qemu-block
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-block] [PATCH] raw-posix.c: remove raw device access for cdrom


From: Paolo Bonzini
Subject: Re: [Qemu-block] [PATCH] raw-posix.c: remove raw device access for cdrom
Date: Thu, 2 Jul 2015 09:54:47 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1


On 02/07/2015 09:39, Laurent Vivier wrote:
> This code seems to be a cut'n'paste of an Apple example (bad...):
> 
> https://developer.apple.com/library/mac/samplecode/CDROMSample/Listings/CDROMSample_CDROMSample_c.html
> 
> Without this interesting comment:
> 
>     Add "r" before the BSD node name from the I/O Registry to specify
>     the raw disknode. The raw disk nodes receive I/O requests directly
>     and do not go through the buffer cache.

Ok, so that's not too bad.

Paolo



reply via email to

[Prev in Thread] Current Thread [Next in Thread]