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depeo

Member

Registered: 2020-11-19

Posts: 15

btrfs subvolumes

Hi,

I created a subvolume with

 btrfs subvolume create /var/lib/docker/volumes

Why do I get all these additonal btrfs sub volumes, outside the volumes subvolume?

D 444 gen 805 top level 5 path var/lib/docker/volumes
ID 453 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/8214c326153af0ddf787848690a133bd9c339edbe7a43bfe1ac1424a939b3eb6
ID 454 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/6e2d12d1735e7803f6cd61f046d8f8cf34fe7a25fec42b306975792765c59090
ID 455 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/60818cf6d4c2109d2028ec92c2794577e06c5e0d77742038e7533fde6321de4c
ID 456 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/4d32e55d9aba7e0ac4871357ae1292d8dc46bfaf0a78ab99306ccb1df170a393
ID 457 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/d20b782ee75d54cb50e8e064198e27ced0f57f4eab51dfaa32e5ea2b8a01bc50
ID 459 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/11db43228c42aa6fe1a16d69d0d0fad949828c495e024e7e76888097a69f2f28
ID 460 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/772caa9d42a7ea153863ee77895e4af4ac588edc9fbab1db151c73b9f13d5c91
ID 461 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/ce25f3708e47ba7008b3bee5835317bd2f170b33b38536c47fee366fbaa6c276
ID 462 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/42cd83b4d71610f4a1ae3f6f4ba75ed73387c313d32babdd06e4169f1405b4ab
ID 463 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/dd731d8839944ea478f3e3973b3240cb9b6e3bcc8da40accc56d22c1f8992030
ID 464 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/55dcdcf345838b7ba4b1b2f3e62d9ff9f035a4ddd807f147d03d1dc1358addc4
ID 465 gen 762 top level 5 path var/lib/docker/btrfs/subvolumes/6b9f781effc37bbcba331eb3b58c0509fe5befa05850b684dd96382850a68c1f
ID 466 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/e5a8df550eb7303fbeeae26c428c7c39304d73f3a1ab8974cff4f9eb7447fdd8
ID 467 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/af5749f50128c10bfacd81072febcd7644bc8443fa46459451be5d24d61fa563
ID 468 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/3981f17a9df46de5062ade7089edd4c62eec62f0283563b6fa712b1a8fccab5c
ID 469 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/406112d16a0805ac4c03b2765c8f03f857a133bdd9e1753337f46a163c30ea6d
ID 470 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/f3ffb2d2ab3a617b2414622f367eb7d5ff473d6c168398276c693c2cd65af384
ID 471 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/2fcaa32794b80e6b454d5751afc7ca75d198b94744f57cd08d92827062516c1f
ID 472 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/1b6eebd8644b3a098129d79d08f5753b9b6e860666103fe87c387bbd3de79395
ID 473 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/675a4b22f429169133d90faca99decb3eea032d2d4077176e2da5a77fbaa99aa
ID 474 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/597cb3c7ad270eee21886adf8fca96c3c5745dcc4b53584c35b80d293c73e9b1
ID 475 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/78c10e1f4b1d23c912049eb27b1eec0122cec0184624ad3cf513420e5467b85a
ID 476 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/5428167a3da39111697e06a2d8cfd5bf24fe17d18e362ae478a83f5a2d6d527a
ID 477 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/641830d8909fd1847d40c9094f7e78cf08b5c315377f9d46648e61cae2a5d9af
ID 478 gen 764 top level 5 path var/lib/docker/btrfs/subvolumes/307ea2e5ba59878b6fe95f737ecc66d222239323e3e4c99e11f1e4260a99b4d8
ID 479 gen 733 top level 5 path var/lib/docker/btrfs/subvolumes/f1031280a630f176f35cbc7da20180e1597ed0af15f6fb11eb48f6e3a72594ec
ID 480 gen 730 top level 5 path var/lib/docker/btrfs/subvolumes/b3c35b85ea914566446123bca6f04539be7b84f98f296db0db772dcde5929d5c
ID 481 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/31b10e635f82bdfd6db6a781b63decf06c731ededd77e6f86fb8c8d0b5433eb4
ID 482 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/d023145cc68c3092c786f6d1926a0d0e1ff7163fd5d62b12bf54ba85354e4f7a
ID 483 gen 727 top level 5 path var/lib/docker/btrfs/subvolumes/8d9d31b38d05069e038c9304fdb1160a991b7d79df0600aab2a731d1eb28f07f
ID 484 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/4febafc8e6b45fb6771be7a7285ab7ad286febcc225c43bd69bd4f5b2dc97960
ID 485 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/c7ac19f15b56b29283f1f8563a8a75d05ed89bb6310215017e672810873b1f94
ID 486 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/ce99281ad97c062e2147619d947e6b8c0cf337ed2a5de4bfe7e46d170b9166a7
ID 487 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/dc68a6b05a707580342b13ce63a2eac6462be522b619d9c23f87a08fbd722efe
ID 488 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/76faa9b113a5763597043789c4bef226682d6797f14f43da8512c8aa70daf122
ID 489 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/86d2b300e0c3168d4f092b19bd1cda9d7a9d4876fdb8deb11ce9d81203bc892f
ID 490 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/3217e583706256eaf7459b4d8f2bcd2eae61cf87bdf2ee2c9f1d2faaaa047966
ID 491 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/729b47b313ef95e964ba6ff1235b090611ddee7891146514ee4f1399fae3e62c
ID 492 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/0068fd0355f6d3aecb9b86f76c1f181786dd417c5e5c150b2fc33eae5f7e7da6
ID 493 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/19f01919f67f23d83d0bf357e2a6c733703ae8c54882c606aaf5928268bb8aae
ID 494 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/8d359a9bdb7b67de41dbe3cc1b758bc2197ef9297b804b1c4b7548d453af59b7
ID 495 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/d56c0b0bb677f4753d0dfef11ae19840d02eab8ae87a4d0ea8437722e496f68c
ID 496 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/0e4808fcca42eb03a6ce3e87d21099f673c321e303186755f66361dde2af5f88
ID 497 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/6c0f11fb7f093cf1f397b17670a8e3f801fae5aea6a29363ca9a88f6bee15e99
ID 499 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/41b4cdae3c9e1322cefb5e42a4c77215159754e2456de77911265b9954781b54
ID 500 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/0d560981650a1986d955a97792620b975145cd83de83110299db945880edee1b
ID 501 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/b7ae7f24ccef8b59d59e1647778541639ce5d0856d6a930d4cb7d0b9fd435e18
ID 502 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/b797a304e7f9c7182c1811dadf1fe320121f01f326fbd7d585ca665f67ad6a99
ID 503 gen 725 top level 5 path var/lib/docker/btrfs/subvolumes/a0b6473e1f0120639d6ee9b341ffb0ef5fc899148ea64ec2686a0b3e86a821fe
ID 504 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/99f1b68f89581b99d1ab67aa281aa2d716b09a0996085e25f72c4ab25b43f262
ID 505 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/7594b1abb68dac8533c1f815cf8c231a65d22194c2679f5393db67b9395723b6
ID 506 gen 754 top level 5 path var/lib/docker/btrfs/subvolumes/2f4b8316bf9d2f298665c79eab8abb4b137d9ac7931f4041d00b92968ba579b7
ID 507 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/f52db76f1e6ddb2b5e1fb53b255ca72b27395454d91e671f654dfceba1bb43d6
ID 508 gen 654 top level 5 path var/lib/docker/btrfs/subvolumes/dad22d77099d69ebe278a4bf330efe9bd652dd2599df924ab0eeebbe2f97f523

Edit:
Seem to be some kind of docker feature.

Last edited by depeo (2020-12-20 08:37:22)

fire100265

Member

Registered: 2020-10-05

Posts: 95

Re: btrfs subvolumes

It's something docker does. I don't think it's a problem.