1. I had upgraded to kernel 4.9.5 now I just reproduce the call trace again by doing the cp on the smaller vmdk file. [14829.691179] CPU: 4 PID: 2774 Comm: cp Tainted: G OE 4.9.5-200.fc25.x86_64 #1 [14829.691184] ffffba93df3abab8 ffffffffa93f40bd 0000000000000000 0000000000000000 [14829.691191] ffffba93df3abaf8 ffffffffa90a202b 00001520df3abca8 ffff956f2c899400 [14829.691197] ffffba93df3abca0 000000000000288a 0000000000000000 0000000000000000 [14829.691206] Call Trace: [14829.691216] [<ffffffffa93f40bd>] dump_stack+0x63/0x86 [14829.691222] [<ffffffffa90a202b>] __warn+0xcb/0xf0 [14829.691227] [<ffffffffa90a215d>] warn_slowpath_null+0x1d/0x20 [14829.691260] [<ffffffffc0a39018>] xfs_bmap_del_extent+0xdc8/0xe80 [xfs] [14829.691305] [<ffffffffc0a3d3bd>] __xfs_bunmapi+0x5bd/0xb90 [xfs] [14829.691339] [<ffffffffc0a3d9bb>] xfs_bunmapi+0x2b/0x40 [xfs] [14829.691377] [<ffffffffc0a73086>] xfs_free_file_space+0x256/0x300 [xfs] [14829.691416] [<ffffffffc0a7a7ca>] xfs_file_fallocate+0x18a/0x3b0 [xfs] [14829.691422] [<ffffffffa9256337>] vfs_fallocate+0x157/0x220 [14829.691425] [<ffffffffa9257148>] SyS_fallocate+0x48/0x80 [14829.691428] [<ffffffffa9259467>] ? SyS_lseek+0x87/0xb0 [14829.691434] [<ffffffffa981cc77>] entry_SYSCALL_64_fastpath+0x1a/0xa9 [14829.691437] ---[ end trace 2daef1ec2c00e7c5 ]--- After that I did not reboot, I am not able to reproduce the same error message when doing cp. 2. When I check my log, it also have problem in kernel 4.8.14: Jan 16 20:49:47 home kernel: [ 1457.012600] CPU: 9 PID: 32086 Comm: cp Tainted: G OE 4.8.14-300.fc25.x86_64 #1 Jan 16 20:49:47 home kernel: [ 1457.012608] 0000000000000286 00000000d17071a4 ffff9c15e4e43ae0 ffffffffb23e5ded Jan 16 20:49:47 home kernel: [ 1457.012615] 0000000000000000 0000000000000000 ffff9c15e4e43b20 ffffffffb20a0e8b Jan 16 20:49:47 home kernel: [ 1457.012621] 000013b30000cb0f ffff9bfc97729e00 ffff9c15e4e43cc0 000ffffffffe0006 Jan 16 20:49:47 home kernel: [ 1457.012628] Call Trace: Jan 16 20:49:47 home kernel: [ 1457.012638] [<ffffffffb23e5ded>] dump_stack+0x63/0x86 Jan 16 20:49:47 home kernel: [ 1457.012647] [<ffffffffb20a0e8b>] __warn+0xcb/0xf0 Jan 16 20:49:47 home kernel: [ 1457.012653] [<ffffffffb20a0fbd>] warn_slowpath_null+0x1d/0x20 Jan 16 20:49:47 home kernel: [ 1457.012701] [<ffffffffc0b5b30a>] xfs_bmap_del_extent+0xdea/0xe20 [xfs] Jan 16 20:49:47 home kernel: [ 1457.012749] [<ffffffffc0b5e421>] xfs_bunmapi+0x531/0xaa0 [xfs] Jan 16 20:49:47 home kernel: [ 1457.012803] [<ffffffffc0b8c586>] xfs_free_file_space+0x256/0x300 [xfs] Jan 16 20:49:47 home kernel: [ 1457.012862] [<ffffffffc0b93f5b>] xfs_file_fallocate+0x18b/0x360 [xfs] Jan 16 20:49:47 home kernel: [ 1457.012871] [<ffffffffb2250045>] ? __vfs_write+0xe5/0x160 Jan 16 20:49:47 home kernel: [ 1457.012882] [<ffffffffb22dfe4a>] ? ext4_llseek+0x29a/0x370 Jan 16 20:49:47 home kernel: [ 1457.012888] [<ffffffffb224d39d>] vfs_fallocate+0x13d/0x220 Jan 16 20:49:47 home kernel: [ 1457.012893] [<ffffffffb224e168>] SyS_fallocate+0x48/0x80 Jan 16 20:49:47 home kernel: [ 1457.012899] [<ffffffffb2250497>] ? SyS_lseek+0x87/0xb0 Jan 16 20:49:47 home kernel: [ 1457.012918] [<ffffffffb2803b32>] entry_SYSCALL_64_fastpath+0x1a/0xa4 Jan 16 20:49:47 home kernel: [ 1457.012920] ---[ end trace 5dd1491b4ade0e5e ]--- 3. The output for xfs_io is long, please find the output in the attached file. Thanks, Patrick On Mon, Jan 30, 2017 at 11:43 PM, Brian Foster <bfoster@xxxxxxxxxx> wrote: > On Mon, Jan 30, 2017 at 11:07:58PM +0800, Patrick Dung wrote: >> Hi Brian, >> >> Resent in plain text mode. >> The mailing list could not accept email in html format. >> >> For your information: >> >> 1) The cp command was issued at '2017-01-30 03:02:49' >> $ cp --sparse=always -rp 'source' 'destination' >> I was copying a 55GB folder including two vmare images from a ext4 >> file system to a XFS file system >> >> $ stat disk1.vmdk >> File: 'disk1.vmdk' >> Size: 50465865728 Blocks: 97561480 IO Block: 262144 regular file >> >> $ stat disk2.vmdk >> File: 'disk2.vmdk' >> Size: 3825795072 Blocks: 7470568 IO Block: 262144 regular file >> >> By looking at the number of blocks reported by command stat, those >> files should be sparse files. >> > > Thanks. This should only happen once per-copy. Was this run and > reproduced multiple times across reboots? > > While sparse, it does look like those images are mostly allocated. Could > you provide the fiemap info for both (e.g., 'xfs_io -c "fiemap -v" > <file>')? > > Brian > >> 2) kernel log at: >> Jan 30 03:03:05 home kernel: [39331.104014] WARNING: CPU: 11 PID: 7966 >> at fs/xfs/libxfs/xfs_bmap.c:5408 xfs_bmap_del_extent+0xdc8/0xe80 [xfs] >> >> 3) The mount options for XFS is: >> defaults,relatime,logbufs=8,logbsize=262144,largeio >> >> Thanks, >> Patrick >> >> On Mon, Jan 30, 2017 at 10:05 PM, Brian Foster <bfoster@xxxxxxxxxx> wrote: >> > On Mon, Jan 30, 2017 at 03:45:27AM +0800, Patrick Dung wrote: >> >> Hello >> >> >> >> I have encounter this warning message twice in recently. >> >> Do you know what is it about? >> >> >> >> [39331.103938] ------------[ cut here ]------------ >> >> [39331.104014] WARNING: CPU: 11 PID: 7966 at >> >> fs/xfs/libxfs/xfs_bmap.c:5408 xfs_bmap_del_extent+0xdc8/0xe80 [xfs] >> >> [39331.104122] CPU: 11 PID: 7966 Comm: cp Tainted: G OE >> >> 4.9.3-200.fc25.x86_64 #1 >> > >> > This warning is related to the extra blocks that are stashed away with >> > delayed allocation extents to cover bmap btree insertion. When a >> > delalloc extent is created, a particularly sized block reservation is >> > stashed along with it to help cover bmapbt block allocation when the >> > extent is converted to real blocks and inserted to the on-disk btree. >> > >> > If the delalloc extent is modified before it is ultimately converted, if >> > a hole is punched (as the stack below shows) and it is split in two for >> > example, then the existing reservation must be shared across the two >> > extents. This warning fires when we encounter a situation where we're >> > left with a delalloc extent with zero reserved blocks. >> > >> > This is not a catastrophic error in and of itself as not every bmbt >> > insertion requires bmbt block allocation. It is not expected nor ideal >> > however. The warning exists so we have notification that there is still >> > an allocation pattern (and I have a suspicion from reviewing the code) >> > that leads to this risky state and we can try to address it. The stack >> > suggests a cp is freeing up space... can you describe what exactly you >> > are doing when this tends to occur? A quick look at coreutils source >> > suggests that cp calls fallocate() to punch a hole and explicitly work >> > around XFS preallocation when copying sparse files. Given that, it >> > wouldn't surprise me if copying a particular source file tends to >> > reproduce this more than others. >> > >> > Also note that this is a WARN_ON_ONCE(), which means once it fires >> > you'll have to reboot before it will reproduce. >> > >> > Brian >> > >> >> [39331.104127] ffff9ddbb7ba3ab8 ffffffff843f3ddd 0000000000000000 >> >> 0000000000000000 >> >> [39331.104132] ffff9ddbb7ba3af8 ffffffff840a202b 00001520b7ba3ca8 >> >> ffff900c5a598400 >> >> [39331.104136] ffff9ddbb7ba3ca0 0000000000001cc0 0000000000000000 >> >> 0000000000000000 >> >> [39331.104140] Call Trace: >> >> [39331.104150] [<ffffffff843f3ddd>] dump_stack+0x63/0x86 >> >> [39331.104154] [<ffffffff840a202b>] __warn+0xcb/0xf0 >> >> [39331.104158] [<ffffffff840a215d>] warn_slowpath_null+0x1d/0x20 >> >> [39331.104198] [<ffffffffc0ba9018>] xfs_bmap_del_extent+0xdc8/0xe80 [xfs] >> >> [39331.104237] [<ffffffffc0bad3bd>] __xfs_bunmapi+0x5bd/0xb90 [xfs] >> >> [39331.104274] [<ffffffffc0bad9bb>] xfs_bunmapi+0x2b/0x40 [xfs] >> >> [39331.104320] [<ffffffffc0be3056>] xfs_free_file_space+0x256/0x300 [xfs] >> >> [39331.104366] [<ffffffffc0bea79a>] xfs_file_fallocate+0x18a/0x3b0 [xfs] >> >> [39331.104370] [<ffffffff84256077>] vfs_fallocate+0x157/0x220 >> >> [39331.104373] [<ffffffff84256e88>] SyS_fallocate+0x48/0x80 >> >> [39331.104376] [<ffffffff842591a7>] ? SyS_lseek+0x87/0xb0 >> >> [39331.104383] [<ffffffff8481bbf7>] entry_SYSCALL_64_fastpath+0x1a/0xa9 >> >> [39331.104386] ---[ end trace 964857cd95d3bbff ]--- >> >> >> >> Thanks. >> >> Patrick >> >> -- >> >> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in >> >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html
# xfs_io -c "fiemap -v" disk1.vmdk dis1.vmdk: EXT: FILE-OFFSET BLOCK-RANGE TOTAL FLAGS 0: [0..511]: 1050143864..1050144375 512 0x0 1: [512..2047]: hole 1536 2: [2048..7167]: 1053279976..1053285095 5120 0x0 3: [7168..8703]: hole 1536 4: [8704..9727]: 1053286632..1053287655 1024 0x0 5: [9728..21503]: hole 11776 6: [21504..59391]: 1053299432..1053337319 37888 0x0 7: [59392..62975]: hole 3584 8: [62976..93183]: 1053340904..1053371111 30208 0x0 9: [93184..94207]: hole 1024 10: [94208..95231]: 1053372136..1053373159 1024 0x0 11: [95232..95743]: hole 512 12: [95744..98815]: 1053373672..1053376743 3072 0x0 13: [98816..112127]: hole 13312 14: [112128..113151]: 1053376744..1053377767 1024 0x0 15: [113152..113663]: hole 512 16: [113664..118271]: 1053378280..1053382887 4608 0x0 17: [118272..118783]: hole 512 18: [118784..119807]: 1053383400..1053384423 1024 0x0 19: [119808..120831]: hole 1024 20: [120832..123903]: 1053385448..1053388519 3072 0x0 21: [123904..206335]: hole 82432 22: [206336..207359]: 1053388520..1053389543 1024 0x0 23: [207360..283135]: hole 75776 24: [283136..283647]: 1053389544..1053390055 512 0x0 25: [283648..615935]: hole 332288 26: [615936..1587711]: 1121183712..1122155487 971776 0x0 27: [1587712..1588223]: hole 512 28: [1588224..1638911]: 1122156000..1122206687 50688 0x0 29: [1638912..1640959]: hole 2048 30: [1640960..1641983]: 1122208736..1122209759 1024 0x0 31: [1641984..1642495]: hole 512 32: [1642496..1915391]: 1122210272..1122483167 272896 0x0 33: [1915392..1916415]: hole 1024 34: [1916416..2077695]: 1122484192..1122645471 161280 0x0 35: [2077696..2079743]: hole 2048 36: [2079744..2180607]: 1122647520..1122748383 100864 0x0 37: [2180608..2181119]: hole 512 38: [2181120..2705919]: 1122748896..1123273695 524800 0x0 39: [2705920..2708991]: hole 3072 40: [2708992..2776063]: 1123276768..1123343839 67072 0x0 41: [2776064..2777599]: hole 1536 42: [2777600..3314687]: 1123345376..1123882463 537088 0x0 43: [3314688..3315199]: hole 512 44: [3315200..3315711]: 1123882976..1123883487 512 0x0 45: [3315712..3316223]: hole 512 46: [3316224..3317759]: 1123884000..1123885535 1536 0x0 47: [3317760..3318271]: hole 512 48: [3318272..3318783]: 1123886048..1123886559 512 0x0 49: [3318784..3319807]: hole 1024 50: [3319808..3454975]: 1123887584..1124022751 135168 0x0 51: [3454976..3458047]: hole 3072 52: [3458048..4977151]: 1124025824..1125544927 1519104 0x0 53: [4977152..4977663]: hole 512 54: [4977664..4995071]: 1125545440..1125562847 17408 0x0 55: [4995072..4996607]: hole 1536 56: [4996608..6269951]: 1125564384..1126837727 1273344 0x0 57: [6269952..6270463]: hole 512 58: [6270464..6275583]: 1126838240..1126843359 5120 0x0 59: [6275584..6295039]: hole 19456 60: [6295040..6426623]: 1126862816..1126994399 131584 0x0 61: [6426624..6429695]: hole 3072 62: [6429696..6572031]: 1126997472..1127139807 142336 0x0 63: [6572032..6579199]: hole 7168 64: [6579200..6580223]: 1127139808..1127140831 1024 0x0 65: [6580224..6581759]: hole 1536 66: [6581760..7496191]: 1127142368..1128056799 914432 0x0 67: [7496192..7496703]: hole 512 68: [7496704..8169471]: 1128057312..1128730079 672768 0x0 69: [8169472..8170495]: hole 1024 70: [8170496..8521215]: 1128731104..1129081823 350720 0x0 71: [8521216..8522239]: hole 1024 72: [8522240..8763391]: 1129082848..1129323999 241152 0x0 73: [8763392..8763903]: hole 512 74: [8763904..9417727]: 1129324512..1129978335 653824 0x0 75: [9417728..9420799]: hole 3072 76: [9420800..9446399]: 1129981408..1130007007 25600 0x0 77: [9446400..9447423]: hole 1024 78: [9447424..11557887]: 1130008032..1132118495 2110464 0x0 79: [11557888..11558399]: hole 512 80: [11558400..11603967]: 1132119008..1132164575 45568 0x0 81: [11603968..11604479]: hole 512 82: [11604480..11607551]: 1132165088..1132168159 3072 0x0 83: [11607552..11609599]: hole 2048 84: [11609600..13382655]: 1132170208..1133943263 1773056 0x0 85: [13382656..13383167]: hole 512 86: [13383168..16280063]: 1133943776..1136840671 2896896 0x0 87: [16280064..16280575]: hole 512 88: [16280576..16674815]: 1136841184..1137235423 394240 0x0 89: [16674816..16676351]: hole 1536 90: [16676352..16965631]: 1137236960..1137526239 289280 0x0 91: [16965632..16966655]: hole 1024 92: [16966656..16969215]: 1137527264..1137529823 2560 0x0 93: [16969216..16970239]: hole 1024 94: [16970240..16971775]: 1137530848..1137532383 1536 0x0 95: [16971776..16973311]: hole 1536 96: [16973312..16975871]: 1137533920..1137536479 2560 0x0 97: [16975872..16976895]: hole 1024 98: [16976896..16979967]: 1137537504..1137540575 3072 0x0 99: [16979968..16980991]: hole 1024 100: [16980992..17009663]: 1137541600..1137570271 28672 0x0 101: [17009664..17011199]: hole 1536 102: [17011200..17017855]: 1137571808..1137578463 6656 0x0 103: [17017856..17019391]: hole 1536 104: [17019392..17023487]: 1137580000..1137584095 4096 0x0 105: [17023488..17024511]: hole 1024 106: [17024512..17056255]: 1137585120..1137616863 31744 0x0 107: [17056256..17057791]: hole 1536 108: [17057792..17059839]: 1137618400..1137620447 2048 0x0 109: [17059840..17061375]: hole 1536 110: [17061376..17062911]: 1137621984..1137623519 1536 0x0 111: [17062912..17064447]: hole 1536 112: [17064448..17066495]: 1137625056..1137627103 2048 0x0 113: [17066496..17068031]: hole 1536 114: [17068032..17070591]: 1137628640..1137631199 2560 0x0 115: [17070592..17072127]: hole 1536 116: [17072128..17100799]: 1137632736..1137661407 28672 0x0 117: [17100800..17101823]: hole 1024 118: [17101824..17108991]: 1137662432..1137669599 7168 0x0 119: [17108992..17110015]: hole 1024 120: [17110016..17114111]: 1137670624..1137674719 4096 0x0 121: [17114112..17115647]: hole 1536 122: [17115648..17930751]: 1137676256..1138491359 815104 0x0 123: [17930752..17931775]: hole 1024 124: [17931776..17932799]: 1138492384..1138493407 1024 0x0 125: [17932800..17947647]: hole 14848 126: [17947648..18446335]: 1138508256..1139006943 498688 0x0 127: [18446336..18446847]: hole 512 128: [18446848..18448383]: 1139007456..1139008991 1536 0x0 129: [18448384..18448895]: hole 512 130: [18448896..18775551]: 1139009504..1139336159 326656 0x0 131: [18775552..18776063]: hole 512 132: [18776064..18786815]: 1139336672..1139347423 10752 0x0 133: [18786816..18787327]: hole 512 134: [18787328..19220991]: 1139347936..1139781599 433664 0x0 135: [19220992..19221503]: hole 512 136: [19221504..19317759]: 1139782112..1139878367 96256 0x0 137: [19317760..19321343]: hole 3584 138: [19321344..19453439]: 1139881952..1140014047 132096 0x0 139: [19453440..19453951]: hole 512 140: [19453952..19520511]: 1140014560..1140081119 66560 0x0 141: [19520512..19521023]: hole 512 142: [19521024..19810303]: 1140081632..1140370911 289280 0x0 143: [19810304..19810815]: hole 512 144: [19810816..19834879]: 1140371424..1140395487 24064 0x0 145: [19834880..19835391]: hole 512 146: [19835392..19974655]: 1140396000..1140535263 139264 0x0 147: [19974656..19975167]: hole 512 148: [19975168..20068351]: 1140535776..1140628959 93184 0x0 149: [20068352..20068863]: hole 512 150: [20068864..20730367]: 1140629472..1141290975 661504 0x0 151: [20730368..20731391]: hole 1024 152: [20731392..20950015]: 1141292000..1141510623 218624 0x0 153: [20950016..20950527]: hole 512 154: [20950528..21046271]: 1141511136..1141606879 95744 0x0 155: [21046272..21046783]: hole 512 156: [21046784..21412351]: 1141607392..1141972959 365568 0x0 157: [21412352..21412863]: hole 512 158: [21412864..21487615]: 1141973472..1142048223 74752 0x0 159: [21487616..21488127]: hole 512 160: [21488128..21499903]: 1142048736..1142060511 11776 0x0 161: [21499904..21500415]: hole 512 162: [21500416..21576191]: 1142061024..1142136799 75776 0x0 163: [21576192..21576703]: hole 512 164: [21576704..22129663]: 1142137312..1142690271 552960 0x0 165: [22129664..22130175]: hole 512 166: [22130176..22726655]: 1142690784..1143287263 596480 0x0 167: [22726656..22727167]: hole 512 168: [22727168..22737407]: 1143287776..1143298015 10240 0x0 169: [22737408..22737919]: hole 512 170: [22737920..22889047]: 1143298528..1143449655 151128 0x0 171: [22889048..22889983]: hole 936 172: [22889984..23717887]: 1143450592..1144278495 827904 0x0 173: [23717888..23718399]: hole 512 174: [23718400..23718911]: 1144279008..1144279519 512 0x0 175: [23718912..23719423]: hole 512 176: [23719424..23719935]: 1144280032..1144280543 512 0x0 177: [23719936..23720447]: hole 512 178: [23720448..23720959]: 1144281056..1144281567 512 0x0 179: [23720960..23721471]: hole 512 180: [23721472..23721983]: 1144282080..1144282591 512 0x0 181: [23721984..23722495]: hole 512 182: [23722496..23723007]: 1144283104..1144283615 512 0x0 183: [23723008..23723519]: hole 512 184: [23723520..23776255]: 1144284128..1144336863 52736 0x0 185: [23776256..23776767]: hole 512 186: [23776768..23906303]: 1144337376..1144466911 129536 0x0 187: [23906304..23907839]: hole 1536 188: [23907840..24909311]: 1144468448..1145469919 1001472 0x0 189: [24909312..24912895]: hole 3584 190: [24912896..25517055]: 1145473504..1146077663 604160 0x0 191: [25517056..25517567]: hole 512 192: [25517568..27249151]: 1146078176..1147809759 1731584 0x0 193: [27249152..27250687]: hole 1536 194: [27250688..27976191]: 1255777168..1256502671 725504 0x0 195: [27976192..27976703]: hole 512 196: [27976704..28846591]: 1256503184..1257373071 869888 0x0 197: [28846592..28847103]: hole 512 198: [28847104..30213631]: 1257373584..1258740111 1366528 0x0 199: [30213632..30561791]: 1527971360..1528319519 348160 0x0 200: [30561792..30563327]: hole 1536 201: [30563328..30646783]: 1528321056..1528404511 83456 0x0 202: [30646784..30648319]: hole 1536 203: [30648320..30949887]: 1528406048..1528707615 301568 0x0 204: [30949888..30950911]: hole 1024 205: [30950912..31876607]: 1536943712..1537869407 925696 0x0 206: [31876608..31877119]: hole 512 207: [31877120..32035839]: 1537869920..1538028639 158720 0x0 208: [32035840..32036351]: hole 512 209: [32036352..32038911]: 1538029152..1538031711 2560 0x0 210: [32038912..32051199]: hole 12288 211: [32051200..33149439]: 1538044000..1539142239 1098240 0x0 212: [33149440..33149951]: hole 512 213: [33149952..33152511]: 1539142752..1539145311 2560 0x0 214: [33152512..33153023]: hole 512 215: [33153024..33574399]: 1539145824..1539567199 421376 0x0 216: [33574400..33574911]: hole 512 217: [33574912..33880575]: 1539567712..1539873375 305664 0x0 218: [33880576..33881087]: hole 512 219: [33881088..33881599]: 1539873888..1539874399 512 0x0 220: [33881600..33882111]: hole 512 221: [33882112..35149311]: 1539874912..1541142111 1267200 0x0 222: [35149312..35150847]: hole 1536 223: [35150848..35222015]: 1541143648..1541214815 71168 0x0 224: [35222016..35224575]: hole 2560 225: [35224576..36104703]: 1541217376..1542097503 880128 0x0 226: [36104704..36105215]: hole 512 227: [36105216..38680063]: 1542098016..1544672863 2574848 0x0 228: [38680064..38680575]: hole 512 229: [38680576..39073791]: 1544673376..1545066591 393216 0x0 230: [39073792..39074815]: hole 1024 231: [39074816..39279615]: 1545067616..1545272415 204800 0x0 232: [39279616..39281151]: hole 1536 233: [39281152..39755263]: 1545273952..1545748063 474112 0x0 234: [39755264..39755775]: hole 512 235: [39755776..39841791]: 1545748576..1545834591 86016 0x0 236: [39841792..39842303]: hole 512 237: [39842304..39950847]: 1545835104..1545943647 108544 0x0 238: [39950848..39951359]: hole 512 239: [39951360..40153599]: 1545944160..1546146399 202240 0x0 240: [40153600..40154111]: hole 512 241: [40154112..40155647]: 1546146912..1546148447 1536 0x0 242: [40155648..40156159]: hole 512 243: [40156160..40638975]: 1546148960..1546631775 482816 0x0 244: [40638976..40639487]: hole 512 245: [40639488..42035199]: 1546632288..1548027999 1395712 0x0 246: [42035200..42267647]: hole 232448 247: [42267648..42768895]: 1548260448..1548761695 501248 0x0 248: [42768896..42769407]: hole 512 249: [42769408..43847679]: 1548762208..1549840479 1078272 0x0 250: [43847680..43848191]: hole 512 251: [43848192..49161215]: 1555150336..1560463359 5313024 0x0 252: [49161216..49161727]: hole 512 253: [49161728..50155519]: 1560463872..1561457663 993792 0x0 254: [50155520..50158079]: hole 2560 255: [50158080..53785599]: 1561460224..1565087743 3627520 0x0 256: [53785600..53792767]: hole 7168 257: [53792768..53894143]: 1647416720..1647518095 101376 0x0 258: [53894144..53894655]: hole 512 259: [53894656..53927423]: 1647518608..1647551375 32768 0x0 260: [53927424..53931007]: hole 3584 261: [53931008..54220799]: 1647554960..1647844751 289792 0x0 262: [54220800..54222335]: hole 1536 263: [54222336..54240767]: 1647846288..1647864719 18432 0x0 264: [54240768..54242303]: hole 1536 265: [54242304..56899583]: 1647866256..1650523535 2657280 0x0 266: [56899584..56901631]: hole 2048 267: [56901632..57228799]: 1650525584..1650852751 327168 0x0 268: [57228800..57229311]: hole 512 269: [57229312..57231359]: 1650853264..1650855311 2048 0x0 270: [57231360..57232383]: hole 1024 271: [57232384..60652031]: 1650856336..1654275983 3419648 0x0 272: [60652032..60653567]: hole 1536 273: [60653568..62283263]: 1654277520..1655907215 1629696 0x0 274: [62283264..62283775]: hole 512 275: [62283776..62284287]: 1655907728..1655908239 512 0x0 276: [62284288..62284799]: hole 512 277: [62284800..62285311]: 1655908752..1655909263 512 0x0 278: [62285312..62285823]: hole 512 279: [62285824..62326271]: 1655909776..1655950223 40448 0x0 280: [62326272..62326783]: hole 512 281: [62326784..62327295]: 1655950736..1655951247 512 0x0 282: [62327296..62327807]: hole 512 283: [62327808..62328319]: 1655951760..1655952271 512 0x0 284: [62328320..62328831]: hole 512 285: [62328832..62329855]: 1655952784..1655953807 1024 0x0 286: [62329856..62344191]: hole 14336 287: [62344192..63342591]: 1655968144..1656966543 998400 0x0 288: [63342592..63343103]: hole 512 289: [63343104..64867327]: 1656967056..1658491279 1524224 0x0 290: [64867328..64867839]: hole 512 291: [64867840..65309695]: 1658491792..1658933647 441856 0x0 292: [65309696..65311231]: hole 1536 293: [65311232..66819071]: 1658935184..1660443023 1507840 0x0 294: [66819072..66819583]: hole 512 295: [66819584..70855679]: 1660443536..1664479631 4036096 0x0 296: [70855680..70857215]: hole 1536 297: [70857216..71413759]: 1664481168..1665037711 556544 0x0 298: [71413760..71415295]: hole 1536 299: [71415296..73234431]: 1665039248..1666858383 1819136 0x0 300: [73234432..73235967]: hole 1536 301: [73235968..73295871]: 1666859920..1666919823 59904 0x0 302: [73295872..73297407]: hole 1536 303: [73297408..76191743]: 1666921360..1669815695 2894336 0x0 304: [76191744..76200959]: hole 9216 305: [76200960..82762239]: 1669824912..1676386191 6561280 0x0 306: [82762240..82763263]: hole 1024 307: [82763264..82786303]: 1676387216..1676410255 23040 0x0 308: [82786304..82787839]: hole 1536 309: [82787840..82791423]: 1676411792..1676415375 3584 0x0 310: [82791424..82792959]: hole 1536 311: [82792960..82793983]: 1676416912..1676417935 1024 0x0 312: [82793984..82795519]: hole 1536 313: [82795520..82796031]: 1676419472..1676419983 512 0x0 314: [82796032..82797567]: hole 1536 315: [82797568..82804735]: 1676421520..1676428687 7168 0x0 316: [82804736..82807807]: hole 3072 317: [82807808..82819583]: 1676431760..1676443535 11776 0x0 318: [82819584..82821119]: hole 1536 319: [82821120..82829823]: 1676445072..1676453775 8704 0x0 320: [82829824..82831359]: hole 1536 321: [82831360..82843647]: 1676455312..1676467599 12288 0x0 322: [82843648..82845183]: hole 1536 323: [82845184..82845695]: 1676469136..1676469647 512 0x0 324: [82845696..82847231]: hole 1536 325: [82847232..97640959]: 1676471184..1691264911 14793728 0x0 326: [97640960..97648639]: hole 7680 327: [97648640..97786879]: 1691272592..1691410831 138240 0x0 328: [97786880..97787391]: hole 512 329: [97787392..97944575]: 1691411344..1691568527 157184 0x0 330: [97944576..97946111]: hole 1536 331: [97946112..98564095]: 1691570064..1692188047 617984 0x0 332: [98564096..98565631]: hole 1536 333: [98565632..98566143]: 1692189584..1692190095 512 0x1 # xfs_io -c "fiemap -v" disk2.vmdk disk2.vmdk EXT: FILE-OFFSET BLOCK-RANGE TOTAL FLAGS 0: [0..159]: 1050144384..1050144543 160 0x0 1: [160..167]: hole 8 2: [168..511]: 1050144552..1050144895 344 0x0 3: [512..527]: hole 16 4: [528..671]: 1050144912..1050145055 144 0x0 5: [672..679]: hole 8 6: [680..1023]: 1050145064..1050145407 344 0x0 7: [1024..1039]: hole 16 8: [1040..1047]: 1050145424..1050145431 8 0x0 9: [1048..1143]: hole 96 10: [1144..263167]: 1053390336..1053652359 262024 0x0 11: [263168..2679415]: 1147809792..1150226039 2416248 0x0 12: [2679416..2680439]: hole 1024 13: [2680440..3880567]: 1150227064..1151427191 1200128 0x0 14: [3880568..3881079]: hole 512 15: [3881080..7472247]: 1151427704..1155018871 3591168 0x1 16: [7472248..7472255]: hole 8
