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| author | Simon Rettberg | 2020-09-30 11:38:14 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2020-09-30 11:38:14 +0200 |
| commit | 30b84724d59256dbd56b02e8d0123529f801f5c1 (patch) | |
| tree | 8b78a97f8e428be92cbc97bc78467236c491371d | |
| parent | [slx-dmsetup] Fix another dd call (diff) | |
| download | systemd-init-30b84724d59256dbd56b02e8d0123529f801f5c1.tar.gz systemd-init-30b84724d59256dbd56b02e8d0123529f801f5c1.tar.xz systemd-init-30b84724d59256dbd56b02e8d0123529f801f5c1.zip | |
[slx-dmsetup] Block zeroing not required in our use case
This is more useful if you pass volumes from the thin pool to
potentially untrused VMs or containers. We just run a normal file system
on top which takes care of zeroing for us already.
| -rwxr-xr-x | modules.d/slx-dmsetup/scripts/dmsetup-slx-device | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules.d/slx-dmsetup/scripts/dmsetup-slx-device b/modules.d/slx-dmsetup/scripts/dmsetup-slx-device index fd9a7175..f986f6e9 100755 --- a/modules.d/slx-dmsetup/scripts/dmsetup-slx-device +++ b/modules.d/slx-dmsetup/scripts/dmsetup-slx-device @@ -415,7 +415,7 @@ create_pool() { # Convert MB to blocks low_water_mark=$(( wanted_low_mb * 2048 / data_block_size )) if ! dmsetup_create_noudevsync "${pool_dev##*/}" \ - "0 $writable_device_size thin-pool $metadata_dev $pool_data_dev $data_block_size $low_water_mark"; then + "0 $writable_device_size thin-pool $metadata_dev $pool_data_dev $data_block_size $low_water_mark 1 skip_block_zeroing"; then echo "$0: Failed to create thin-pool device on '$writable_device'." return 1 fi |