QEMU-Devel Archive mirror
 help / color / mirror / Atom feed
From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
	Emanuele Giuseppe Esposito <eesposit@redhat.com>,
	Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
	qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>, John Snow <jsnow@redhat.com>
Subject: [PATCH v3 3/5] block-copy: move progress_set_remaining in block_copy_task_end
Date: Tue,  8 Jun 2021 09:33:42 +0200	[thread overview]
Message-ID: <20210608073344.53637-4-eesposit@redhat.com> (raw)
In-Reply-To: <20210608073344.53637-1-eesposit@redhat.com>

Moving this function in task_end ensures to update the progress
anyways, even if there is an error.

It also helps in next patch, allowing task_end to have only
one critical section.

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
 block/block-copy.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/block/block-copy.c b/block/block-copy.c
index b3533a3003..e2adb5b2ea 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -263,6 +263,9 @@ static void coroutine_fn block_copy_task_end(BlockCopyTask *task, int ret)
         bdrv_set_dirty_bitmap(task->s->copy_bitmap, task->offset, task->bytes);
     }
     QLIST_REMOVE(task, list);
+    progress_set_remaining(task->s->progress,
+                           bdrv_get_dirty_count(task->s->copy_bitmap) +
+                           task->s->in_flight_bytes);
     qemu_co_queue_restart_all(&task->wait_queue);
 }
 
@@ -647,9 +650,6 @@ block_copy_dirty_clusters(BlockCopyCallState *call_state)
         }
         if (s->skip_unallocated && !(ret & BDRV_BLOCK_ALLOCATED)) {
             block_copy_task_end(task, 0);
-            progress_set_remaining(s->progress,
-                                   bdrv_get_dirty_count(s->copy_bitmap) +
-                                   s->in_flight_bytes);
             trace_block_copy_skip_range(s, task->offset, task->bytes);
             offset = task_end(task);
             bytes = end - offset;
-- 
2.30.2



  parent reply	other threads:[~2021-06-08  7:37 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08  7:33 [PATCH v3 0/5] block-copy: protect block-copy internal structures Emanuele Giuseppe Esposito
2021-06-08  7:33 ` [PATCH v3 1/5] block-copy: streamline choice of copy_range vs. read/write Emanuele Giuseppe Esposito
2021-06-09  8:51   ` Vladimir Sementsov-Ogievskiy
2021-06-09  9:33     ` Paolo Bonzini
2021-06-09 10:09       ` Vladimir Sementsov-Ogievskiy
2021-06-09 10:54       ` Vladimir Sementsov-Ogievskiy
2021-06-08  7:33 ` [PATCH v3 2/5] block-copy: improve comments of BlockCopyTask and BlockCopyState types and functions Emanuele Giuseppe Esposito
2021-06-09  9:12   ` Vladimir Sementsov-Ogievskiy
2021-06-10 10:14     ` Emanuele Giuseppe Esposito
2021-06-10 10:27       ` Vladimir Sementsov-Ogievskiy
2021-06-10 10:46         ` Emanuele Giuseppe Esposito
2021-06-10 11:12           ` Vladimir Sementsov-Ogievskiy
2021-06-10 14:21             ` Emanuele Giuseppe Esposito
2021-06-10 15:05               ` Vladimir Sementsov-Ogievskiy
2021-06-08  7:33 ` Emanuele Giuseppe Esposito [this message]
2021-06-08  7:33 ` [PATCH v3 4/5] block-copy: add a CoMutex Emanuele Giuseppe Esposito
2021-06-09 12:25   ` Vladimir Sementsov-Ogievskiy
2021-06-10 14:49     ` Emanuele Giuseppe Esposito
2021-06-08  7:33 ` [PATCH v3 5/5] block-copy: atomic .cancelled and .finished fields in BlockCopyCallState Emanuele Giuseppe Esposito

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=20210608073344.53637-4-eesposit@redhat.com \
    --to=eesposit@redhat.com \
    --cc=jsnow@redhat.com \
    --cc=kwolf@redhat.com \
    --cc=mreitz@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    --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 read-only IMAP folder(s) and NNTP newsgroup(s).