qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-block@nongnu.org
Cc: qemu-devel@nongnu.org, vsementsov@virtuozzo.com,
	eblake@redhat.com, armbru@redhat.com, xiechanglong.d@gmail.com,
	wencongyang2@huawei.com, jsnow@redhat.com, mreitz@redhat.com,
	kwolf@redhat.com, den@openvz.org
Subject: [PATCH v3 18/25] block/backup: drop extra gotos from backup_run()
Date: Mon, 26 Oct 2020 20:18:08 +0300	[thread overview]
Message-ID: <20201026171815.13233-19-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20201026171815.13233-1-vsementsov@virtuozzo.com>

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/backup.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/block/backup.c b/block/backup.c
index 8c67d77504..449b763ce4 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -236,7 +236,7 @@ static void backup_init_bcs_bitmap(BackupBlockJob *job)
 static int coroutine_fn backup_run(Job *job, Error **errp)
 {
     BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
-    int ret = 0;
+    int ret;
 
     backup_init_bcs_bitmap(s);
 
@@ -246,13 +246,12 @@ static int coroutine_fn backup_run(Job *job, Error **errp)
 
         for (offset = 0; offset < s->len; ) {
             if (yield_and_check(s)) {
-                ret = -ECANCELED;
-                goto out;
+                return -ECANCELED;
             }
 
             ret = block_copy_reset_unallocated(s->bcs, offset, &count);
             if (ret < 0) {
-                goto out;
+                return ret;
             }
 
             offset += count;
@@ -273,11 +272,10 @@ static int coroutine_fn backup_run(Job *job, Error **errp)
             job_yield(job);
         }
     } else {
-        ret = backup_loop(s);
+        return backup_loop(s);
     }
 
- out:
-    return ret;
+    return 0;
 }
 
 static const BlockJobDriver backup_job_driver = {
-- 
2.21.3



  parent reply	other threads:[~2020-10-26 17:52 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-26 17:17 [PATCH v3 00/25] backup performance: block_status + async Vladimir Sementsov-Ogievskiy
2020-10-26 17:17 ` [PATCH v3 01/25] iotests: 129 don't check backup "busy" Vladimir Sementsov-Ogievskiy
2020-10-26 17:17 ` [PATCH v3 02/25] qapi: backup: add perf.use-copy-range parameter Vladimir Sementsov-Ogievskiy
2021-01-11 16:07   ` Max Reitz
2021-01-19 20:21   ` Eric Blake
2021-01-20  6:09     ` Vladimir Sementsov-Ogievskiy
2021-01-20  8:24       ` Max Reitz
2020-10-26 17:17 ` [PATCH v3 03/25] block/block-copy: More explicit call_state Vladimir Sementsov-Ogievskiy
2020-10-26 17:17 ` [PATCH v3 04/25] block/block-copy: implement block_copy_async Vladimir Sementsov-Ogievskiy
2021-01-11 16:27   ` Max Reitz
2020-10-26 17:17 ` [PATCH v3 05/25] block/block-copy: add max_chunk and max_workers parameters Vladimir Sementsov-Ogievskiy
2021-01-11 16:47   ` Max Reitz
2020-10-26 17:17 ` [PATCH v3 06/25] block/block-copy: add list of all call-states Vladimir Sementsov-Ogievskiy
2021-01-11 17:02   ` Max Reitz
2020-10-26 17:17 ` [PATCH v3 07/25] block/block-copy: add ratelimit to block-copy Vladimir Sementsov-Ogievskiy
2021-01-12 10:48   ` Max Reitz
2020-10-26 17:17 ` [PATCH v3 08/25] block/block-copy: add block_copy_cancel Vladimir Sementsov-Ogievskiy
2021-01-12 11:05   ` Max Reitz
2020-10-26 17:17 ` [PATCH v3 09/25] blockjob: add set_speed to BlockJobDriver Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 10/25] job: call job_enter from job_user_pause Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 11/25] qapi: backup: add max-chunk and max-workers to x-perf struct Vladimir Sementsov-Ogievskiy
2020-11-09 12:23   ` Vladimir Sementsov-Ogievskiy
2021-01-12 11:59   ` Max Reitz
2020-10-26 17:18 ` [PATCH v3 12/25] iotests: 56: prepare for backup over block-copy Vladimir Sementsov-Ogievskiy
2021-01-12 12:07   ` Max Reitz
2020-10-26 17:18 ` [PATCH v3 13/25] iotests: 129: " Vladimir Sementsov-Ogievskiy
2021-01-12 12:14   ` Max Reitz
2021-01-16 21:03     ` Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 14/25] iotests: 185: " Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 15/25] iotests: 219: " Vladimir Sementsov-Ogievskiy
2021-01-12 12:32   ` Max Reitz
2020-10-26 17:18 ` [PATCH v3 16/25] iotests: 257: " Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 17/25] block/block-copy: make progress_bytes_callback optional Vladimir Sementsov-Ogievskiy
2021-01-12 12:39   ` Max Reitz
2020-10-26 17:18 ` Vladimir Sementsov-Ogievskiy [this message]
2021-01-12 12:40   ` [PATCH v3 18/25] block/backup: drop extra gotos from backup_run() Max Reitz
2020-10-26 17:18 ` [PATCH v3 19/25] backup: move to block-copy Vladimir Sementsov-Ogievskiy
2021-01-12 13:23   ` Max Reitz
2021-01-12 15:27     ` Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 20/25] qapi: backup: disable copy_range by default Vladimir Sementsov-Ogievskiy
2021-01-12 14:05   ` Max Reitz
2021-01-12 15:44     ` Vladimir Sementsov-Ogievskiy
2021-01-12 15:55       ` Max Reitz
2020-10-26 17:18 ` [PATCH v3 21/25] block/block-copy: drop unused block_copy_set_progress_callback() Vladimir Sementsov-Ogievskiy
2021-01-12 14:07   ` Max Reitz
2020-10-26 17:18 ` [PATCH v3 22/25] block/block-copy: drop unused argument of block_copy() Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 23/25] simplebench/bench_block_job: use correct shebang line with python3 Vladimir Sementsov-Ogievskiy
2021-01-12 14:10   ` Max Reitz
2020-10-26 17:18 ` [PATCH v3 24/25] simplebench: bench_block_job: add cmd_options argument Vladimir Sementsov-Ogievskiy
2020-10-26 17:18 ` [PATCH v3 25/25] simplebench: add bench-backup.py Vladimir Sementsov-Ogievskiy
2021-01-12 14:50   ` Max Reitz
2021-01-12 17:12     ` Vladimir Sementsov-Ogievskiy
2021-01-09 10:18 ` [PATCH v3 00/25] backup performance: block_status + async Vladimir Sementsov-Ogievskiy

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=20201026171815.13233-19-vsementsov@virtuozzo.com \
    --to=vsementsov@virtuozzo.com \
    --cc=armbru@redhat.com \
    --cc=den@openvz.org \
    --cc=eblake@redhat.com \
    --cc=jsnow@redhat.com \
    --cc=kwolf@redhat.com \
    --cc=mreitz@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=wencongyang2@huawei.com \
    --cc=xiechanglong.d@gmail.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).