346167 ae670420 00000010 00000823 13313220 2d204c61 72727920 4b696e67
460: 2e6d3476 c5cd0448 ffff0030 00000824 232e3133 202d2047 6f6f6462 79652c20
480: 4d792046 7269656e 642e6d34 762e697a 48574e66 6ebe0468 00000010 00000824
4a0: 1b313320 2d20476f 6f646279 652c204d 79204672 69656e64 2e6d3476 06550498
4c0: ffff0030 00000825 1e2e3134 202d2054 68652046 756e636f 6f6b6572 2e6d3476
4e0: 2e546c46 37754e82 53830dea f02904c0 00000010 00000825 16313420 2d205468
500: 65204675 6e636f6f 6b65722e 6d3476c9 49d6c27e 862404f0 ffff0028 00000826
520: 1b2e3135 202d2054 68652042 7562626c 652e6d34 762e324e 756d6a55 3e2e0518
540: 00000010 00000826 13313520 2d205468 65204275 62626c65 2e6d3476 b8190540
560: ffff0030 00000827 1f2e3136 202d2041 706f6c6c 6f2c2041 706f6c6c 6f2e6d34
580: 762e7862 706b7578 6015c501 5df00560 00000010 00000827 17313620 2d204170
5a0: 6f6c6c6f 2c204170 6f6c6c6f 2e6d3476 207a805c 32f30590 ffff0028 00000828
5c0: 192e3137 202d2043 75746261 636b732e 6d34762e 38644241 4e4e95d2 df0c05b8
5e0: 00000010 00000828 11313720 2d204375 74626163 6b732e6d 3476bfa5 5c2d05e0
600: ffff0030 00000829 222e3138 202d204a 61636b69 65204a6f 726d702d 4a6f6d70
620: 2e6d3476 2e463654 536e4750 ed990600 00000010 00000829 1a313820 2d204a61
640: 636b6965 204a6f72 6d702d4a 6f6d702e 6d3476b3 568f0630 ffff0028 0000082a
660: 192e3139 202d2054 6865204f 6e65732e 6d34762e 5359636f 536c1450 7d780658
680: 00000010 0000082a 11313920 2d205468 65204f6e 65732e6d 347633f1 b79c0680
6a0: ffff0030 0000082b 222e3230 202d2054 6865204e 61747572 616c204f 72646572
6c0: 2e6d3476 2e4c7779 456e7607 1acd06a0 00000010 0000082b 1a323020 2d205468
6e0: 65204e61 74757261 6c204f72 6465722e 6d347620 6ac406d0 ffff0028 0000082c
700: 1a2e3231 202d204d 616d6d61 204d6961 2e6d3476 2e793774 444471f0 7afb06f8
720: 00000010 0000082c 12323120 2d204d61 6d6d6120 4d69612e 6d34764a c2a20720
740: ffff0028 0000082d 1c2e3232 202d204b 69646e65 79204e6f 77212e6d 34762e31
760: 70556e4a 516d0740 00000010 0000082d 14323220 2d204b69 646e6579 204e6f77
780: 212e6d34 76ec0768 ffff0020 0000082e 132e7365 61736f6e 5f646f6e 652e5942
7a0: 45707653 4b1b0788 00000010 0000082e 0b736561 736f6e5f 646f6e65 dc4e07a8
7c0: ffff0760 e25dfdec 236bc146 04c68637 7ab5e375 e452f5b4 aa68bbe2 e8f96e8c
7e0: 2873dc2b 8c11d44f 8102132b cd297ee7 96731e39 9ce20e24 8c720b52 9d268801
800: 6f35094c 840bffb0 ea57f284 4ed0ddce c5fe47bc b716c676 5dcf744d 6e1e043c
820: 65168783 12942365 473c4dd6 87b983ff b27554b6 ced9b37b 73a45143 953cfd5d
840: 776b8ce5 02b22034 12e3976a bf8ac0cf 6040f314 29a94c5d 1f64d68b 41522fae
860: 5d086649 b415c9bc 5033532f 67d82e68 aba29045 99d66c7d 7d27a726 2461fab8
880: 62ffcb2d 2aae50f0 8a14c75e fb120b7c 30a35fde a44fb8ef 50e8ba97 87cd173f
8a0: 665fa3fb 068b30b0 2eb54bda 500c30e3 0f32a030 3bc1e136 371908be 03be9608
8c0: 08931d14 19edb458 611be149 e69eab30 80885c83 ce31770c ef30d08f 047edd2b
8e0: 881cd519 7a01e6e4 6bda3ab0 007b9eeb c406b0bd bdaa3634 e6ad67e4 1a0cb40a
900: ee3f89b3 18361c80 bab39b25 765b2eeb dcdae533 632b1eaa 527169da 0808768c
920: 059a6327 60bfb867 64e6dfd1 c4790448 521e8b10 599e93ca 7ac96307 152793d1
940: 35e8539e 31c0a2ac b21c7fef b9c4b292 e76ea63d 2f5f4789 e996ba68 fc1f648a
960: f50cb772 6daa9cf9 29f49bc0 99450bdc e675a924 cd5df975 bbef5aca 6f7f6dda
980: e3cf4905 d362fabe ca2f55ac 416055f8 c4478efe 76af424f 1246495b 0681f743
9a0: 8985d4a8 c3bd705f b7fdad96 11e865b8 9d47709c 949269b7 171ba67c c0ecc834
9c0: 8720b834 f2265a2a 89cbab9f e1585a1e 0ad602bb fd403330 d1996c2b 1dbd6f02
9e0: 5a890263 74042c9e 793ad4f8 5cbf7e6c 93666ff9 6cbbf437 05e82d05 7f0a56d8
a00: 0bc2aacb 9072859c 732cad1a 16b6cf21 2ec91573 6026017c 4df2822a 7a8933f0
a20: 551195c5 fd7e2f03 aa07d4f3 f753314c eca96a08 d5aa1da7 fbe936d9 91e6b576
a40: 97d0c67c 5b46eabf df2292da b8536aab a12c6901 1ec450d8 18abacd6 1406d306
a60: 554371d9 8200daf2 284ad914 6ac1be9c 989fefc7 80b1cfa8 e73aec8c 221852ff
a80: 81fd770f cc436dcb c905bf19 c4f7a3e3 3cffa8d1 a6730bfb 23942b33 dfaeea27
aa0: 8b55cc38 09174831 7952c5c7 652fe34f ac4979c6 8e16a508 9ad307a5 8563bf20
ac0: a394d950 ea4d7801 6fd9ef09 c9755dcd 17109143 75a0fa3f ecf18c41 51b93a5e
ae0: 5e66abc4 d1dd1d42 8bf4f8dc 98fb592a 76491dcf 6387793d 0a7dfe57 358dc4a5
b00: 93fdbb04 e8586f2b 8edf9aa3 db46597d 6c9c1824 fa9f84f8 f192c630 dbf863d8
b20: a767867e 9e6155d0 f3a48ac9 47755639 1ea41778 032888b8 8d2bec2f 78196ed6
b40: 7fc54879 a7c28fb7 2385262d cebf16da d7723330 0d3666fd b6bd56f1 dc1e00d3
b60: 17a947ec 5e9dca3c d2fc6067 baf215e0 eb9783d1 89601c5b 7d82b2c7 5e66cb96
b80: 5e141c62 e821a2cc 80d7084c a5b77c29 5ec2586d 4b69b332 9549b233 38fc7b4d
ba0: 91bc57f6 566726bc 6dc234e4 0652f289 f40b37dc 721544c3 81ee4ee0 ebed6891
bc0: 4ac9351e f3283873 966d3e49 ad24e115 ee1d804c 70eaa426 ba1c48e6 7eafc96b
be0: c504f521 385b29ab 3532993f 266af82d 59ec08f9 d85820f3 589cc633 ee41a655
c00: a99d074d 23d8823e e7508910 16cc9d9c cecb5cb9 81de6036 b4e8faba cfdbdaf6
c20: 36536522 d057ff4a b9e85de3 f7b2704c 9a4908ca e339ac32 d785c548 348daa6a
c40: f0afc265 a71c920b 50ae9757 0b51af96 34531279 4da1ee1f f9df3e83 0055f97e
c60: 65fe66b4 34399905 9784127e 4c255ddd b0334416 fa5ef3d0 c62ab6aa f529f684
c80: e9ef32cd f1d11c0b ae35c00a 10e517fa 003f657c 3f6cb6e5 601b85ad 0d576c38
ca0: 794e5372 08c0bf34 1c895e11 b6fa2895 67437581 3400a236 f642fe70 a69faaf7
cc0: 819bdd30 a8219dbc 2d0e0523 a6fa62be 1aa2386b 1590a568 3e3da633 6f9808b0
ce0: 88b35ef6 14240b49 e6721f51 77cee9c3 1af382ab 01677e4d f090c4fa 4da2c2c5
d00: 024c8629 2ad08aa7 422af8e0 f9712ed5 177bdeea c25eabe2 729067c4 96c38d4f
d20: 7d12c96b b0d47cb4 153d0de0 b61116b9 05db3add 580b09ec 4185a57a 12d2f403
d40: a79875a9 869ed8e9 54496e3a 12409817 29d8a734 c250f847 0269266a b1d21578
d60: 929e6a00 84a2c798 8a7dbe54 c56d38f8 cd2c9928 e37d988e 86e3bbd3 d66a8fb5
d80: 95bbf81a 31ec0870 354a6694 e583a8df 4c75d417 079d9277 4739253a 88c7a85c
da0: ead4d046 c16f24a1 aac656b1 b1231730 292ad144 09d48770 9e383b4a 79ff74d9
dc0: b8453a71 687b98a3 d66e6948 782ff312 e6acc0ef 23bf3730 fa77b629 00e0c284
de0: 3e1394c0 dd947b2f 7acd855f d1b55dc6 dddcb637 4afcf856 b28caf57 b169fd76
e00: 02f996ac 93f1b65c fd365b9f 723f2848 ce77021d 0f3e1303 273bbf86 284e60ea
e20: aaf5b695 10fd5132 c91a16d0 11a41dc9 5a02186a bbbb94a0 7bbceef5 9e943106
e40: afb9aace 1933d188 6bf0727f 90aa9123 2241a0d0 01598503 cfabe4aa b00afb9b
e60: 3effbd69 68165260 f8a81102 d38b3878 cdd4e4cb 8618f097 42244acf b8b976cb
e80: 35125209 f7b5805e 40db397b 00abcfa9 8a50409a c0f51dcf abe9fb4d 5b8c44bb
ea0: ab9cc478 591f0715 5c06faff 4ff7c649 25880591 9d0f5e5c 7d38d25c 76648e19
ec0: 6f6bad24 2a754c82 3154a2e3 d43e803a 7ca54600 fd6a3f1a 90dfc856 4d3aba0d
ee0: ea944aec ca997066 341ad794 ed5b0d0d d1b95bbd f94ac17a 34df90af 8d8078e0
f00: 59d8b643 78da3fa9 c79a7dd6 a964a724 7ac02075 4ca9318d c21b6890 a9640398
f20: 0000002e 00000002 0000172e 00000004 00624cc3 00000063 1052379a 00000006
f40: 12d2816f 0000001d 16d07074 00000026 16d0707c 00000000 1d7c54e2 00000070
f60: 2caf2876 0000000d 3d25c6d2 00000056 3e07609a 0000005a 6b667b53 0000006c
f80: 78fc099c 00000035 8ad0f8ab 00000009 8c17559b 00000012 8f0052b2 0000002b
fa0: 8fc97221 00000043 931912cb 0000003a 96b3bb3b 00000051 9a3c8cd4 00000019
fc0: 9d95db76 00000048 aec5036b 00000021 dc3223ae 0000004d dd98adc4 0000002f
fe0: ea32fb33 0000003f eb7796fb 00000068 ff3b09ea 0000005f 0000001b 00000001
xfs_db> type dir2
xfs_db> p
bhdr.magic = 0x58443242
bhdr.bestfree[0].offset = 0x398
bhdr.bestfree[0].length = 0xb88
bhdr.bestfree[1].offset = 0
bhdr.bestfree[1].length = 0
bhdr.bestfree[2].offset = 0
bhdr.bestfree[2].length = 0
bu[0].inumber = 68719478806
bu[0].namelen = 1
bu[0].name = "."
bu[0].tag = 0x10
bu[1].inumber = 8589936640
bu[1].namelen = 2
bu[1].name = ".."
bu[1].tag = 0x20
bu[2].inumber = 68719478807
bu[2].namelen = 9
bu[2].name = ".DS_Store"
bu[2].tag = 0x30
bu[3].inumber = 68719478808
bu[3].namelen = 16
bu[3].name = "01 - Do-Over.m4v"
bu[3].tag = 0x48
bu[4].inumber = 68719478809
bu[4].namelen = 29
bu[4].name = "02 - Believe in the Stars.m4v"
bu[4].tag = 0x68
bu[5].inumber = 68719478810
bu[5].namelen = 45
bu[5].name = "03 - The One with the Cast of Night Court.m4v"
bu[5].tag = 0x90
bu[6].inumber = 68719478811
bu[6].namelen = 21
bu[6].name = "04 - Gavin Volure.m4v"
bu[6].tag = 0xc8
bu[7].inumber = 68719478812
bu[7].namelen = 16
bu[7].name = "05 - Reunion.m4v"
bu[7].tag = 0xe8
bu[8].inumber = 68719478813
bu[8].namelen = 26
bu[8].name = "06 - Christmas Special.m4v"
bu[8].tag = 0x108
bu[9].inumber = 68719478814
bu[9].namelen = 26
bu[9].name = "07 - Se\303\261or Macho Solo.m4v"
bu[9].tag = 0x130
bu[10].inumber = 68719478815
bu[10].namelen = 17
bu[10].name = "08 - Flu Shot.m4v"
bu[10].tag = 0x158
bu[11].inumber = 68719478816
bu[11].namelen = 32
bu[11].name = "09 - Retreat to Move Forward.m4v"
bu[11].tag = 0x178
bu[12].inumber = 68719478817
bu[12].namelen = 22
bu[12].name = "10 - Generalissimo.m4v"
bu[12].tag = 0x1a8
bu[13].inumber = 68719478818
bu[13].namelen = 28
bu[13].name = "11 - St. Valentine\'s Day.m4v"
bu[13].tag = 0x1d0
bu[14].inumber = 68719478819
bu[14].namelen = 19
bu[14].name = "12 - Larry King.m4v"
bu[14].tag = 0x1f8
bu[15].inumber = 68719478820
bu[15].namelen = 27
bu[15].name = "13 - Goodbye, My Friend.m4v"
bu[15].tag = 0x218
bu[16].inumber = 68719478821
bu[16].namelen = 22
bu[16].name = "14 - The Funcooker.m4v"
bu[16].tag = 0x240
bu[17].inumber = 68719478822
bu[17].namelen = 19
bu[17].name = "15 - The Bubble.m4v"
bu[17].tag = 0x268
bu[18].inumber = 68719478823
bu[18].namelen = 23
bu[18].name = "16 - Apollo, Apollo.m4v"
bu[18].tag = 0x288
bu[19].inumber = 68719478824
bu[19].namelen = 17
bu[19].name = "17 - Cutbacks.m4v"
bu[19].tag = 0x2b0
bu[20].inumber = 68719478825
bu[20].namelen = 26
bu[20].name = "18 - Jackie Jormp-Jomp.m4v"
bu[20].tag = 0x2d0
bu[21].inumber = 68719478826
bu[21].namelen = 17
bu[21].name = "19 - The Ones.m4v"
bu[21].tag = 0x2f8
bu[22].inumber = 68719478827
bu[22].namelen = 26
bu[22].name = "20 - The Natural Order.m4v"
bu[22].tag = 0x318
bu[23].inumber = 68719478828
bu[23].namelen = 18
bu[23].name = "21 - Mamma Mia.m4v"
bu[23].tag = 0x340
bu[24].inumber = 68719478829
bu[24].namelen = 20
bu[24].name = "22 - Kidney Now!.m4v"
bu[24].tag = 0x360
bu[25].inumber = 68719478830
bu[25].namelen = 11
bu[25].name = "season_done"
bu[25].tag = 0x380
bu[26].freetag = 0xffff
bu[26].length = 0xb88
bu[26].tag = 0x398
bleaf[0].hashval = 0x2e
bleaf[0].address = 0x2
bleaf[1].hashval = 0x172e
bleaf[1].address = 0x4
bleaf[2].hashval = 0x624cc3
bleaf[2].address = 0x63
bleaf[3].hashval = 0x1052379a
bleaf[3].address = 0x6
bleaf[4].hashval = 0x12d2816f
bleaf[4].address = 0x1d
bleaf[5].hashval = 0x16d07074
bleaf[5].address = 0x26
bleaf[6].hashval = 0x16d0707c
bleaf[6].address = 0
bleaf[7].hashval = 0x1d7c54e2
bleaf[7].address = 0x70
bleaf[8].hashval = 0x2caf2876
bleaf[8].address = 0xd
bleaf[9].hashval = 0x3d25c6d2
bleaf[9].address = 0x56
bleaf[10].hashval = 0x3e07609a
bleaf[10].address = 0x5a
bleaf[11].hashval = 0x6b667b53
bleaf[11].address = 0x6c
bleaf[12].hashval = 0x78fc099c
bleaf[12].address = 0x35
bleaf[13].hashval = 0x8ad0f8ab
bleaf[13].address = 0x9
bleaf[14].hashval = 0x8c17559b
bleaf[14].address = 0x12
bleaf[15].hashval = 0x8f0052b2
bleaf[15].address = 0x2b
bleaf[16].hashval = 0x8fc97221
bleaf[16].address = 0x43
bleaf[17].hashval = 0x931912cb
bleaf[17].address = 0x3a
bleaf[18].hashval = 0x96b3bb3b
bleaf[18].address = 0x51
bleaf[19].hashval = 0x9a3c8cd4
bleaf[19].address = 0x19
bleaf[20].hashval = 0x9d95db76
bleaf[20].address = 0x48
bleaf[21].hashval = 0xaec5036b
bleaf[21].address = 0x21
bleaf[22].hashval = 0xdc3223ae
bleaf[22].address = 0x4d
bleaf[23].hashval = 0xdd98adc4
bleaf[23].address = 0x2f
bleaf[24].hashval = 0xea32fb33
bleaf[24].address = 0x3f
bleaf[25].hashval = 0xeb7796fb
bleaf[25].address = 0x68
bleaf[26].hashval = 0xff3b09ea
bleaf[26].address = 0x5f
btail.count = 27
btail.stale = 1

And the inode it lists, which has reasonable mtime and size based on similar 
files in the directory:

xfs_db> inode 68719478814
xfs_db> p
core.magic = 0x494e
core.mode = 0100660
core.version = 2
core.format = 2 (extents)
core.nlinkv2 = 1
core.onlink = 0
core.projid_lo = 0
core.projid_hi = 0
core.uid = 1000
core.gid = 100
core.flushiter = 368
core.atime.sec = Thu Jan  2 18:23:36 2014
core.atime.nsec = 082260304
core.mtime.sec = Sat Sep 11 20:13:07 2010
core.mtime.nsec = 000000000
core.ctime.sec = Sun Jan 12 01:30:25 2014
core.ctime.nsec = 866103023
core.size = 326451171
core.nblocks = 79700
core.extsize = 0
core.nextents = 1
core.naextents = 0
core.forkoff = 7
core.aformat = 1 (local)
core.dmevmask = 0
core.dmstate = 0
core.newrtbm = 0
core.prealloc = 0
core.realtime = 0
core.immutable = 1
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 = 2502109681
next_unlinked = null
u.bmx[0] = [startoff,startblock,blockcount,extentflag] 0:[0,509696,79700,0]
a.sfattr.hdr.totsize = 95
a.sfattr.hdr.count = 1
a.sfattr.list[0].namelen = 12
a.sfattr.list[0].valuelen = 76
a.sfattr.list[0].root = 1
a.sfattr.list[0].secure = 0
a.sfattr.list[0].name = "SGI_ACL_FILE"
a.sfattr.list[0].value = 
"\000\000\000\006\000\000\000\001\377\377\377\377\000\006\000\000\000\000\000\004\377\377\377\377\000\006\000\000\000\000\000\b\000\000\000d\000\006\000\000\000\000\000\b\000\000\003\361\000\004\000\000\000\000\000\020\377\377\377\377\000\006\000\000\000\000\000
 \377\377\377\377\000\000\000\000”

I’m not sure if this the right way to get the related first data block. If I 
did it wrong let me know:

xfs_db> daddr 509696
xfs_db> p
000: e85e996a 4e705067 b42c65f1 97d553b3 4af10990 1609bbd9 beeef165 f1cf1a2c
020: 483f0a2e 24ecce2e ff1aa9bc a8e3b359 0808858e f7db2c32 d163ef30 10782a0e
040: 82862ec9 22285fed 90177e6e f8d2b6d2 15ae9d85 35356190 bffc2604 3ec17ea8
060: bb69e2ba 6ffd82ed b5df455d 4f2ed5bf 042b87c8 2a457ad3 224eb183 4905d39f
080: 37d5acb5 28480b63 c32662c6 33bd3c51 3de5ca43 bf7639c9 fa1097c1 8a1aff22
0a0: 9af51d18 89455c57 c569eb0c 8790d635 54e7ea81 9a37fd0b 824d57d6 6fb28c79
0c0: 6ba742db cf65ffd7 f47ef4f2 7f7e0233 fa2f788f e09d5aef 7cb17105 eddf901e
0e0: 21a74f60 c7c19141 387289a9 514d8962 2fb8597c 0a806421 6920a244 8610318f
100: f1119976 46332bd6 aad56bc2 319e7e23 e6b559c5 8aabf1e9 26c50da8 806048fd
120: 7851b307 6a858007 21c1feb2 4281f277 5fc5dd9b e49b59db 7f209de1 66d9e02b
140: ac4ca898 1dfeff12 207ec7cd 83283cf0 6f9d24be 421f64bc ffd05e4d e3828501
160: 0809baac 56a9dfc4 2133bbee fcd0d1e9 1c00f07d ecfec298 ead947e9 06ba929c
180: 7a3206f2 7efe3450 28cbf76a cf99e170 a22bf86d 826dade6 d67f8e60 6d5c7c02
1a0: 94be0967 ab263252 9ff805b1 7b34db8f 9a099feb cdb274e2 a06cd03f cbf8aefe
1c0: 7128dacb fad4c84c 63c4d19f 27a836fe 2a5ad1cb e8e6afe1 5f7c8182 9f46dcfd
1e0: 3a475df5 f9a1dc40 9f51fedd d722ef07 6e2346e9 8d58b1dd 8c7e9d7c 041826cf

Thanks for your help,
        Zach

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