Re: [Qemu-devel] [PATCH 18/54] block: Default .bdrv_child_perm() for format drivers

2017-02-27 Thread Max Reitz
On 27.02.2017 15:05, Kevin Wolf wrote: > Am 27.02.2017 um 13:34 hat Max Reitz geschrieben: >> On 27.02.2017 13:33, Kevin Wolf wrote: >>> Am 25.02.2017 um 12:57 hat Max Reitz geschrieben: On 21.02.2017 15:58, Kevin Wolf wrote: > Almost all format drivers have the same characteristics as far

Re: [Qemu-devel] [PATCH 18/54] block: Default .bdrv_child_perm() for format drivers

2017-02-27 Thread Kevin Wolf
Am 27.02.2017 um 13:34 hat Max Reitz geschrieben: > On 27.02.2017 13:33, Kevin Wolf wrote: > > Am 25.02.2017 um 12:57 hat Max Reitz geschrieben: > >> On 21.02.2017 15:58, Kevin Wolf wrote: > >>> Almost all format drivers have the same characteristics as far as > >>> permissions are concerned: They

Re: [Qemu-devel] [PATCH 18/54] block: Default .bdrv_child_perm() for format drivers

2017-02-27 Thread Max Reitz
On 27.02.2017 13:33, Kevin Wolf wrote: > Am 25.02.2017 um 12:57 hat Max Reitz geschrieben: >> On 21.02.2017 15:58, Kevin Wolf wrote: >>> Almost all format drivers have the same characteristics as far as >>> permissions are concerned: They have one or more children for storing >>> their own data and

Re: [Qemu-devel] [PATCH 18/54] block: Default .bdrv_child_perm() for format drivers

2017-02-27 Thread Kevin Wolf
Am 25.02.2017 um 12:57 hat Max Reitz geschrieben: > On 21.02.2017 15:58, Kevin Wolf wrote: > > Almost all format drivers have the same characteristics as far as > > permissions are concerned: They have one or more children for storing > > their own data and, more importantly, metadata (can be writt

Re: [Qemu-devel] [PATCH 18/54] block: Default .bdrv_child_perm() for format drivers

2017-02-25 Thread Max Reitz
On 21.02.2017 15:58, Kevin Wolf wrote: > Almost all format drivers have the same characteristics as far as > permissions are concerned: They have one or more children for storing > their own data and, more importantly, metadata (can be written to and > grow even without external write requests, mus

Re: [Qemu-devel] [PATCH 18/54] block: Default .bdrv_child_perm() for format drivers

2017-02-22 Thread Max Reitz
On 21.02.2017 15:58, Kevin Wolf wrote: > Almost all format drivers have the same characteristics as far as > permissions are concerned: They have one or more children for storing > their own data and, more importantly, metadata (can be written to and > grow even without external write requests, mus

[Qemu-devel] [PATCH 18/54] block: Default .bdrv_child_perm() for format drivers

2017-02-21 Thread Kevin Wolf
Almost all format drivers have the same characteristics as far as permissions are concerned: They have one or more children for storing their own data and, more importantly, metadata (can be written to and grow even without external write requests, must be protected against other writers and presen