Re: [PATCH v6 4/4] md: raid456 add nowait support
From: John Stoffel <hidden>
Date: 2021-12-21 22:02:47
Possibly related (same subject, not in this thread)
- 2021-12-26 · Re: [PATCH v6 4/4] md: raid456 add nowait support · Vishal Verma <hidden>
- 2021-12-26 · Re: [PATCH v6 4/4] md: raid456 add nowait support · Vishal Verma <hidden>
- 2021-12-26 · Re: [PATCH v6 4/4] md: raid456 add nowait support · Song Liu <song@kernel.org>
- 2021-12-25 · Re: [PATCH v6 4/4] md: raid456 add nowait support · Vishal Verma <hidden>
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"Vishal" == Vishal Verma [off-list ref] writes:
Vishal> Returns EAGAIN in case the raid456 driver would block Vishal> waiting for situations like: Vishal> - Reshape operation, Vishal> - Discard operation. Vishal> Signed-off-by: Vishal Verma [off-list ref] Are there any performance implications with this patch set? I didn't see any discussion in the patch set (v6) and I was just wondering what this buys us? Your patch 1/4 talks about using fio as a test, but there's no mention of whether it's now faster or slower. John