Re: [Qemu-devel] [PATCH 5/5] block: Always enable discard on the protocol level

2013-06-14 Thread Kevin Wolf
Am 14.06.2013 um 00:06 hat Paolo Bonzini geschrieben: > Il 13/06/2013 07:47, Kevin Wolf ha scritto: > > Turning on discard options in qcow2 doesn't help a lot when the discard > > requests that it issues are thrown away by the raw-posix layer. This > > patch always enables discard functionality on

Re: [Qemu-devel] [PATCH 5/5] block: Always enable discard on the protocol level

2013-06-13 Thread Paolo Bonzini
Il 13/06/2013 07:47, Kevin Wolf ha scritto: > Turning on discard options in qcow2 doesn't help a lot when the discard > requests that it issues are thrown away by the raw-posix layer. This > patch always enables discard functionality on the protocol level so that > it's the image format's responsib

[Qemu-devel] [PATCH 5/5] block: Always enable discard on the protocol level

2013-06-13 Thread Kevin Wolf
Turning on discard options in qcow2 doesn't help a lot when the discard requests that it issues are thrown away by the raw-posix layer. This patch always enables discard functionality on the protocol level so that it's the image format's responsibility to send (or not) discard requests. Requests se