Re: [Qemu-devel] [PATCH v3 02/29] block: Inherit opt_transfer_length

2014-01-17 Thread Benoît Canet
Le Friday 17 Jan 2014 à 15:14:52 (+0100), Kevin Wolf a écrit : > When there is a format driver between the backend, it's not guaranteed > that exposing the opt_transfer_length for the format driver results in > the optimal requests (because of fragmentation etc.), but it can't make > things worse,

[Qemu-devel] [PATCH v3 02/29] block: Inherit opt_transfer_length

2014-01-17 Thread Kevin Wolf
When there is a format driver between the backend, it's not guaranteed that exposing the opt_transfer_length for the format driver results in the optimal requests (because of fragmentation etc.), but it can't make things worse, so let's just do it. Signed-off-by: Kevin Wolf Reviewed-by: Wenchao X