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Re: [Qemu-block] [PATCH v8 8/9] file-posix: account discard operations

From: Vladimir Sementsov-Ogievskiy
Subject: Re: [Qemu-block] [PATCH v8 8/9] file-posix: account discard operations
Date: Thu, 16 May 2019 15:23:31 +0000

16.05.2019 17:33, Anton Nefedov wrote:
> This will help to identify how many of the user-issued discard operations
> (accounted on a device level) have actually suceeded down on the host file
> (even though the numbers will not be exactly the same if non-raw format
> driver is used (e.g. qcow2 sending metadata discards)).
> Note that these numbers will not include discards triggered by
> write-zeroes + MAY_UNMAP calls.
> Signed-off-by: Anton Nefedov <address@hidden>

Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>

Best regards,

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