Re: [Qemu-devel] [RFC PATCH 07/11] qcow2: External file I/O

2019-02-18 Thread Max Reitz
On 31.01.19 18:55, Kevin Wolf wrote: > This changes the qcow2 implementation to direct all guest data I/O to > s->data_file rather than bs->file, while metadata I/O still uses > bs->file. At the moment, this is still always the same, but soon we'll > add options to set s->data_file to an external d

[Qemu-devel] [RFC PATCH 07/11] qcow2: External file I/O

2019-01-31 Thread Kevin Wolf
This changes the qcow2 implementation to direct all guest data I/O to s->data_file rather than bs->file, while metadata I/O still uses bs->file. At the moment, this is still always the same, but soon we'll add options to set s->data_file to an external data file. Signed-off-by: Kevin Wolf --- bl