Re: [Qemu-devel] [PATCH v3 0/2] Optimize alignment probing

2019-08-27 Thread Max Reitz
On 27.08.19 03:05, Nir Soffer wrote: > When probing unallocated area on remote XFS filesystem we cannot detect > request > alignment and we fallback to safe value which may not be optimal. Avoid this > fallback by always allocating the first block when creating a new image or > resizing empty imag

Re: [Qemu-devel] [PATCH v3 0/2] Optimize alignment probing

2019-08-27 Thread Nir Soffer
Adding Eric On Tue, Aug 27, 2019 at 4:05 AM Nir Soffer wrote: > When probing unallocated area on remote XFS filesystem we cannot detect > request > alignment and we fallback to safe value which may not be optimal. Avoid > this > fallback by always allocating the first block when creating a new i

[Qemu-devel] [PATCH v3 0/2] Optimize alignment probing

2019-08-26 Thread Nir Soffer
When probing unallocated area on remote XFS filesystem we cannot detect request alignment and we fallback to safe value which may not be optimal. Avoid this fallback by always allocating the first block when creating a new image or resizing empty image. Tested with all formats: for fmt in raw