From mboxrd@z Thu Jan 1 00:00:00 1970 From: "K. Y. Srinivasan" Subject: [PATCH 16/22] Staging: hv: Move the context field from struct hv_storvsc_request Date: Tue, 5 Apr 2011 07:05:00 -0700 Message-ID: <1302012306-21277-16-git-send-email-kys@microsoft.com> References: <1302012261-21236-1-git-send-email-kys@microsoft.com> <1302012306-21277-1-git-send-email-kys@microsoft.com> Return-path: In-Reply-To: <1302012306-21277-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: "K. Y. Srinivasan" , Haiyang Zhang , Abhishek Kane , Hank Janssen List-Id: virtualization@lists.linuxfoundation.org In preparation of consolidating all I/O request state, move the context field from struct hv_storvsc_request to struct storvsc_request_extension. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Abhishek Kane Signed-off-by: Hank Janssen --- drivers/staging/hv/blkvsc_drv.c | 6 +++--- drivers/staging/hv/storvsc_api.h | 3 +-- drivers/staging/hv/storvsc_drv.c | 4 ++-- 3 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index be7fae5..83c4ba3 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -939,7 +939,7 @@ static int blkvsc_submit_request(struct blkvsc_request *blkvsc_req, vm_srb->data_in = blkvsc_req->write ? WRITE_TYPE : READ_TYPE; storvsc_req->on_io_completion = request_completion; - storvsc_req->context = blkvsc_req; + storvsc_req->extension.context = blkvsc_req; vm_srb->port_number = blkdev->port; vm_srb->path_id = blkdev->path; @@ -1136,7 +1136,7 @@ static int blkvsc_do_request(struct block_device_context *blkdev, static void blkvsc_cmd_completion(struct hv_storvsc_request *request) { struct blkvsc_request *blkvsc_req = - (struct blkvsc_request *)request->context; + (struct blkvsc_request *)request->extension.context; struct block_device_context *blkdev = (struct block_device_context *)blkvsc_req->dev; struct scsi_sense_hdr sense_hdr; @@ -1158,7 +1158,7 @@ static void blkvsc_cmd_completion(struct hv_storvsc_request *request) static void blkvsc_request_completion(struct hv_storvsc_request *request) { struct blkvsc_request *blkvsc_req = - (struct blkvsc_request *)request->context; + (struct blkvsc_request *)request->extension.context; struct block_device_context *blkdev = (struct block_device_context *)blkvsc_req->dev; unsigned long flags; diff --git a/drivers/staging/hv/storvsc_api.h b/drivers/staging/hv/storvsc_api.h index fd9165f..68c5036 100644 --- a/drivers/staging/hv/storvsc_api.h +++ b/drivers/staging/hv/storvsc_api.h @@ -63,6 +63,7 @@ struct storvsc_request_extension { struct completion wait_event; unsigned char *sense_buffer; + void *context; struct vstor_packet vstor_packet; }; @@ -71,8 +72,6 @@ struct hv_storvsc_request { u32 status; u32 bytes_xfer; - void *context; - void (*on_io_completion)(struct hv_storvsc_request *request); struct storvsc_request_extension extension; diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index df98476..e0e349e 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -448,7 +448,7 @@ static int storvsc_remove(struct device *device) static void storvsc_commmand_completion(struct hv_storvsc_request *request) { struct storvsc_cmd_request *cmd_request = - (struct storvsc_cmd_request *)request->context; + (struct storvsc_cmd_request *)request->extension.context; struct scsi_cmnd *scmnd = cmd_request->cmd; struct host_device_context *host_device_ctx = (struct host_device_context *)scmnd->device->host->hostdata; @@ -771,7 +771,7 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd, } request->on_io_completion = storvsc_commmand_completion; - request->context = cmd_request;/* scmnd; */ + request->extension.context = cmd_request;/* scmnd; */ /* request->PortId = scmnd->device->channel; */ vm_srb->port_number = host_device_ctx->port; -- 1.7.4.1