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Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache fl
From: |
Samuel Thibault |
Subject: |
Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush |
Date: |
Tue, 1 Apr 2008 19:07:46 +0100 |
User-agent: |
Mutt/1.5.12-2006-07-14 |
Hello,
Oh, by the way, shouldn't this:
Ian Jackson, le Tue 01 Apr 2008 18:18:59 +0100, a écrit :
> put_le16(p + 81, 0x16); /* conforms to ata5 */
> - put_le16(p + 82, (1 << 14));
> + /* 14=nop 5=write_cache */
> + put_le16(p + 82, (1 << 14) | (1 << 5));
> /* 13=flush_cache_ext,12=flush_cache,10=lba48 */
use s->write_cache instead of always 1? Else when using hdparm -i one
would think that write cache is always enabled.
Samuel
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, (continued)
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Paul Brook, 2008/04/01
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Jamie Lokier, 2008/04/02
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Paul Brook, 2008/04/02
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Jamie Lokier, 2008/04/02
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Ian Jackson, 2008/04/02
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Jamie Lokier, 2008/04/03
- Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Ian Jackson, 2008/04/03
Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush, Ian Jackson, 2008/04/02
Re: [Qemu-devel] [PATCH] Asynchronous reliable and configurable cache flush,
Samuel Thibault <=
[Qemu-devel] Re: [PATCH] Asynchronous reliable and configurable cache flush, Ian Jackson, 2008/04/02