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From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Leonardo Bras" <leobras@redhat.com>,
	"Hailiang Zhang" <zhanghailiang@xfusion.com>,
	"Fiona Ebner" <f.ebner@proxmox.com>,
	"Peter Xu" <peterx@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	qemu-block@nongnu.org, "Juan Quintela" <quintela@redhat.com>,
	"Fam Zheng" <fam@euphon.net>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 01/20] qemu-file: Rename qemu_file_transferred_ fast -> noflush
Date: Tue, 30 May 2023 20:39:22 +0200	[thread overview]
Message-ID: <20230530183941.7223-2-quintela@redhat.com> (raw)
In-Reply-To: <20230530183941.7223-1-quintela@redhat.com>

Fast don't say much.  Noflush indicates more clearly that it is like
qemu_file_transferred but without the flush.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/qemu-file.h | 11 +++++------
 migration/qemu-file.c |  2 +-
 migration/savevm.c    |  4 ++--
 migration/vmstate.c   |  4 ++--
 4 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index 83b8fb10de..21c3f34b84 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -52,16 +52,15 @@ int qemu_fclose(QEMUFile *f);
 uint64_t qemu_file_transferred(QEMUFile *f);
 
 /*
- * qemu_file_transferred_fast:
+ * qemu_file_transferred_noflush:
  *
- * As qemu_file_transferred except for writable
- * files, where no flush is performed and the reported
- * amount will include the size of any queued buffers,
- * on top of the amount actually transferred.
+ * As qemu_file_transferred except for writable files, where no flush
+ * is performed and the reported amount will include the size of any
+ * queued buffers, on top of the amount actually transferred.
  *
  * Returns: the total bytes transferred and queued
  */
-uint64_t qemu_file_transferred_fast(QEMUFile *f);
+uint64_t qemu_file_transferred_noflush(QEMUFile *f);
 
 /*
  * put_buffer without copying the buffer.
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index c94b667726..7a5c1a5e32 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -627,7 +627,7 @@ int coroutine_mixed_fn qemu_get_byte(QEMUFile *f)
     return result;
 }
 
-uint64_t qemu_file_transferred_fast(QEMUFile *f)
+uint64_t qemu_file_transferred_noflush(QEMUFile *f)
 {
     uint64_t ret = f->total_transferred;
     int i;
diff --git a/migration/savevm.c b/migration/savevm.c
index bc284087f9..f26b455764 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -927,9 +927,9 @@ static int vmstate_load(QEMUFile *f, SaveStateEntry *se)
 static void vmstate_save_old_style(QEMUFile *f, SaveStateEntry *se,
                                    JSONWriter *vmdesc)
 {
-    uint64_t old_offset = qemu_file_transferred_fast(f);
+    uint64_t old_offset = qemu_file_transferred_noflush(f);
     se->ops->save_state(f, se->opaque);
-    uint64_t size = qemu_file_transferred_fast(f) - old_offset;
+    uint64_t size = qemu_file_transferred_noflush(f) - old_offset;
 
     if (vmdesc) {
         json_writer_int64(vmdesc, "size", size);
diff --git a/migration/vmstate.c b/migration/vmstate.c
index af01d54b6f..31842c3afb 100644
--- a/migration/vmstate.c
+++ b/migration/vmstate.c
@@ -361,7 +361,7 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,
                 void *curr_elem = first_elem + size * i;
 
                 vmsd_desc_field_start(vmsd, vmdesc_loop, field, i, n_elems);
-                old_offset = qemu_file_transferred_fast(f);
+                old_offset = qemu_file_transferred_noflush(f);
                 if (field->flags & VMS_ARRAY_OF_POINTER) {
                     assert(curr_elem);
                     curr_elem = *(void **)curr_elem;
@@ -391,7 +391,7 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,
                     return ret;
                 }
 
-                written_bytes = qemu_file_transferred_fast(f) - old_offset;
+                written_bytes = qemu_file_transferred_noflush(f) - old_offset;
                 vmsd_desc_field_end(vmsd, vmdesc_loop, field, written_bytes, i);
 
                 /* Compressed arrays only care about the first element */
-- 
2.40.1



  reply	other threads:[~2023-05-30 18:40 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-30 18:39 [PATCH v2 00/20] Next round of migration atomic counters Juan Quintela
2023-05-30 18:39 ` Juan Quintela [this message]
2023-05-30 18:39 ` [PATCH v2 02/20] migration: Change qemu_file_transferred to noflush Juan Quintela
2023-05-30 18:39 ` [PATCH v2 03/20] migration: Use qemu_file_transferred_noflush() for block migration Juan Quintela
2023-05-30 18:39 ` [PATCH v2 04/20] qemu-file: We only call qemu_file_transferred_* on the sending side Juan Quintela
2023-06-05 18:18   ` Peter Xu
2023-06-13 16:02     ` Juan Quintela
2023-06-14 13:36       ` Peter Xu
2023-06-21 22:20         ` Juan Quintela
2023-05-30 18:39 ` [PATCH v2 05/20] qemu_file: Use a stat64 for qemu_file_transferred Juan Quintela
2023-06-05 18:22   ` Peter Xu
2023-06-13 16:12     ` Juan Quintela
2023-05-30 18:39 ` [PATCH v2 06/20] qemu_file: total_transferred is not used anymore Juan Quintela
2023-06-14 14:52   ` Peter Xu
2023-06-21 23:05     ` Juan Quintela
2023-06-22 14:45       ` Peter Xu
2023-05-30 18:39 ` [PATCH v2 07/20] migration: Use the number of transferred bytes directly Juan Quintela
2023-05-30 18:39 ` [PATCH v2 08/20] qemu_file: Remove unused qemu_file_transferred() Juan Quintela
2023-05-30 18:39 ` [PATCH v2 09/20] qemu-file: Remove _noflush from qemu_file_transferred_noflush() Juan Quintela
2023-05-30 18:39 ` [PATCH v2 10/20] migration: migration_transferred_bytes() don't need the QEMUFile Juan Quintela
2023-05-30 18:39 ` [PATCH v2 11/20] migration: migration_rate_limit_reset() " Juan Quintela
2023-05-30 18:39 ` [PATCH v2 12/20] qemu-file: Simplify qemu_file_get_error() Juan Quintela
2023-05-30 18:39 ` [PATCH v2 13/20] migration: Use migration_transferred_bytes() Juan Quintela
2023-05-30 18:39 ` [PATCH v2 14/20] migration: Remove transferred atomic counter Juan Quintela
2023-05-30 18:39 ` [PATCH v2 15/20] qemu-file: Make qemu_fflush() return errors Juan Quintela
2023-05-30 18:39 ` [PATCH v2 16/20] migration/rdma: Split qemu_fopen_rdma() into input/output functions Juan Quintela
2023-06-14 15:07   ` Peter Xu
2023-05-30 18:39 ` [PATCH v2 17/20] qemu-file: Remove unused qemu_file_mode_is_not_valid() Juan Quintela
2023-05-30 18:39 ` [PATCH v2 18/20] qemu_file: Make qemu_file_is_writable() static Juan Quintela
2023-06-14 15:54   ` Peter Xu
2023-05-30 18:39 ` [PATCH v2 19/20] qemu-file: Simplify qemu_file_shutdown() Juan Quintela
2023-06-14 15:54   ` Peter Xu
2023-05-30 18:39 ` [PATCH v2 20/20] qemu-file: Make qemu_file_get_error_obj() static Juan Quintela
2023-06-14 15:54   ` Peter Xu
2023-05-31  9:10 ` [PATCH v2 00/20] Next round of migration atomic counters Fiona Ebner
2023-05-31 10:22   ` Juan Quintela

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