Re: [PATCH] 2.2.17pre7 VM enhancement Re: I/O performance on

Andrea Arcangeli (andrea@suse.de)
Sat, 1 Jul 2000 18:08:48 +0200 (CEST)


On Sat, 1 Jul 2000, Andrea Arcangeli wrote:

>On Sat, 1 Jul 2000, Marcelo Tosatti wrote:
>
>>Waiting on dirty buffers to sync.
>
>Could you elaborate? I never added any additional wait_on_buffer()
>anywhere in 2.2.x. I see potential problem with ll_rw_block(WRITE)
>(backported from 2.4.x) and I provided a patch to back it out a few days
>ago but that wasn't waiting dirty buffers to sync either (it was only
>waiting to get a I/O request slot if they was all full).

ah, and btw all the above stuff wasn't stability-related at all.

Andrea

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