Re: [PATCH 1/1] prealloc: add truncate mode for prealloc filter

2024-06-25 Thread Vladimir Sementsov-Ogievskiy
On 30.04.24 20:05, Denis V. Lunev via wrote: Preallocate filter allows to implement really interesting setups. Assume that we have * shared block device, f.e. iSCSI LUN, implemented with some HW device * clustered LVM on top of it * QCOW2 image stored inside LVM volume This allows very cheap cl

Re: [PATCH 1/1] prealloc: add truncate mode for prealloc filter

2024-05-29 Thread Denis V. Lunev
On 5/29/24 04:33, Wang, Lei wrote: On 5/1/2024 1:05, Denis V. Lunev via wrote: Preallocate filter allows to implement really interesting setups. Assume that we have * shared block device, f.e. iSCSI LUN, implemented with some HW device * clustered LVM on top of it * QCOW2 image stored inside LV

Re: [PATCH 1/1] prealloc: add truncate mode for prealloc filter

2024-05-28 Thread Wang, Lei
On 5/1/2024 1:05, Denis V. Lunev via wrote: > Preallocate filter allows to implement really interesting setups. > > Assume that we have > * shared block device, f.e. iSCSI LUN, implemented with some HW device > * clustered LVM on top of it > * QCOW2 image stored inside LVM volume > > This allows

Re: [PATCH 1/1] prealloc: add truncate mode for prealloc filter

2024-05-28 Thread Denis V. Lunev
On 4/30/24 19:05, Denis V. Lunev wrote: Preallocate filter allows to implement really interesting setups. Assume that we have * shared block device, f.e. iSCSI LUN, implemented with some HW device * clustered LVM on top of it * QCOW2 image stored inside LVM volume This allows very cheap cluster

Re: [PATCH 1/1] prealloc: add truncate mode for prealloc filter

2024-05-17 Thread Denis V. Lunev
On 4/30/24 19:05, Denis V. Lunev wrote: Preallocate filter allows to implement really interesting setups. Assume that we have * shared block device, f.e. iSCSI LUN, implemented with some HW device * clustered LVM on top of it * QCOW2 image stored inside LVM volume This allows very cheap cluster

[PATCH 1/1] prealloc: add truncate mode for prealloc filter

2024-04-30 Thread Denis V. Lunev
Preallocate filter allows to implement really interesting setups. Assume that we have * shared block device, f.e. iSCSI LUN, implemented with some HW device * clustered LVM on top of it * QCOW2 image stored inside LVM volume This allows very cheap clustered setups with all QCOW2 features intact.