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[82.218.84.190]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-385ccd2db2dsm4685119f8f.14.2024.11.29.07.25.37 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 29 Nov 2024 07:25:38 -0800 (PST) From: Phil Dennis-Jordan To: qemu-devel@nongnu.org Cc: agraf@csgraf.de, phil@philjordan.eu, peter.maydell@linaro.org, pbonzini@redhat.com, rad@semihalf.com, quic_llindhol@quicinc.com, stefanha@redhat.com, mst@redhat.com, slp@redhat.com, richard.henderson@linaro.org, eduardo@habkost.net, marcel.apfelbaum@gmail.com, gaosong@loongson.cn, jiaxun.yang@flygoat.com, chenhuacai@kernel.org, kwolf@redhat.com, hreitz@redhat.com, philmd@linaro.org, shorne@gmail.com, palmer@dabbelt.com, alistair.francis@wdc.com, bmeng.cn@gmail.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, jcmvbkbc@gmail.com, marcandre.lureau@redhat.com, berrange@redhat.com, akihiko.odaki@daynix.com, qemu-arm@nongnu.org, qemu-block@nongnu.org, qemu-riscv@nongnu.org, balaton@eik.bme.hu Subject: [PATCH v12 14/15] hw/block/virtio-blk: Replaces request free function with g_free Date: Fri, 29 Nov 2024 16:25:05 +0100 Message-Id: <20241129152506.59390-15-phil@philjordan.eu> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20241129152506.59390-1-phil@philjordan.eu> References: <20241129152506.59390-1-phil@philjordan.eu> MIME-Version: 1.0 Received-SPF: neutral client-ip=2a00:1450:4864:20::435; envelope-from=phil@philjordan.eu; helo=mail-wr1-x435.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NEUTRAL=0.779 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@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-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The virtio_blk_free_request() function has been a 1-liner forwarding to g_free() for a while now. We may as well call g_free on the request pointer directly. Signed-off-by: Phil Dennis-Jordan Reviewed-by: Akihiko Odaki --- v4: * Use recommended object type declaration pattern. * Correctly log unimplemented code paths. * Most header code moved to .c, type name #defines moved to vmapple.h v5: * Corrected handling of potentially unaligned writes to virtio config area. * Simplified passing through device variant type to subobject. v9: * Correctly specify class_size for VMAppleVirtIOBlkClass v10: * Folded v9 patch 16/16 into this one, changing the device type design to provide a single device type with a variant property instead of 2 different subtypes for aux and root volumes. * Tidied up error reporting for the variant property. hw/block/virtio-blk.c | 43 +++++++++++++++------------------- hw/vmapple/virtio-blk.c | 2 +- include/hw/virtio/virtio-blk.h | 1 - 3 files changed, 20 insertions(+), 26 deletions(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 9e8337bb639..40d2c9bc591 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -50,11 +50,6 @@ static void virtio_blk_init_request(VirtIOBlock *s, VirtQueue *vq, req->mr_next = NULL; } -void virtio_blk_free_request(VirtIOBlockReq *req) -{ - g_free(req); -} - void virtio_blk_req_complete(VirtIOBlockReq *req, unsigned char status) { VirtIOBlock *s = req->dev; @@ -93,7 +88,7 @@ static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error, if (acct_failed) { block_acct_failed(blk_get_stats(s->blk), &req->acct); } - virtio_blk_free_request(req); + g_free(req); } blk_error_action(s->blk, action, is_read, error); @@ -136,7 +131,7 @@ static void virtio_blk_rw_complete(void *opaque, int ret) virtio_blk_req_complete(req, VIRTIO_BLK_S_OK); block_acct_done(blk_get_stats(s->blk), &req->acct); - virtio_blk_free_request(req); + g_free(req); } } @@ -151,7 +146,7 @@ static void virtio_blk_flush_complete(void *opaque, int ret) virtio_blk_req_complete(req, VIRTIO_BLK_S_OK); block_acct_done(blk_get_stats(s->blk), &req->acct); - virtio_blk_free_request(req); + g_free(req); } static void virtio_blk_discard_write_zeroes_complete(void *opaque, int ret) @@ -169,7 +164,7 @@ static void virtio_blk_discard_write_zeroes_complete(void *opaque, int ret) if (is_write_zeroes) { block_acct_done(blk_get_stats(s->blk), &req->acct); } - virtio_blk_free_request(req); + g_free(req); } static VirtIOBlockReq *virtio_blk_get_request(VirtIOBlock *s, VirtQueue *vq) @@ -214,7 +209,7 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req) fail: virtio_blk_req_complete(req, status); - virtio_blk_free_request(req); + g_free(req); } static inline void submit_requests(VirtIOBlock *s, MultiReqBuffer *mrb, @@ -612,7 +607,7 @@ static void virtio_blk_zone_report_complete(void *opaque, int ret) out: virtio_blk_req_complete(req, err_status); - virtio_blk_free_request(req); + g_free(req); g_free(data->zone_report_data.zones); g_free(data); } @@ -661,7 +656,7 @@ static void virtio_blk_handle_zone_report(VirtIOBlockReq *req, return; out: virtio_blk_req_complete(req, err_status); - virtio_blk_free_request(req); + g_free(req); } static void virtio_blk_zone_mgmt_complete(void *opaque, int ret) @@ -677,7 +672,7 @@ static void virtio_blk_zone_mgmt_complete(void *opaque, int ret) } virtio_blk_req_complete(req, err_status); - virtio_blk_free_request(req); + g_free(req); } static int virtio_blk_handle_zone_mgmt(VirtIOBlockReq *req, BlockZoneOp op) @@ -719,7 +714,7 @@ static int virtio_blk_handle_zone_mgmt(VirtIOBlockReq *req, BlockZoneOp op) return 0; out: virtio_blk_req_complete(req, err_status); - virtio_blk_free_request(req); + g_free(req); return err_status; } @@ -750,7 +745,7 @@ static void virtio_blk_zone_append_complete(void *opaque, int ret) out: virtio_blk_req_complete(req, err_status); - virtio_blk_free_request(req); + g_free(req); g_free(data); } @@ -788,7 +783,7 @@ static int virtio_blk_handle_zone_append(VirtIOBlockReq *req, out: virtio_blk_req_complete(req, err_status); - virtio_blk_free_request(req); + g_free(req); return err_status; } @@ -855,7 +850,7 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb) virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR); block_acct_invalid(blk_get_stats(s->blk), is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ); - virtio_blk_free_request(req); + g_free(req); return 0; } @@ -911,7 +906,7 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb) VIRTIO_BLK_ID_BYTES)); iov_from_buf(in_iov, in_num, 0, serial, size); virtio_blk_req_complete(req, VIRTIO_BLK_S_OK); - virtio_blk_free_request(req); + g_free(req); break; } case VIRTIO_BLK_T_ZONE_APPEND & ~VIRTIO_BLK_T_OUT: @@ -943,7 +938,7 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb) if (unlikely(!(type & VIRTIO_BLK_T_OUT) || out_len > sizeof(dwz_hdr))) { virtio_blk_req_complete(req, VIRTIO_BLK_S_UNSUPP); - virtio_blk_free_request(req); + g_free(req); return 0; } @@ -960,7 +955,7 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb) is_write_zeroes); if (err_status != VIRTIO_BLK_S_OK) { virtio_blk_req_complete(req, err_status); - virtio_blk_free_request(req); + g_free(req); } break; @@ -975,7 +970,7 @@ static int virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb) if (!vbk->handle_unknown_request || !vbk->handle_unknown_request(req, mrb, type)) { virtio_blk_req_complete(req, VIRTIO_BLK_S_UNSUPP); - virtio_blk_free_request(req); + g_free(req); } } } @@ -998,7 +993,7 @@ void virtio_blk_handle_vq(VirtIOBlock *s, VirtQueue *vq) while ((req = virtio_blk_get_request(s, vq))) { if (virtio_blk_handle_request(req, &mrb)) { virtqueue_detach_element(req->vq, &req->elem, 0); - virtio_blk_free_request(req); + g_free(req); break; } } @@ -1048,7 +1043,7 @@ static void virtio_blk_dma_restart_bh(void *opaque) while (req) { next = req->next; virtqueue_detach_element(req->vq, &req->elem, 0); - virtio_blk_free_request(req); + g_free(req); req = next; } break; @@ -1131,7 +1126,7 @@ static void virtio_blk_reset(VirtIODevice *vdev) /* No other threads can access req->vq here */ virtqueue_detach_element(req->vq, &req->elem, 0); - virtio_blk_free_request(req); + g_free(req); } } diff --git a/hw/vmapple/virtio-blk.c b/hw/vmapple/virtio-blk.c index 9aeb2931922..52d857166bd 100644 --- a/hw/vmapple/virtio-blk.c +++ b/hw/vmapple/virtio-blk.c @@ -55,7 +55,7 @@ static bool vmapple_virtio_blk_handle_unknown_request(VirtIOBlockReq *req, qemu_log_mask(LOG_UNIMP, "%s: Barrier requests are currently no-ops\n", __func__); virtio_blk_req_complete(req, VIRTIO_BLK_S_OK); - virtio_blk_free_request(req); + g_free(req); return true; default: return false; diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index 28d5046ea6c..dcb2c89aed5 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -109,7 +109,6 @@ typedef struct VirtIOBlkClass { } VirtIOBlkClass; void virtio_blk_handle_vq(VirtIOBlock *s, VirtQueue *vq); -void virtio_blk_free_request(VirtIOBlockReq *req); void virtio_blk_req_complete(VirtIOBlockReq *req, unsigned char status); #endif