From: Markus Armbruster <armbru@redhat.com>
To: Greg Kurz <groug@kaod.org>
Cc: kwolf@redhat.com,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
berto@igalia.com, pavel.dovgaluk@ispras.ru,
qemu-block@nongnu.org, qemu-devel@nongnu.org, mreitz@redhat.com,
stefanha@redhat.com, pbonzini@redhat.com, jsnow@redhat.com,
ari@tuxera.com
Subject: Re: [PATCH 07/14] block/blklogwrites: drop error propagation
Date: Fri, 11 Sep 2020 16:43:27 +0200 [thread overview]
Message-ID: <87wo10cr1s.fsf@dusky.pond.sub.org> (raw)
In-Reply-To: <20200911081932.666d246f@bahia.lan> (Greg Kurz's message of "Fri, 11 Sep 2020 08:19:32 +0200")
Greg Kurz <groug@kaod.org> writes:
> On Fri, 11 Sep 2020 07:30:37 +0200
> Markus Armbruster <armbru@redhat.com> wrote:
[...]
>> No, the patch is okay as is.
>>
>> Dumbing it down to keep it simple would also be okay.
>>
>
> What about Ari's proposal to add ERRP_GUARD() and check errors
> with "if (*errp)" like we do for void functions ?
Up to the maintainer. I prefer this patch.
>> Regarding the proposed assertion: do we protect similar conversions from
>> over-wide negative errno int elsewhere?
>>
>
> We do protect int64_t->int conversions in a few places, eg.
> qcow2_write_snapshots() or qemu_spice_create_host_primary(),
> but I couldn't find one about a negarive errno.
Then I'd not protect it here, either.
>> >>> goto fail_log;
>> >>> }
>> >>>
>> >>> + s->cur_log_sector = cur_log_sector;
>> >>> s->nr_entries = le64_to_cpu(log_sb.nr_entries);
>> >>> }
>> >>> } else {
>>
next prev parent reply other threads:[~2020-09-11 14:44 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-09 18:59 [PATCH 00/14] block: deal with errp: part I Vladimir Sementsov-Ogievskiy
2020-09-09 18:59 ` [PATCH 01/14] block: return status from bdrv_append and friends Vladimir Sementsov-Ogievskiy
2020-09-10 15:51 ` Greg Kurz
2020-09-17 14:13 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 02/14] block: use return status of bdrv_append() Vladimir Sementsov-Ogievskiy
2020-09-10 16:10 ` Greg Kurz
2020-09-17 19:21 ` Vladimir Sementsov-Ogievskiy
2020-09-17 13:59 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 03/14] block: check return value of bdrv_open_child and drop error propagation Vladimir Sementsov-Ogievskiy
2020-09-10 16:21 ` Greg Kurz
2020-09-17 14:47 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 04/14] blockdev: fix drive_backup_prepare() missed error Vladimir Sementsov-Ogievskiy
2020-09-10 16:26 ` Greg Kurz
2020-09-17 13:56 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 05/14] block: drop extra error propagation for bdrv_set_backing_hd Vladimir Sementsov-Ogievskiy
2020-09-10 16:30 ` Greg Kurz
2020-09-17 13:57 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 06/14] block/mirror: drop extra error propagation in commit_active_start() Vladimir Sementsov-Ogievskiy
2020-09-10 16:32 ` Greg Kurz
2020-09-17 14:48 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 07/14] block/blklogwrites: drop error propagation Vladimir Sementsov-Ogievskiy
2020-09-10 17:24 ` Greg Kurz
2020-09-11 5:23 ` Markus Armbruster
2020-09-11 5:30 ` Markus Armbruster
2020-09-11 6:19 ` Greg Kurz
2020-09-11 14:43 ` Markus Armbruster [this message]
2020-09-10 21:01 ` Ari Sundholm
2020-09-11 8:03 ` Markus Armbruster
2020-09-16 16:52 ` Ari Sundholm
2020-09-17 7:12 ` Markus Armbruster
2020-09-09 18:59 ` [PATCH 08/14] blockjob: return status from block_job_set_speed() Vladimir Sementsov-Ogievskiy
2020-09-11 8:34 ` Greg Kurz
2020-09-17 14:01 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 09/14] block/qcow2: qcow2_get_specific_info(): drop error propagation Vladimir Sementsov-Ogievskiy
2020-09-11 8:41 ` Greg Kurz
2020-09-17 16:32 ` Alberto Garcia
2020-09-17 18:52 ` Vladimir Sementsov-Ogievskiy
2020-09-09 18:59 ` [PATCH 10/14] block/qcow2-bitmap: improve qcow2_load_dirty_bitmaps() interface Vladimir Sementsov-Ogievskiy
2020-09-17 16:35 ` Alberto Garcia
2020-09-17 18:58 ` Vladimir Sementsov-Ogievskiy
2020-09-09 18:59 ` [PATCH 11/14] block/qcow2-bitmap: return startus from qcow2_store_persistent_dirty_bitmaps Vladimir Sementsov-Ogievskiy
2020-09-11 9:38 ` Greg Kurz
2020-09-11 10:18 ` Vladimir Sementsov-Ogievskiy
2020-09-11 11:21 ` Greg Kurz
2020-09-11 11:39 ` Vladimir Sementsov-Ogievskiy
2020-09-11 15:22 ` Markus Armbruster
2020-09-11 17:20 ` Vladimir Sementsov-Ogievskiy
2020-09-14 6:53 ` Markus Armbruster
2020-09-17 14:50 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 12/14] block/qcow2: read_cache_sizes: return status value Vladimir Sementsov-Ogievskiy
2020-09-11 9:40 ` Greg Kurz
2020-09-17 14:51 ` Alberto Garcia
2020-09-09 18:59 ` [PATCH 13/14] block/qcow2: qcow2_do_open: deal with errp Vladimir Sementsov-Ogievskiy
2020-09-17 16:23 ` Alberto Garcia
2020-09-17 17:44 ` Vladimir Sementsov-Ogievskiy
2020-09-09 18:59 ` [PATCH 14/14] block/qed: bdrv_qed_do_open: " Vladimir Sementsov-Ogievskiy
2020-09-17 16:25 ` Alberto Garcia
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