diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /qa/rbd/krbd_msgr_segments.t | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'qa/rbd/krbd_msgr_segments.t')
-rw-r--r-- | qa/rbd/krbd_msgr_segments.t | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/qa/rbd/krbd_msgr_segments.t b/qa/rbd/krbd_msgr_segments.t new file mode 100644 index 000000000..b89a921a1 --- /dev/null +++ b/qa/rbd/krbd_msgr_segments.t @@ -0,0 +1,85 @@ + + $ get_block_name_prefix() { + > rbd info --format=json $1 | python3 -c "import sys, json; print(json.load(sys.stdin)['block_name_prefix'])" + > } + +Short segments: + + $ rbd create --size 12M img + $ DEV=$(sudo rbd map img) + $ xfs_io -d -c 'pwrite 5120 512' $DEV >/dev/null + $ xfs_io -d -c 'pwrite 12577280 512' $DEV >/dev/null + $ hexdump $DEV + 0000000 0000 0000 0000 0000 0000 0000 0000 0000 + * + 0001400 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd + * + 0001600 0000 0000 0000 0000 0000 0000 0000 0000 + * + 0bfea00 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd + * + 0bfec00 0000 0000 0000 0000 0000 0000 0000 0000 + * + 0c00000 + $ sudo rbd unmap $DEV + $ rbd rm --no-progress img + +Short segment, ceph_msg_data_bio_cursor_init(): + + $ rbd create --size 12M img + $ DEV=$(sudo rbd map img) + $ xfs_io -d -c 'pwrite 0 512' $DEV >/dev/null + $ rados -p rbd stat $(get_block_name_prefix img).0000000000000000 + .* size 512 (re) + $ xfs_io -d -c 'pread -b 2M 0 2M' $DEV >/dev/null + $ hexdump $DEV + 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd + * + 0000200 0000 0000 0000 0000 0000 0000 0000 0000 + * + 0c00000 + $ sudo rbd unmap $DEV + $ rbd rm --no-progress img + +Short segment, ceph_msg_data_bio_advance(): + + $ rbd create --size 12M img + $ DEV=$(sudo rbd map img) + $ xfs_io -d -c 'pwrite 0 1049088' $DEV >/dev/null + $ rados -p rbd stat $(get_block_name_prefix img).0000000000000000 + .* size 1049088 (re) + $ xfs_io -d -c 'pread -b 2M 0 2M' $DEV >/dev/null + $ hexdump $DEV + 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd + * + 0100200 0000 0000 0000 0000 0000 0000 0000 0000 + * + 0c00000 + $ sudo rbd unmap $DEV + $ rbd rm --no-progress img + +Cloned bios (dm-snapshot.ko, based on generic/081): + + $ rbd create --size 300M img + $ DEV=$(sudo rbd map img) + $ sudo vgcreate vg_img $DEV + Physical volume "/dev/rbd?" successfully created* (glob) + Volume group "vg_img" successfully created + $ sudo lvcreate -L 256M -n lv_img vg_img + Logical volume "lv_img" created. + $ udevadm settle + $ sudo mkfs.ext4 -q /dev/mapper/vg_img-lv_img + $ sudo lvcreate -L 4M --snapshot -n lv_snap vg_img/lv_img | grep created + Logical volume "lv_snap" created. + $ udevadm settle + $ sudo mount /dev/mapper/vg_img-lv_snap /mnt + $ sudo xfs_io -f -c 'pwrite 0 5M' /mnt/file1 >/dev/null + $ sudo umount /mnt + $ sudo vgremove -f vg_img + Logical volume "lv_snap" successfully removed + Logical volume "lv_img" successfully removed + Volume group "vg_img" successfully removed + $ sudo pvremove $DEV + Labels on physical volume "/dev/rbd?" successfully wiped* (glob) + $ sudo rbd unmap $DEV + $ rbd rm --no-progress img |