qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: Max Reitz <mreitz@redhat.com>,
	"qemu-block@nongnu.org" <qemu-block@nongnu.org>
Cc: Kevin Wolf <kwolf@redhat.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH v5 31/42] block: Drop backing_bs()
Date: Wed, 19 Jun 2019 09:18:43 +0000	[thread overview]
Message-ID: <63ccec3a-861e-9a48-4964-f0e889fe9b4e@virtuozzo.com> (raw)
In-Reply-To: <20190612221004.2317-32-mreitz@redhat.com>

13.06.2019 1:09, Max Reitz wrote:
> We want to make it explicit where bs->backing is used, and we have done
> so.  The old role of backing_bs() is now effectively taken by
> bdrv_filtered_cow_bs().
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>


Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>


> ---
>   include/block/block_int.h | 5 -----
>   1 file changed, 5 deletions(-)
> 
> diff --git a/include/block/block_int.h b/include/block/block_int.h
> index 875a33f255..c0a05beec3 100644
> --- a/include/block/block_int.h
> +++ b/include/block/block_int.h
> @@ -925,11 +925,6 @@ typedef enum BlockMirrorBackingMode {
>       MIRROR_LEAVE_BACKING_CHAIN,
>   } BlockMirrorBackingMode;
>   
> -static inline BlockDriverState *backing_bs(BlockDriverState *bs)
> -{
> -    return bs->backing ? bs->backing->bs : NULL;
> -}
> -
>   
>   /* Essential block drivers which must always be statically linked into qemu, and
>    * which therefore can be accessed without using bdrv_find_format() */
> 


-- 
Best regards,
Vladimir

  reply	other threads:[~2019-06-19  9:21 UTC|newest]

Thread overview: 113+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-12 22:09 [Qemu-devel] [PATCH v5 00/42] block: Deal with filters Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 01/42] block: Mark commit and mirror as filter drivers Max Reitz
2019-06-13 10:47   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 02/42] copy-on-read: Support compressed writes Max Reitz
2019-06-13 10:49   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 03/42] throttle: " Max Reitz
2019-06-13 10:51   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 04/42] block: Add child access functions Max Reitz
2019-06-13 12:15   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 05/42] block: Add chain helper functions Max Reitz
2019-06-13 12:26   ` Vladimir Sementsov-Ogievskiy
2019-06-13 12:33     ` Max Reitz
2019-06-13 12:39       ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 06/42] qcow2: Implement .bdrv_storage_child() Max Reitz
2019-06-13 12:27   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 07/42] block: *filtered_cow_child() for *has_zero_init() Max Reitz
2019-06-13 12:34   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 08/42] block: bdrv_set_backing_hd() is about bs->backing Max Reitz
2019-06-13 12:40   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 09/42] block: Include filters when freezing backing chain Max Reitz
2019-06-13 13:04   ` Vladimir Sementsov-Ogievskiy
2019-06-13 14:05     ` Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 10/42] block: Use CAF in bdrv_is_encrypted() Max Reitz
2019-06-13 13:16   ` Vladimir Sementsov-Ogievskiy
2019-06-13 14:15     ` Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 11/42] block: Add bdrv_supports_compressed_writes() Max Reitz
2019-06-13 13:29   ` Vladimir Sementsov-Ogievskiy
2019-06-13 14:19     ` Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 12/42] block: Use bdrv_filtered_rw* where obvious Max Reitz
2019-06-13 13:37   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 13/42] block: Use CAFs in block status functions Max Reitz
2019-06-14 12:07   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 14/42] block: Use CAFs when working with backing chains Max Reitz
2019-06-14 13:26   ` Vladimir Sementsov-Ogievskiy
2019-06-14 13:50     ` Max Reitz
2019-06-14 14:31       ` Vladimir Sementsov-Ogievskiy
2019-06-14 16:02         ` Max Reitz
2019-06-14 16:39           ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 15/42] block: Re-evaluate backing file handling in reopen Max Reitz
2019-06-14 13:42   ` Vladimir Sementsov-Ogievskiy
2019-06-14 15:52     ` Max Reitz
2019-06-14 16:43       ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 16/42] block: Use child access functions when flushing Max Reitz
2019-06-14 14:01   ` Vladimir Sementsov-Ogievskiy
2019-06-14 15:55     ` Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 17/42] block: Use CAFs in bdrv_refresh_limits() Max Reitz
2019-06-14 15:04   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 18/42] block: Use CAFs in bdrv_refresh_filename() Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 19/42] block: Use CAF in bdrv_co_rw_vmstate() Max Reitz
2019-06-14 15:14   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 20/42] block/snapshot: Fall back to storage child Max Reitz
2019-06-14 15:22   ` Vladimir Sementsov-Ogievskiy
2019-06-14 16:10     ` Max Reitz
2019-06-14 16:47       ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 21/42] block: Use CAFs for debug breakpoints Max Reitz
2019-06-14 15:29   ` Vladimir Sementsov-Ogievskiy
2019-06-14 16:12     ` Max Reitz
2019-06-14 20:28       ` Eric Blake
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 22/42] block: Use CAFs in bdrv_get_allocated_file_size() Max Reitz
2019-06-12 22:17   ` Max Reitz
2019-06-14 15:41   ` Vladimir Sementsov-Ogievskiy
2019-06-14 16:15     ` Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 23/42] blockdev: Use CAF in external_snapshot_prepare() Max Reitz
2019-06-14 15:46   ` Vladimir Sementsov-Ogievskiy
2019-06-14 16:20     ` Max Reitz
2019-06-14 16:58       ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 24/42] block: Use child access functions for QAPI queries Max Reitz
2019-06-18 12:06   ` Vladimir Sementsov-Ogievskiy
2019-06-18 14:22     ` Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 25/42] mirror: Deal with filters Max Reitz
2019-06-18 13:12   ` Vladimir Sementsov-Ogievskiy
2019-06-18 14:47     ` Max Reitz
2019-06-18 14:55       ` Vladimir Sementsov-Ogievskiy
2019-06-18 15:20         ` Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 26/42] backup: " Max Reitz
2019-06-18 13:45   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 27/42] commit: " Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 28/42] stream: " Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 29/42] nbd: Use CAF when looking for dirty bitmap Max Reitz
2019-06-18 13:58   ` Vladimir Sementsov-Ogievskiy
2019-06-18 14:48   ` Eric Blake
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 30/42] qemu-img: Use child access functions Max Reitz
2019-06-19  9:18   ` Vladimir Sementsov-Ogievskiy
2019-06-19 15:49     ` Max Reitz
2019-06-21 13:15       ` Vladimir Sementsov-Ogievskiy
2019-07-24  9:54         ` Vladimir Sementsov-Ogievskiy
2019-07-25 16:34           ` Max Reitz
2019-07-26 13:44             ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 31/42] block: Drop backing_bs() Max Reitz
2019-06-19  9:18   ` Vladimir Sementsov-Ogievskiy [this message]
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 32/42] block: Make bdrv_get_cumulative_perm() public Max Reitz
2019-06-19  9:19   ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 33/42] blockdev: Fix active commit choice Max Reitz
2019-06-19  9:31   ` Vladimir Sementsov-Ogievskiy
2019-06-19 15:59     ` Max Reitz
2019-06-21 13:26       ` Vladimir Sementsov-Ogievskiy
2019-07-24  9:54         ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 34/42] block: Inline bdrv_co_block_status_from_*() Max Reitz
2019-06-19  9:34   ` Vladimir Sementsov-Ogievskiy
2019-06-19 16:01     ` Max Reitz
2019-06-19 16:07     ` Max Reitz
2019-06-21 13:39   ` Vladimir Sementsov-Ogievskiy
2019-07-24  9:54     ` Vladimir Sementsov-Ogievskiy
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 35/42] block: Fix check_to_replace_node() Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 36/42] iotests: Add tests for mirror @replaces loops Max Reitz
2019-06-12 22:09 ` [Qemu-devel] [PATCH v5 37/42] block: Leave BDS.backing_file constant Max Reitz
2019-06-12 22:10 ` [Qemu-devel] [PATCH v5 38/42] iotests: Let complete_and_wait() work with commit Max Reitz
2019-06-12 22:10 ` [Qemu-devel] [PATCH v5 39/42] iotests: Add filter commit test cases Max Reitz
2019-06-12 22:10 ` [Qemu-devel] [PATCH v5 40/42] iotests: Add filter mirror " Max Reitz
2019-06-12 22:10 ` [Qemu-devel] [PATCH v5 41/42] iotests: Add test for commit in sub directory Max Reitz
2019-06-12 22:10 ` [Qemu-devel] [PATCH v5 42/42] iotests: Test committing to overridden backing Max Reitz
2019-06-13 15:28 ` [Qemu-devel] [PATCH v5 00/42] block: Deal with filters Vladimir Sementsov-Ogievskiy
2019-06-13 16:12   ` Max Reitz

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=63ccec3a-861e-9a48-4964-f0e889fe9b4e@virtuozzo.com \
    --to=vsementsov@virtuozzo.com \
    --cc=kwolf@redhat.com \
    --cc=mreitz@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    /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).