From: Max Reitz <mreitz@redhat.com>
To: Alberto Garcia <berto@igalia.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Anton Nefedov <anton.nefedov@virtuozzo.com>,
qemu-block@nongnu.org,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
"Denis V . Lunev" <den@openvz.org>
Subject: Re: [RFC PATCH v3 15/27] qcow2: Add subcluster support to qcow2_get_cluster_offset()
Date: Fri, 21 Feb 2020 15:21:02 +0100 [thread overview]
Message-ID: <9429e010-bbb9-ee0f-87e9-bce0896831c5@redhat.com> (raw)
In-Reply-To: <020909580d10ee5b9681961b52b8372ee892d35d.1577014346.git.berto@igalia.com>
[-- Attachment #1.1: Type: text/plain, Size: 581 bytes --]
On 22.12.19 12:36, Alberto Garcia wrote:
> The logic of this function remains pretty much the same, except that
> it uses count_contiguous_subclusters(), which combines the logic of
> count_contiguous_clusters() / count_contiguous_clusters_unallocated()
> and checks individual subclusters.
>
> Signed-off-by: Alberto Garcia <berto@igalia.com>
> ---
> block/qcow2-cluster.c | 136 ++++++++++++++++++++----------------------
> block/qcow2.h | 36 +++++------
> 2 files changed, 80 insertions(+), 92 deletions(-)
Reviewed-by: Max Reitz <mreitz@redhat.com>
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
next prev parent reply other threads:[~2020-02-21 14:22 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-22 11:36 [RFC PATCH v3 00/27] Add subcluster allocation to qcow2 Alberto Garcia
2019-12-22 11:36 ` [RFC PATCH v3 01/27] qcow2: Add calculate_l2_meta() Alberto Garcia
2020-02-20 13:28 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 02/27] qcow2: Split cluster_needs_cow() out of count_cow_clusters() Alberto Garcia
2020-02-20 13:32 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 03/27] qcow2: Process QCOW2_CLUSTER_ZERO_ALLOC clusters in handle_copied() Alberto Garcia
2020-02-20 14:53 ` Eric Blake
2020-02-20 15:00 ` Max Reitz
2020-02-20 15:19 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 04/27] qcow2: Add get_l2_entry() and set_l2_entry() Alberto Garcia
2020-02-20 15:22 ` Eric Blake
2020-02-20 16:08 ` Alberto Garcia
2020-02-20 15:39 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 05/27] qcow2: Document the Extended L2 Entries feature Alberto Garcia
2020-02-20 14:28 ` Eric Blake
2020-02-20 14:49 ` Alberto Garcia
2020-02-20 15:16 ` Eric Blake
2020-02-26 16:57 ` Alberto Garcia
2020-02-20 14:33 ` Eric Blake
2020-02-20 16:10 ` Alberto Garcia
2020-02-20 15:54 ` Max Reitz
2020-02-20 16:02 ` Eric Blake
2020-02-20 16:04 ` Alberto Garcia
2019-12-22 11:36 ` [RFC PATCH v3 06/27] qcow2: Add dummy has_subclusters() function Alberto Garcia
2020-02-20 15:24 ` Eric Blake
2020-02-20 16:03 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 07/27] qcow2: Add subcluster-related fields to BDRVQcow2State Alberto Garcia
2020-02-20 15:28 ` Eric Blake
2020-02-20 16:34 ` Alberto Garcia
2020-02-20 16:48 ` Eric Blake
2020-02-21 13:14 ` Alberto Garcia
2020-02-20 16:15 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 08/27] qcow2: Add offset_to_sc_index() Alberto Garcia
2020-02-20 16:19 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 09/27] qcow2: Add l2_entry_size() Alberto Garcia
2020-02-20 16:24 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 10/27] qcow2: Update get/set_l2_entry() and add get/set_l2_bitmap() Alberto Garcia
2020-02-20 16:27 ` Max Reitz
2020-02-21 13:57 ` Alberto Garcia
2019-12-22 11:36 ` [RFC PATCH v3 11/27] qcow2: Add QCow2SubclusterType and qcow2_get_subcluster_type() Alberto Garcia
2020-02-20 17:21 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 12/27] qcow2: Replace QCOW2_CLUSTER_* with QCOW2_SUBCLUSTER_* Alberto Garcia
2020-02-21 11:35 ` Max Reitz
2020-02-21 15:14 ` Alberto Garcia
2019-12-22 11:36 ` [RFC PATCH v3 13/27] qcow2: Handle QCOW2_SUBCLUSTER_UNALLOCATED_ALLOC Alberto Garcia
2020-02-21 12:02 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 14/27] qcow2: Add subcluster support to calculate_l2_meta() Alberto Garcia
2020-02-21 13:34 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 15/27] qcow2: Add subcluster support to qcow2_get_cluster_offset() Alberto Garcia
2020-02-21 14:21 ` Max Reitz [this message]
2019-12-22 11:36 ` [RFC PATCH v3 16/27] qcow2: Add subcluster support to zero_in_l2_slice() Alberto Garcia
2020-02-21 14:37 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 17/27] qcow2: Add subcluster support to discard_in_l2_slice() Alberto Garcia
2020-02-21 14:45 ` Max Reitz
2019-12-22 11:36 ` [RFC PATCH v3 18/27] qcow2: Add subcluster support to check_refcounts_l2() Alberto Garcia
2020-02-21 14:47 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 19/27] qcow2: Add subcluster support to expand_zero_clusters_in_l1() Alberto Garcia
2020-02-21 14:57 ` Max Reitz
2020-02-26 17:19 ` Alberto Garcia
2020-02-27 9:17 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 20/27] qcow2: Fix offset calculation in handle_dependencies() Alberto Garcia
2020-02-21 15:01 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 21/27] qcow2: Update L2 bitmap in qcow2_alloc_cluster_link_l2() Alberto Garcia
2020-02-21 15:43 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 22/27] qcow2: Clear the L2 bitmap when allocating a compressed cluster Alberto Garcia
2020-02-21 15:46 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 23/27] qcow2: Add subcluster support to handle_alloc_space() Alberto Garcia
2020-02-21 15:56 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 24/27] qcow2: Restrict qcow2_co_pwrite_zeroes() to full clusters only Alberto Garcia
2020-02-21 16:02 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 25/27] qcow2: Add the 'extended_l2' option and the QCOW2_INCOMPAT_EXTL2 bit Alberto Garcia
2020-02-20 14:12 ` Eric Blake
2020-02-20 14:16 ` Alberto Garcia
2020-02-21 16:44 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 26/27] qcow2: Add subcluster support to qcow2_measure() Alberto Garcia
2020-02-21 16:52 ` Max Reitz
2019-12-22 11:37 ` [RFC PATCH v3 27/27] iotests: Add tests for qcow2 images with extended L2 entries Alberto Garcia
2020-02-21 17:04 ` Max Reitz
2020-02-21 17:10 ` [RFC PATCH v3 00/27] Add subcluster allocation to qcow2 Max Reitz
2020-02-22 17:59 ` Alberto Garcia
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9429e010-bbb9-ee0f-87e9-bce0896831c5@redhat.com \
--to=mreitz@redhat.com \
--cc=anton.nefedov@virtuozzo.com \
--cc=berto@igalia.com \
--cc=den@openvz.org \
--cc=kwolf@redhat.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=vsementsov@virtuozzo.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).