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From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Xu <peterx@redhat.com>, Laurent Vivier <lvivier@redhat.com>,
	qemu-block@nongnu.org, Thomas Huth <thuth@redhat.com>,
	Juan Quintela <quintela@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Leonardo Bras <leobras@redhat.com>, Fam Zheng <fam@euphon.net>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Fabiano Rosas <farosas@suse.de>
Subject: [PULL 07/13] migration: Use qemu_file_transferred_noflush() for block migration.
Date: Mon,  2 Oct 2023 14:20:15 +0200	[thread overview]
Message-ID: <20231002122021.231959-8-quintela@redhat.com> (raw)
In-Reply-To: <20231002122021.231959-1-quintela@redhat.com>

We only care about the amount of bytes transferred.  Flushing is done
by the system somewhere else.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20230530183941.7223-4-quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/block.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/migration/block.c b/migration/block.c
index 86c2256a2b..26c10c0a0c 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -755,7 +755,7 @@ static int block_save_setup(QEMUFile *f, void *opaque)
 static int block_save_iterate(QEMUFile *f, void *opaque)
 {
     int ret;
-    uint64_t last_bytes = qemu_file_transferred(f);
+    uint64_t last_bytes = qemu_file_transferred_noflush(f);
 
     trace_migration_block_save("iterate", block_mig_state.submitted,
                                block_mig_state.transferred);
@@ -807,7 +807,7 @@ static int block_save_iterate(QEMUFile *f, void *opaque)
     }
 
     qemu_put_be64(f, BLK_MIG_FLAG_EOS);
-    uint64_t delta_bytes = qemu_file_transferred(f) - last_bytes;
+    uint64_t delta_bytes = qemu_file_transferred_noflush(f) - last_bytes;
     return (delta_bytes > 0);
 }
 
-- 
2.41.0



  parent reply	other threads:[~2023-10-02 12:23 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-02 12:20 [PULL 00/13] Migration 20231002 patches Juan Quintela
2023-10-02 12:20 ` [PULL 01/13] migration-test: Create kvm_opts Juan Quintela
2023-10-02 12:20 ` [PULL 02/13] migration-test: bootpath is the same for all tests and for all archs Juan Quintela
2023-10-02 12:20 ` [PULL 03/13] migration-test: Add bootfile_create/delete() functions Juan Quintela
2023-10-02 12:20 ` [PULL 04/13] migration-test: dirtylimit checks for x86_64 arch before Juan Quintela
2023-10-02 12:20 ` [PULL 05/13] migration-test: simplify shmem_opts handling Juan Quintela
2023-10-02 12:20 ` [PULL 06/13] migration: Refactor repeated call of yank_unregister_instance Juan Quintela
2023-10-02 12:20 ` Juan Quintela [this message]
2023-10-02 12:20 ` [PULL 08/13] migration: Don't abuse qemu_file transferred for RDMA Juan Quintela
2023-10-02 12:20 ` [PULL 09/13] migration/RDMA: It is accounting for zero/normal pages in two places Juan Quintela
2023-10-02 12:20 ` [PULL 10/13] migration/rdma: Remove QEMUFile parameter when not used Juan Quintela
2023-10-02 12:20 ` [PULL 11/13] migration/rdma: Don't use imaginary transfers Juan Quintela
2023-10-02 12:20 ` [PULL 12/13] migration: Remove unused qemu_file_credit_transfer() Juan Quintela
2023-10-02 12:20 ` [PULL 13/13] migration/rdma: Simplify the function that saves a page Juan Quintela
2023-10-02 21:57 ` [PULL 00/13] Migration 20231002 patches Stefan Hajnoczi

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