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Mon, 08 May 2023 09:10:53 -0400 X-MC-Unique: euG0b-fBMdSLlbXSiWHEMw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BE8333813F53; Mon, 8 May 2023 13:10:52 +0000 (UTC) Received: from secure.mitica (unknown [10.39.193.236]) by smtp.corp.redhat.com (Postfix) with ESMTP id 26BEE2166B40; Mon, 8 May 2023 13:10:48 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Daniel Henrique Barboza , Christian Borntraeger , David Hildenbrand , Stefan Hajnoczi , qemu-block@nongnu.org, Eric Blake , Vladimir Sementsov-Ogievskiy , John Snow , Juan Quintela , Halil Pasic , Peter Xu , Richard Henderson , David Gibson , Harsh Prateek Bora , Eric Farman , Greg Kurz , qemu-ppc@nongnu.org, qemu-s390x@nongnu.org, Fam Zheng , Thomas Huth , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Leonardo Bras , Ilya Leoshkevich Subject: [PATCH 17/21] migration/rdma: Remove QEMUFile parameter when not used Date: Mon, 8 May 2023 15:09:05 +0200 Message-Id: <20230508130909.65420-18-quintela@redhat.com> In-Reply-To: <20230508130909.65420-1-quintela@redhat.com> References: <20230508130909.65420-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Juan Quintela --- migration/rdma.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/migration/rdma.c b/migration/rdma.c index 941797506a..dac3d91e16 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; @@ -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;