From: Alberto Garcia <berto@igalia.com>
To: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>, qemu-block@nongnu.org
Cc: qemu-devel@nongnu.org, hreitz@redhat.com, kwolf@redhat.com,
eblake@redhat.com, jean-louis@dupond.be,
andrey.drobyshev@virtuozzo.com, den@virtuozzo.com
Subject: Re: [PATCH v2 06/11] iotests/290: add test case to check 'discard-no-unref' option behavior
Date: Fri, 24 May 2024 08:42:26 +0200 [thread overview]
Message-ID: <w51cypbg17x.fsf@igalia.com> (raw)
In-Reply-To: <20240513063203.113911-7-andrey.drobyshev@virtuozzo.com>
On Mon 13 May 2024 09:31:58 AM +03, Andrey Drobyshev wrote:
> We basically fill 2 images with identical data and perform discard
> operations with and without 'discard-no-unref' enabled. Then we check
> that images still read identically, that their disk usage is the same
> (i.e. fallocate(FALLOC_FL_PUNCH_HOLE|FALLOC_FL_KEEP_SIZE) is called for
> both) and that with the option enabled cluster is still marked as
> allocated in "qemu-img map" output. We also check that the option
> doesn't work with qcow2 v2 images.
>
> Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Berto
next prev parent reply other threads:[~2024-05-24 6:43 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-13 6:31 [PATCH v2 00/11] qcow2: make subclusters discardable Andrey Drobyshev
2024-05-13 6:31 ` [PATCH v2 01/11] qcow2: make function update_refcount_discard() global Andrey Drobyshev
2024-05-15 22:26 ` Alberto Garcia
2024-05-21 8:31 ` Alexander Ivanov
2024-05-13 6:31 ` [PATCH v2 02/11] qcow2: simplify L2 entries accounting for discard-no-unref Andrey Drobyshev
2024-05-15 22:28 ` Alberto Garcia
2024-05-21 8:32 ` Alexander Ivanov
2024-05-13 6:31 ` [PATCH v2 03/11] qcow2: put discard requests in the common queue when discard-no-unref enabled Andrey Drobyshev
2024-05-21 8:43 ` Alexander Ivanov
2024-05-13 6:31 ` [PATCH v2 04/11] block/file-posix: add trace event for fallocate() calls Andrey Drobyshev
2024-05-21 8:54 ` Alexander Ivanov
2024-05-24 6:40 ` Alberto Garcia
2024-05-13 6:31 ` [PATCH v2 05/11] iotests/common.rc: add disk_usage function Andrey Drobyshev
2024-05-21 8:56 ` Alexander Ivanov
2024-05-24 6:41 ` Alberto Garcia
2024-05-13 6:31 ` [PATCH v2 06/11] iotests/290: add test case to check 'discard-no-unref' option behavior Andrey Drobyshev
2024-05-21 9:09 ` Alexander Ivanov
2024-05-24 6:42 ` Alberto Garcia [this message]
2024-05-13 6:31 ` [PATCH v2 07/11] qcow2: add get_sc_range_info() helper for working with subcluster ranges Andrey Drobyshev
2024-05-21 9:17 ` Alexander Ivanov
2024-05-13 6:32 ` [PATCH v2 08/11] qcow2: zeroize the entire cluster when there're no non-zero subclusters Andrey Drobyshev
2024-05-21 9:27 ` Alexander Ivanov
2024-05-13 6:32 ` [PATCH v2 09/11] qcow2: make subclusters discardable Andrey Drobyshev
2024-05-21 10:41 ` Alexander Ivanov
2024-05-13 6:32 ` [PATCH v2 10/11] qcow2: zero_l2_subclusters: fall through to discard operation when requested Andrey Drobyshev
2024-05-21 10:46 ` Alexander Ivanov
2024-05-13 6:32 ` [PATCH v2 11/11] iotests/271: add test cases for subcluster-based discard/unmap Andrey Drobyshev
2024-05-21 10:50 ` Alexander Ivanov
2024-06-03 9:19 ` [PATCH v2 00/11] qcow2: make subclusters discardable Andrey Drobyshev
2024-06-10 9:53 ` Andrey Drobyshev
2024-06-17 7:39 ` Andrey Drobyshev
2024-06-24 7:43 ` Andrey Drobyshev
2024-07-08 7:06 ` Andrey Drobyshev
2024-07-15 7:44 ` Andrey Drobyshev
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