Attachment 456880 Details for Bug 603204 – lvm2 commands to reproduce the behavior

lvm2 commands to reproduce the behavior

D20161220_lvm2.txt (text/plain), 10.92 KB, created by putty_bug on 2016-12-20 15:28:02 UTC

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Creator: putty_bug

Created: 2016-12-20 15:28:02 UTC

Size: 10.92 KB

patch

obsolete

># pvdisplay -m
>  --- Physical volume ---
>  PV Name               /dev/sdb3
>  VG Name               vg_root
>  PV Size               30.00 GiB / not usable 16.00 MiB
>  Allocatable           yes (but full)
>  PE Size               2.00 MiB
>  Total PE              15352
>  Free PE               0
>  Allocated PE          15352
>  PV UUID               V7pxrc-DVOs-qSAc-6hLN-XLJj-7h6F-OIYuyB
>
>  --- Physical Segments ---
>  Physical extent 0 to 15:
>    Logical volume      /dev/vg_root/lvol0_pmspare
>    Logical extents     0 to 15
>  Physical extent 16 to 15335:
>    Logical volume      /dev/vg_root/lv_thinpool_tdata
>    Logical extents     0 to 15319
>  Physical extent 15336 to 15351:
>    Logical volume      /dev/vg_root/lv_thinpool_tmeta
>    Logical extents     0 to 15
>
># lvdisplay -m
>  --- Logical volume ---
>  LV Name                lv_thinpool
>  VG Name                vg_root
>  LV UUID                pE6ixk-M82p-WBvb-PNtU-OXMl-mHHW-HN1tNG
>  LV Write Access        read/write
>  LV Creation host, time vm_kvmtest, 2016-12-20 15:12:41 +0100
>  LV Pool metadata       lv_thinpool_tmeta
>  LV Pool data           lv_thinpool_tdata
>  LV Status              available
>  # open                 3
>  LV Size                29.92 GiB
>  Allocated pool data    49.36%
>  Allocated metadata     1.60%
>  Current LE             15320
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           251:2
>
>  --- Segments ---
>  Logical extents 0 to 15319:
>    Type                thin-pool
>    Monitoring          monitored
>    Chunk size          1.00 MiB
>    Discards            passdown
>    Thin count          2
>    Transaction ID      2
>    Zero new blocks     yes
>
>
>  --- Logical volume ---
>  LV Path                /dev/vg_root/lv_root2
>  LV Name                lv_root2
>  VG Name                vg_root
>  LV UUID                7qf7bi-WojP-p1of-YNPP-FUwj-neXH-6QujOR
>  LV Write Access        read/write
>  LV Creation host, time vm_kvmtest, 2016-12-20 15:12:56 +0100
>  LV Pool name           lv_thinpool
>  LV Status              available
>  # open                 0
>  LV Size                25.00 GiB
>  Mapped size            0.00%
>  Current LE             12800
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           251:4
>
>  --- Segments ---
>  Virtual extents 0 to 12799:
>    Type                thin
>    Device ID           1
>
>
>  --- Logical volume ---
>  LV Path                /dev/vg_root/lv_var2
>  LV Name                lv_var2
>  VG Name                vg_root
>  LV UUID                SHbsjl-gmFf-3mot-eN6l-jScB-Z0yX-AUNXes
>  LV Write Access        read/write
>  LV Creation host, time vm_kvmtest, 2016-12-20 15:13:00 +0100
>  LV Pool name           lv_thinpool
>  LV Status              available
>  # open                 1
>  LV Size                15.00 GiB
>  Mapped size            98.47%
>  Current LE             7680
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           251:5
>
>  --- Segments ---
>  Virtual extents 0 to 7679:
>    Type                thin
>    Device ID           2
>
># thin_dump -r -f human_readable  /dev/mapper/vg_root-lv_thinpool_tmeta
>begin superblock: "", 0, 2, 2048, 30640
>device: 1
>mapped_blocks: 0
>transaction: 0
>creation time: 0
>snap time: 0
>
>device: 2
>mapped_blocks: 15125
>transaction: 1
>creation time: 0
>snap time: 0
>    (0..85) -> (0..85), 0
>    86 -> 5111, 0
>    (87..104) -> (87..104), 0
>    (105..120) -> (5025..5040), 0
>    (121..127) -> (5055..5061), 0
>    (128..130) -> (128..130), 0
>    131 -> 5109, 0
>    (132..840) -> (132..840), 0
>    841 -> 5081, 0
>    842 -> 842, 0
>    843 -> 5106, 0
>    844 -> 844, 0
>    845 -> 5114, 0
>    846 -> 846, 0
>    847 -> 5080, 0
>    (848..851) -> (848..851), 0
>    852 -> 5110, 0
>    (853..871) -> (853..871), 0
>    872 -> 5115, 0
>    (873..1056) -> (873..1056), 0
>    1057 -> 5100, 0
>    1058 -> 1058, 0
>    1059 -> 5102, 0
>    1060 -> 1060, 0
>    1061 -> 5082, 0
>    (1062..1064) -> (1062..1064), 0
>    (1065..1071) -> (5041..5047), 0
>    (1072..1074) -> (1072..1074), 0
>    1075 -> 5103, 0
>    (1076..1078) -> (1076..1078), 0
>    (1079..1080) -> (5062..5063), 0
>    (1081..1082) -> (1081..1082), 0
>    (1083..1084) -> (5068..5069), 0
>    (1085..1086) -> (1085..1086), 0
>    1087 -> 5091, 0
>    (1088..1102) -> (1088..1102), 0
>    (1103..1104) -> (5075..5076), 0
>    (1105..1106) -> (1105..1106), 0
>    1107 -> 5092, 0
>    1108 -> 1108, 0
>    1109 -> 5107, 0
>    1110 -> 1110, 0
>    1111 -> 5112, 0
>    (1112..1114) -> (1112..1114), 0
>    1115 -> 5116, 0
>    (1116..1120) -> (1116..1120), 0
>    1121 -> 5117, 0
>    1122 -> 1122, 0
>    1123 -> 5108, 0
>    1124 -> 1124, 0
>    1125 -> 5118, 0
>    1126 -> 1126, 0
>    1127 -> 5096, 0
>    1128 -> 1128, 0
>    1129 -> 5101, 0
>    1130 -> 1130, 0
>    1131 -> 5097, 0
>    1132 -> 1132, 0
>    1133 -> 5093, 0
>    1134 -> 1134, 0
>    1135 -> 5099, 0
>    1136 -> 1136, 0
>    1137 -> 5113, 0
>    1138 -> 1138, 0
>    1139 -> 5098, 0
>    (1140..1144) -> (1140..1144), 0
>    1145 -> 5119, 0
>    1146 -> 1146, 0
>    1147 -> 5104, 0
>    1148 -> 1148, 0
>    1149 -> 5094, 0
>    1150 -> 1150, 0
>    1151 -> 5095, 0
>    (1152..1153) -> (1152..1153), 0
>    1154 -> 5105, 0
>    (1155..1173) -> (1155..1173), 0
>    (1174..1175) -> (5089..5090), 0
>    (1176..1181) -> (1176..1181), 0
>    1182 -> 5077, 0
>    (1183..1184) -> (1183..1184), 0
>    (1185..1191) -> (5048..5054), 0
>    1192 -> 86, 0
>    (1193..1199) -> (105..111), 0
>    (1200..1202) -> (1200..1202), 0
>    (1203..1207) -> (5084..5088), 0
>    (1208..1215) -> (1208..1215), 0
>    (1216..1231) -> (112..127), 0
>    1232 -> 131, 0
>    1233 -> 841, 0
>    1234 -> 843, 0
>    1235 -> 845, 0
>    1236 -> 847, 0
>    1237 -> 852, 0
>    1238 -> 872, 0
>    1239 -> 1057, 0
>    1240 -> 1059, 0
>    1241 -> 1061, 0
>    (1242..1248) -> (1065..1071), 0
>    1249 -> 1075, 0
>    (1250..1251) -> (1079..1080), 0
>    (1252..1253) -> (1083..1084), 0
>    1254 -> 1087, 0
>    (1255..1256) -> (1103..1104), 0
>    1257 -> 1107, 0
>    1258 -> 1109, 0
>    1259 -> 1111, 0
>    1260 -> 1115, 0
>    1261 -> 1121, 0
>    1262 -> 1123, 0
>    1263 -> 1125, 0
>    1264 -> 1127, 0
>    1265 -> 1129, 0
>    1266 -> 1131, 0
>    1267 -> 1133, 0
>    1268 -> 1135, 0
>    1269 -> 1137, 0
>    1270 -> 1139, 0
>    1271 -> 1145, 0
>    1272 -> 1147, 0
>    1273 -> 1149, 0
>    1274 -> 1151, 0
>    1275 -> 1154, 0
>    (1276..1277) -> (1174..1175), 0
>    1278 -> 1182, 0
>    1279 -> 1185, 0
>    (1280..1295) -> (1280..1295), 0
>    (1296..1309) -> (1186..1199), 0
>    (1310..1314) -> (1203..1207), 0
>    (1315..1378) -> (1216..1279), 0
>    (1379..2431) -> (1296..2348), 0
>    (2432..2559) -> (2432..2559), 0
>    (2560..2642) -> (2349..2431), 0
>    (2643..3199) -> (2560..3116), 0
>    (3200..3201) -> (3200..3201), 0
>    (3202..3205) -> (5064..5067), 0
>    (3206..3207) -> (5078..5079), 0
>    (3208..3290) -> (3117..3199), 0
>    (3291..3455) -> (3202..3366), 0
>    (3456..3457) -> (3456..3457), 0
>    (3458..3462) -> (5070..5074), 0
>    3463 -> 5083, 0
>    (3464..3552) -> (3367..3455), 0
>    (3553..5119) -> (3458..5024), 0
>    5120 -> 5124, 0
>    (5288..6271) -> (5125..6108), 0
>    (6272..6273) -> (5120..5121), 0
>    (6280..10367) -> (6109..10196), 0
>    (10368..10369) -> (5122..5123), 0
>    (10376..15303) -> (10197..15124), 0
>
>end superblock
>
>
>#vgchange -s 4m vg_root
>  Volume group "vg_root" successfully changed
>
># pvdisplay -m
>  --- Physical volume ---
>  PV Name               /dev/sdb3
>  VG Name               vg_root
>  PV Size               30.00 GiB / not usable 16.00 MiB
>  Allocatable           yes (but full)
>  PE Size               4.00 MiB
>  Total PE              7676
>  Free PE               0
>  Allocated PE          7676
>  PV UUID               V7pxrc-DVOs-qSAc-6hLN-XLJj-7h6F-OIYuyB
>
>  --- Physical Segments ---
>  Physical extent 0 to 7:
>    Logical volume      /dev/vg_root/lvol0_pmspare
>    Logical extents     0 to 7
>  Physical extent 8 to 7667:
>    Logical volume      /dev/vg_root/lv_thinpool_tdata
>    Logical extents     0 to 7659
>  Physical extent 7668 to 7675:
>    Logical volume      /dev/vg_root/lv_thinpool_tmeta
>    Logical extents     0 to 7
>
># lvdisplay -m
>  --- Logical volume ---
>  LV Name                lv_thinpool
>  VG Name                vg_root
>  LV UUID                pE6ixk-M82p-WBvb-PNtU-OXMl-mHHW-HN1tNG
>  LV Write Access        read/write
>  LV Creation host, time vm_kvmtest, 2016-12-20 15:12:41 +0100
>  LV Pool metadata       lv_thinpool_tmeta
>  LV Pool data           lv_thinpool_tdata
>  LV Status              available
>  # open                 3
>  LV Size                29.92 GiB
>  Allocated pool data    49.36%
>  Allocated metadata     1.60%
>  Current LE             7660
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           251:2
>
>  --- Segments ---
>  Logical extents 0 to 7659:
>    Type                thin-pool
>    Monitoring          monitored
>    Chunk size          1.00 MiB
>    Discards            passdown
>    Thin count          2
>    Transaction ID      2
>    Zero new blocks     yes
>
>
>  --- Logical volume ---
>  LV Path                /dev/vg_root/lv_root2
>  LV Name                lv_root2
>  VG Name                vg_root
>  LV UUID                7qf7bi-WojP-p1of-YNPP-FUwj-neXH-6QujOR
>  LV Write Access        read/write
>  LV Creation host, time vm_kvmtest, 2016-12-20 15:12:56 +0100
>  LV Pool name           lv_thinpool
>  LV Status              available
>  # open                 0
>  LV Size                25.00 GiB
>  Mapped size            0.00%
>  Current LE             6400
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           251:4
>
>  --- Segments ---
>  Virtual extents 0 to 6399:
>    Type                thin
>    Device ID           1
>
>
>  --- Logical volume ---
>  LV Path                /dev/vg_root/lv_var2
>  LV Name                lv_var2
>  VG Name                vg_root
>  LV UUID                SHbsjl-gmFf-3mot-eN6l-jScB-Z0yX-AUNXes
>  LV Write Access        read/write
>  LV Creation host, time vm_kvmtest, 2016-12-20 15:13:00 +0100
>  LV Pool name           lv_thinpool
>  LV Status              available
>  # open                 1
>  LV Size                15.00 GiB
>  Mapped size            98.47%
>  Current LE             3840
>  Segments               1
>  Allocation             inherit
>  Read ahead sectors     auto
>  - currently set to     256
>  Block device           251:5
>
>  --- Segments ---
>  Virtual extents 0 to 3839:
>    Type                thin
>    Device ID           2
>
>
># thin_dump -r -f human_readable  /dev/mapper/vg_root-lv_thinpool_tmeta   --> NOT Changed !

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Attachments on bug 603204: 456880 | 456882