VERIFICATION FOR FOCAL:
(k)rafaeldtinoco@bcachefocal:~$ apt-cache policy bcache-tools bcache-tools: Installed: (none) Candidate: 1.0.8-3ubuntu0.1 Version table: 1.0.8-3ubuntu0.1 500 500 http://br.archive.ubuntu.com/ubuntu focal-proposed/main amd64 Packages 1.0.8-3 500 500 http://br.archive.ubuntu.com/ubuntu focal/main amd64 Packages
(k)rafaeldtinoco@bcachefocal:~$ apt-get install bcache-tools
(k)rafaeldtinoco@bcachefocal:~/scripts$ sudo ./test-bcache.sh /mnt is not a mountpoint /dev/bcache0: 2 bytes were erased at offset 0x00000438 (ext4): 53 ef writing 1 to /sys/class/block/bcache0/bcache/stop writing 1 to /sys/fs/bcache/6fcbc055-be04-4527-9c73-788c2419b292/stop /dev/vdc: 16 bytes were erased at offset 0x00001018 (bcache): c6 85 73 f6 4e 1a 45 ca 82 65 f5 7f 48 ba 6d 81 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.0204717 s, 512 MB/s /dev/vdb: 16 bytes were erased at offset 0x00001018 (bcache): c6 85 73 f6 4e 1a 45 ca 82 65 f5 7f 48 ba 6d 81 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.0092515 s, 1.1 GB/s UUID: 73cc1c6f-ded6-4874-b76a-465408cfbd19 Set UUID: a2400c1f-e83b-4086-a58d-0b2ebba97a9c version: 0 nbuckets: 2048 block_size: 1 bucket_size: 1024 nr_in_set: 1 nr_this_dev: 0 first_bucket: 1 UUID: 5f51a399-d65d-49ec-af3b-6b2b28c39605 Set UUID: a2400c1f-e83b-4086-a58d-0b2ebba97a9c version: 1 block_size: 1 data_offset: 16 /dev/vdc tee: /sys/fs/bcache/register: Invalid argument /dev/vdb tee: /sys/fs/bcache/register: Invalid argument total 0 drwxr-xr-x 2 root root 60 Aug 5 21:12 . drwxr-xr-x 3 root root 60 Aug 5 21:12 .. lrwxrwxrwx 1 root root 13 Aug 5 21:12 5f51a399-d65d-49ec-af3b-6b2b28c39605 -> ../../bcache0 Creating filesystems on bcache0 mke2fs 1.45.5 (07-Jan-2020) Discarding device blocks: done Creating filesystem with 2621438 4k blocks and 655360 inodes Filesystem UUID: 1b609131-52ca-43f7-96b2-4dc931f2553f Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632
Allocating group tables: done Writing inode tables: done Creating journal (16384 blocks): done Writing superblocks and filesystem accounting information: done
mounting bcache0 to /mnt total 0 drwxr-xr-x 2 root root 60 Aug 5 21:12 . drwxr-xr-x 3 root root 60 Aug 5 21:12 .. lrwxrwxrwx 1 root root 13 Aug 5 21:12 5f51a399-d65d-49ec-af3b-6b2b28c39605 -> ../../bcache0 Everything OK
All good!
VERIFICATION FOR FOCAL:
(k)rafaeldtinoc o@bcachefocal: ~$ apt-cache policy bcache-tools 0.8-3ubuntu0. 1 500 br.archive. ubuntu. com/ubuntu focal-proposed/main amd64 Packages br.archive. ubuntu. com/ubuntu focal/main amd64 Packages
bcache-tools:
Installed: (none)
Candidate: 1.0.8-3ubuntu0.1
Version table:
1.
500 http://
1.0.8-3 500
500 http://
(k)rafaeldtinoc o@bcachefocal: ~$ apt-get install bcache-tools
(k)rafaeldtinoc o@bcachefocal: ~/scripts$ sudo ./test-bcache.sh block/bcache0/ bcache/ stop bcache/ 6fcbc055- be04-4527- 9c73-788c2419b2 92/stop ded6-4874- b76a-465408cfbd 19 e83b-4086- a58d-0b2ebba97a 9c d65d-49ec- af3b-6b2b28c396 05 e83b-4086- a58d-0b2ebba97a 9c bcache/ register: Invalid argument bcache/ register: Invalid argument d65d-49ec- af3b-6b2b28c396 05 -> ../../bcache0 52ca-43f7- 96b2-4dc931f255 3f
/mnt is not a mountpoint
/dev/bcache0: 2 bytes were erased at offset 0x00000438 (ext4): 53 ef
writing 1 to /sys/class/
writing 1 to /sys/fs/
/dev/vdc: 16 bytes were erased at offset 0x00001018 (bcache): c6 85 73 f6 4e 1a 45 ca 82 65 f5 7f 48 ba 6d 81
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.0204717 s, 512 MB/s
/dev/vdb: 16 bytes were erased at offset 0x00001018 (bcache): c6 85 73 f6 4e 1a 45 ca 82 65 f5 7f 48 ba 6d 81
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.0092515 s, 1.1 GB/s
UUID: 73cc1c6f-
Set UUID: a2400c1f-
version: 0
nbuckets: 2048
block_size: 1
bucket_size: 1024
nr_in_set: 1
nr_this_dev: 0
first_bucket: 1
UUID: 5f51a399-
Set UUID: a2400c1f-
version: 1
block_size: 1
data_offset: 16
/dev/vdc
tee: /sys/fs/
/dev/vdb
tee: /sys/fs/
total 0
drwxr-xr-x 2 root root 60 Aug 5 21:12 .
drwxr-xr-x 3 root root 60 Aug 5 21:12 ..
lrwxrwxrwx 1 root root 13 Aug 5 21:12 5f51a399-
Creating filesystems on bcache0
mke2fs 1.45.5 (07-Jan-2020)
Discarding device blocks: done
Creating filesystem with 2621438 4k blocks and 655360 inodes
Filesystem UUID: 1b609131-
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done
mounting bcache0 to /mnt d65d-49ec- af3b-6b2b28c396 05 -> ../../bcache0
total 0
drwxr-xr-x 2 root root 60 Aug 5 21:12 .
drwxr-xr-x 3 root root 60 Aug 5 21:12 ..
lrwxrwxrwx 1 root root 13 Aug 5 21:12 5f51a399-
Everything OK
All good!