From: Sasha Levin <levinsasha928@gmail.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: mingo@elte.hu, gorcunov@gmail.com, kvm@vger.kernel.org
Subject: Re: [PATCH] kvm tools: don't bother tracking is_dir
Date: Wed, 01 Aug 2012 20:10:00 +0200 [thread overview]
Message-ID: <501970F8.8060705@gmail.com> (raw)
In-Reply-To: <alpine.LFD.2.02.1207310924410.2405@tux.localdomain>
On 07/31/2012 08:24 AM, Pekka Enberg wrote:
> On Sun, 22 Jul 2012, Sasha Levin wrote:
>> This is something we can calculate on the fly, and doesn't justify the overhead
>> of tracking it all over fid transitions.
>>
>> Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
>
> What kind of overhead are you talking about?
Having to carry it between fids when they are copied/created.
This flag is required in only about 2-3 spots, and I've stumbled on a bunch of issues when writing the dynamic fid allocation due to failure to copy this flag over only when required.
prev parent reply other threads:[~2012-08-01 18:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-22 16:29 [PATCH] kvm tools: dynamically allocate p9 fids Sasha Levin
2012-07-22 16:29 ` [PATCH] kvm tools: support injecting arbitrary sysrqs Sasha Levin
2012-07-22 16:29 ` [PATCH] kvm tools: remove unused field from virtio-blk Sasha Levin
2012-07-22 16:29 ` [PATCH] kvm tools: use correct error value for virtio-9p RLERROR Sasha Levin
2012-07-22 16:29 ` [PATCH] kvm tools: don't bother tracking is_dir Sasha Levin
2012-07-31 6:24 ` Pekka Enberg
2012-08-01 18:10 ` Sasha Levin [this message]
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