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From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Peter Xu" <peterx@redhat.com>, "Greg Kurz" <groug@kaod.org>,
	qemu-s390x@nongnu.org, "Fam Zheng" <fam@euphon.net>,
	"Ilya Leoshkevich" <iii@linux.ibm.com>,
	"Halil Pasic" <pasic@linux.ibm.com>,
	"John Snow" <jsnow@redhat.com>,
	qemu-ppc@nongnu.org,
	"Daniel Henrique Barboza" <danielhb413@gmail.com>,
	"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
	"Christian Borntraeger" <borntraeger@linux.ibm.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"David Gibson" <david@gibson.dropbear.id.au>,
	"David Hildenbrand" <david@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Eric Farman" <farman@linux.ibm.com>,
	qemu-block@nongnu.org, "Cédric Le Goater" <clg@kaod.org>,
	"Eric Blake" <eblake@redhat.com>,
	"Leonardo Bras" <leobras@redhat.com>,
	"Thomas Huth" <thuth@redhat.com>,
	"Juan Quintela" <quintela@redhat.com>,
	"Vladimir Sementsov-Ogievskiy" <vsementsov@yandex-team.ru>
Subject: [PATCH v2 12/16] migration/rdma: Remove QEMUFile parameter when not used
Date: Mon, 15 May 2023 21:57:05 +0200	[thread overview]
Message-ID: <20230515195709.63843-13-quintela@redhat.com> (raw)
In-Reply-To: <20230515195709.63843-1-quintela@redhat.com>

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/rdma.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/migration/rdma.c b/migration/rdma.c
index 074456f9df..416dec00a2 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -2027,7 +2027,7 @@ static int qemu_rdma_exchange_recv(RDMAContext *rdma, RDMAControlHeader *head,
  * If we're using dynamic registration on the dest-side, we have to
  * send a registration command first.
  */
-static int qemu_rdma_write_one(QEMUFile *f, RDMAContext *rdma,
+static int qemu_rdma_write_one(RDMAContext *rdma,
                                int current_index, uint64_t current_addr,
                                uint64_t length)
 {
@@ -2263,7 +2263,7 @@ retry:
  * We support sending out multiple chunks at the same time.
  * Not all of them need to get signaled in the completion queue.
  */
-static int qemu_rdma_write_flush(QEMUFile *f, RDMAContext *rdma)
+static int qemu_rdma_write_flush(RDMAContext *rdma)
 {
     int ret;
 
@@ -2271,7 +2271,7 @@ static int qemu_rdma_write_flush(QEMUFile *f, RDMAContext *rdma)
         return 0;
     }
 
-    ret = qemu_rdma_write_one(f, rdma,
+    ret = qemu_rdma_write_one(rdma,
             rdma->current_index, rdma->current_addr, rdma->current_length);
 
     if (ret < 0) {
@@ -2344,7 +2344,7 @@ static inline int qemu_rdma_buffer_mergable(RDMAContext *rdma,
  *    and only require that a batch gets acknowledged in the completion
  *    queue instead of each individual chunk.
  */
-static int qemu_rdma_write(QEMUFile *f, RDMAContext *rdma,
+static int qemu_rdma_write(RDMAContext *rdma,
                            uint64_t block_offset, uint64_t offset,
                            uint64_t len)
 {
@@ -2355,7 +2355,7 @@ static int qemu_rdma_write(QEMUFile *f, RDMAContext *rdma,
 
     /* If we cannot merge it, we flush the current buffer first. */
     if (!qemu_rdma_buffer_mergable(rdma, current_addr, len)) {
-        ret = qemu_rdma_write_flush(f, rdma);
+        ret = qemu_rdma_write_flush(rdma);
         if (ret) {
             return ret;
         }
@@ -2377,7 +2377,7 @@ static int qemu_rdma_write(QEMUFile *f, RDMAContext *rdma,
 
     /* flush it if buffer is too large */
     if (rdma->current_length >= RDMA_MERGE_MAX) {
-        return qemu_rdma_write_flush(f, rdma);
+        return qemu_rdma_write_flush(rdma);
     }
 
     return 0;
@@ -2798,7 +2798,6 @@ static ssize_t qio_channel_rdma_writev(QIOChannel *ioc,
                                        Error **errp)
 {
     QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(ioc);
-    QEMUFile *f = rioc->file;
     RDMAContext *rdma;
     int ret;
     ssize_t done = 0;
@@ -2819,7 +2818,7 @@ static ssize_t qio_channel_rdma_writev(QIOChannel *ioc,
      * Push out any writes that
      * we're queued up for VM's ram.
      */
-    ret = qemu_rdma_write_flush(f, rdma);
+    ret = qemu_rdma_write_flush(rdma);
     if (ret < 0) {
         rdma->error_state = ret;
         error_setg(errp, "qemu_rdma_write_flush returned %d", ret);
@@ -2958,11 +2957,11 @@ static ssize_t qio_channel_rdma_readv(QIOChannel *ioc,
 /*
  * Block until all the outstanding chunks have been delivered by the hardware.
  */
-static int qemu_rdma_drain_cq(QEMUFile *f, RDMAContext *rdma)
+static int qemu_rdma_drain_cq(RDMAContext *rdma)
 {
     int ret;
 
-    if (qemu_rdma_write_flush(f, rdma) < 0) {
+    if (qemu_rdma_write_flush(rdma) < 0) {
         return -EIO;
     }
 
@@ -3272,7 +3271,7 @@ static size_t qemu_rdma_save_page(QEMUFile *f,
      * is full, or the page doesn't belong to the current chunk,
      * an actual RDMA write will occur and a new chunk will be formed.
      */
-    ret = qemu_rdma_write(f, rdma, block_offset, offset, size);
+    ret = qemu_rdma_write(rdma, block_offset, offset, size);
     if (ret < 0) {
         error_report("rdma migration: write error! %d", ret);
         goto err;
@@ -3927,7 +3926,7 @@ static int qemu_rdma_registration_stop(QEMUFile *f,
     CHECK_ERROR_STATE();
 
     qemu_fflush(f);
-    ret = qemu_rdma_drain_cq(f, rdma);
+    ret = qemu_rdma_drain_cq(rdma);
 
     if (ret < 0) {
         goto err;
-- 
2.40.1



  parent reply	other threads:[~2023-05-15 20:00 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-15 19:56 [PATCH v2 00/16] Migration: More migration atomic counters Juan Quintela
2023-05-15 19:56 ` [PATCH v2 01/16] migration: Don't use INT64_MAX for unlimited rate Juan Quintela
2023-05-16  4:49   ` Harsh Prateek Bora
2023-05-16  9:13   ` David Edmondson
2023-05-16  9:24     ` Juan Quintela
2023-05-16  9:55       ` David Edmondson
2023-05-16 12:47       ` Cédric Le Goater
2023-05-23  1:57         ` Leonardo Brás
2023-05-15 19:56 ` [PATCH v2 02/16] migration: Correct transferred bytes value Juan Quintela
2023-05-16  9:35   ` David Edmondson
2023-05-23  2:15   ` Leonardo Brás
2023-05-26  8:04     ` Juan Quintela
2023-05-26 18:50       ` Leonardo Bras Soares Passos
2023-05-30 10:30         ` Juan Quintela
2023-05-15 19:56 ` [PATCH v2 03/16] migration: Move setup_time to mig_stats Juan Quintela
2023-05-16  9:42   ` David Edmondson
2023-05-16 10:06     ` Juan Quintela
2023-05-16 11:07       ` David Edmondson
2023-05-25  1:18   ` Leonardo Brás
2023-05-26  8:07     ` Juan Quintela
2023-05-26 18:53       ` Leonardo Bras Soares Passos
2023-05-15 19:56 ` [PATCH v2 04/16] qemu-file: Account for rate_limit usage on qemu_fflush() Juan Quintela
2023-05-25  1:33   ` Leonardo Brás
2023-05-26  8:09     ` Juan Quintela
2023-05-26 18:54       ` Leonardo Bras Soares Passos
2023-05-15 19:56 ` [PATCH v2 05/16] migration: Move rate_limit_max and rate_limit_used to migration_stats Juan Quintela
2023-05-16 12:43   ` Cédric Le Goater
2023-05-25  3:06   ` Leonardo Brás
2023-05-15 19:56 ` [PATCH v2 06/16] migration: Move migration_total_bytes() to migration-stats.c Juan Quintela
2023-05-25  3:09   ` Leonardo Brás
2023-05-15 19:57 ` [PATCH v2 07/16] migration: Add a trace for migration_transferred_bytes Juan Quintela
2023-05-25  3:18   ` Leonardo Brás
2023-05-15 19:57 ` [PATCH v2 08/16] migration: Use migration_transferred_bytes() to calculate rate_limit Juan Quintela
2023-05-25  6:50   ` Leonardo Brás
2023-05-26  8:17     ` Juan Quintela
2023-05-26 18:59       ` Leonardo Bras Soares Passos
2023-05-15 19:57 ` [PATCH v2 09/16] migration: We don't need the field rate_limit_used anymore Juan Quintela
2023-05-25  6:50   ` Leonardo Brás
2023-05-26  8:18     ` Juan Quintela
2023-05-26 18:59       ` Leonardo Bras Soares Passos
2023-05-15 19:57 ` [PATCH v2 10/16] migration: Don't abuse qemu_file transferred for RDMA Juan Quintela
2023-05-25  6:53   ` Leonardo Brás
2023-05-15 19:57 ` [PATCH v2 11/16] migration/RDMA: It is accounting for zero/normal pages in two places Juan Quintela
2023-05-25  7:06   ` Leonardo Brás
2023-05-15 19:57 ` Juan Quintela [this message]
2023-05-25  7:21   ` [PATCH v2 12/16] migration/rdma: Remove QEMUFile parameter when not used Leonardo Brás
2023-05-15 19:57 ` [PATCH v2 13/16] migration/rdma: Don't use imaginary transfers Juan Quintela
2023-05-25  7:27   ` Leonardo Brás
2023-05-15 19:57 ` [PATCH v2 14/16] migration: Remove unused qemu_file_credit_transfer() Juan Quintela
2023-05-25  7:29   ` Leonardo Brás
2023-05-15 19:57 ` [PATCH v2 15/16] migration/rdma: Simplify the function that saves a page Juan Quintela
2023-05-25  8:10   ` Leonardo Brás
2023-05-26  8:21     ` Juan Quintela
2023-05-26 19:03       ` Leonardo Bras Soares Passos
2023-05-15 19:57 ` [PATCH v2 16/16] migration/multifd: Compute transferred bytes correctly Juan Quintela
2023-05-25  8:38   ` Leonardo Brás
2023-05-26  8:23     ` Juan Quintela
2023-05-26 19:04       ` Leonardo Bras Soares Passos

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