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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>
Subject: [PULL 10/13] migration/rdma: Remove QEMUFile parameter when not used
Date: Mon,  2 Oct 2023 14:20:18 +0200	[thread overview]
Message-ID: <20231002122021.231959-11-quintela@redhat.com> (raw)
In-Reply-To: <20231002122021.231959-1-quintela@redhat.com>

Reviewed-by: Leonardo Bras <leobras@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20230515195709.63843-13-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 2a3c784328..9007261b5c 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;
     }
 
@@ -3273,7 +3272,7 @@ 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;
@@ -3928,7 +3927,7 @@ 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;
-- 
2.41.0



  parent reply	other threads:[~2023-10-02 12:22 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 ` [PULL 07/13] migration: Use qemu_file_transferred_noflush() for block migration Juan Quintela
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 ` Juan Quintela [this message]
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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