From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Stefan Hajnoczi" <stefanha@redhat.com>,
"Fam Zheng" <fam@euphon.net>, "Peter Xu" <peterx@redhat.com>,
"Hailiang Zhang" <zhanghailiang@xfusion.com>,
"Fabiano Rosas" <farosas@suse.de>,
"Li Zhijian" <lizhijian@fujitsu.com>,
qemu-block@nongnu.org, "Juan Quintela" <quintela@redhat.com>,
"Leonardo Bras" <leobras@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 07/12] migration: migration_transferred_bytes() don't need the QEMUFile
Date: Wed, 25 Oct 2023 11:11:12 +0200 [thread overview]
Message-ID: <20231025091117.6342-8-quintela@redhat.com> (raw)
In-Reply-To: <20231025091117.6342-1-quintela@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/migration-stats.h | 4 +---
migration/migration-stats.c | 6 +++---
migration/migration.c | 6 +++---
3 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/migration/migration-stats.h b/migration/migration-stats.h
index b7795e7914..e3863bf9bb 100644
--- a/migration/migration-stats.h
+++ b/migration/migration-stats.h
@@ -137,11 +137,9 @@ void migration_rate_set(uint64_t new_rate);
/**
* migration_transferred_bytes: Return number of bytes transferred
*
- * @f: QEMUFile used for main migration channel
- *
* Returns how many bytes have we transferred since the beginning of
* the migration. It accounts for bytes sent through any migration
* channel, multifd, qemu_file, rdma, ....
*/
-uint64_t migration_transferred_bytes(QEMUFile *f);
+uint64_t migration_transferred_bytes(void);
#endif
diff --git a/migration/migration-stats.c b/migration/migration-stats.c
index 1d9197b4c3..4ae8c0c722 100644
--- a/migration/migration-stats.c
+++ b/migration/migration-stats.c
@@ -30,7 +30,7 @@ bool migration_rate_exceeded(QEMUFile *f)
}
uint64_t rate_limit_start = stat64_get(&mig_stats.rate_limit_start);
- uint64_t rate_limit_current = migration_transferred_bytes(f);
+ uint64_t rate_limit_current = migration_transferred_bytes();
uint64_t rate_limit_used = rate_limit_current - rate_limit_start;
if (rate_limit_max > 0 && rate_limit_used > rate_limit_max) {
@@ -56,10 +56,10 @@ void migration_rate_set(uint64_t limit)
void migration_rate_reset(QEMUFile *f)
{
- stat64_set(&mig_stats.rate_limit_start, migration_transferred_bytes(f));
+ stat64_set(&mig_stats.rate_limit_start, migration_transferred_bytes());
}
-uint64_t migration_transferred_bytes(QEMUFile *f)
+uint64_t migration_transferred_bytes(void)
{
uint64_t multifd = stat64_get(&mig_stats.multifd_bytes);
uint64_t rdma = stat64_get(&mig_stats.rdma_bytes);
diff --git a/migration/migration.c b/migration/migration.c
index 67547eb6a1..e199d2f50d 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2694,7 +2694,7 @@ static MigThrError migration_detect_error(MigrationState *s)
static void migration_calculate_complete(MigrationState *s)
{
- uint64_t bytes = migration_transferred_bytes(s->to_dst_file);
+ uint64_t bytes = migration_transferred_bytes();
int64_t end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
int64_t transfer_time;
@@ -2720,7 +2720,7 @@ static void update_iteration_initial_status(MigrationState *s)
* wrong speed calculation.
*/
s->iteration_start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
- s->iteration_initial_bytes = migration_transferred_bytes(s->to_dst_file);
+ s->iteration_initial_bytes = migration_transferred_bytes();
s->iteration_initial_pages = ram_get_total_transferred_pages();
}
@@ -2739,7 +2739,7 @@ static void migration_update_counters(MigrationState *s,
}
switchover_bw = migrate_avail_switchover_bandwidth();
- current_bytes = migration_transferred_bytes(s->to_dst_file);
+ current_bytes = migration_transferred_bytes();
transferred = current_bytes - s->iteration_initial_bytes;
time_spent = current_time - s->iteration_start_time;
bandwidth = (double)transferred / time_spent;
--
2.41.0
next prev parent reply other threads:[~2023-10-25 9:12 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-25 9:11 [PATCH v2 00/12] migration: Yet another round of atomic counters Juan Quintela
2023-10-25 9:11 ` [PATCH v2 01/12] qemu-file: Don't increment qemu_file_transferred at qemu_file_fill_buffer Juan Quintela
2023-10-25 13:14 ` Fabiano Rosas
2023-10-25 9:11 ` [PATCH v2 02/12] qemu_file: Use a stat64 for qemu_file_transferred Juan Quintela
2023-10-25 9:11 ` [PATCH v2 03/12] qemu_file: total_transferred is not used anymore Juan Quintela
2023-10-25 9:11 ` [PATCH v2 04/12] migration: Use the number of transferred bytes directly Juan Quintela
2023-10-25 9:11 ` [PATCH v2 05/12] qemu_file: Remove unused qemu_file_transferred() Juan Quintela
2023-10-25 9:11 ` [PATCH v2 06/12] qemu-file: Remove _noflush from qemu_file_transferred_noflush() Juan Quintela
2023-10-25 9:11 ` Juan Quintela [this message]
2023-10-25 9:11 ` [PATCH v2 08/12] migration: migration_rate_limit_reset() don't need the QEMUFile Juan Quintela
2023-10-25 9:11 ` [PATCH v2 09/12] qemu-file: Simplify qemu_file_get_error() Juan Quintela
2023-10-25 9:11 ` [PATCH v2 10/12] migration: Use migration_transferred_bytes() Juan Quintela
2023-10-25 9:11 ` [PATCH v2 11/12] migration: Remove transferred atomic counter Juan Quintela
2023-10-25 9:11 ` [PATCH v2 12/12] qemu-file: Make qemu_fflush() return errors Juan Quintela
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