From: "K. Y. Srinivasan" <kys@microsoft.com>
To: gregkh@suse.de, linux-kernel@vger.kernel.org,
devel@linuxdriverproject.org, virtualization@lists.osdl.org
Cc: "K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Abhishek Kane <v-abkane@microsoft.com>,
Hank Janssen <hjanssen@microsoft.com>
Subject: [PATCH 05/22] Staging: hv: Get rid of the forward declaration of blkvsc_init_rw()
Date: Mon, 28 Mar 2011 10:00:36 -0700 [thread overview]
Message-ID: <1301331653-26265-5-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1301331653-26265-1-git-send-email-kys@microsoft.com>
Get rid of the forward declaration of blkvsc_init_rw() by moving the
code around.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
---
drivers/staging/hv/blkvsc_drv.c | 117 ++++++++++++++++++++-------------------
1 files changed, 59 insertions(+), 58 deletions(-)
diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index a0c1fe8..e9d45eb 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -353,6 +353,65 @@ static int blkvsc_getgeo(struct block_device *bd, struct hd_geometry *hg)
return 0;
}
+
+static void blkvsc_init_rw(struct blkvsc_request *blkvsc_req)
+{
+ /* ASSERT(blkvsc_req->req); */
+ /* ASSERT(blkvsc_req->sector_count <=
+ (MAX_MULTIPAGE_BUFFER_COUNT*8)); */
+
+ blkvsc_req->cmd_len = 16;
+
+ if (blkvsc_req->sector_start > 0xffffffff) {
+ if (rq_data_dir(blkvsc_req->req)) {
+ blkvsc_req->write = 1;
+ blkvsc_req->cmnd[0] = WRITE_16;
+ } else {
+ blkvsc_req->write = 0;
+ blkvsc_req->cmnd[0] = READ_16;
+ }
+
+ blkvsc_req->cmnd[1] |=
+ (blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
+
+ *(unsigned long long *)&blkvsc_req->cmnd[2] =
+ cpu_to_be64(blkvsc_req->sector_start);
+ *(unsigned int *)&blkvsc_req->cmnd[10] =
+ cpu_to_be32(blkvsc_req->sector_count);
+ } else if ((blkvsc_req->sector_count > 0xff) ||
+ (blkvsc_req->sector_start > 0x1fffff)) {
+ if (rq_data_dir(blkvsc_req->req)) {
+ blkvsc_req->write = 1;
+ blkvsc_req->cmnd[0] = WRITE_10;
+ } else {
+ blkvsc_req->write = 0;
+ blkvsc_req->cmnd[0] = READ_10;
+ }
+
+ blkvsc_req->cmnd[1] |=
+ (blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
+
+ *(unsigned int *)&blkvsc_req->cmnd[2] =
+ cpu_to_be32(blkvsc_req->sector_start);
+ *(unsigned short *)&blkvsc_req->cmnd[7] =
+ cpu_to_be16(blkvsc_req->sector_count);
+ } else {
+ if (rq_data_dir(blkvsc_req->req)) {
+ blkvsc_req->write = 1;
+ blkvsc_req->cmnd[0] = WRITE_6;
+ } else {
+ blkvsc_req->write = 0;
+ blkvsc_req->cmnd[0] = READ_6;
+ }
+
+ *(unsigned int *)&blkvsc_req->cmnd[1] =
+ cpu_to_be32(blkvsc_req->sector_start) >> 8;
+ blkvsc_req->cmnd[1] &= 0x1f;
+ blkvsc_req->cmnd[4] = (unsigned char)blkvsc_req->sector_count;
+ }
+}
+
+
/* Static decl */
static int blkvsc_probe(struct device *dev);
static int blkvsc_remove(struct device *device);
@@ -366,7 +425,6 @@ static void blkvsc_request(struct request_queue *queue);
static void blkvsc_request_completion(struct hv_storvsc_request *request);
static int blkvsc_do_request(struct block_device_context *blkdev,
struct request *req);
-static void blkvsc_init_rw(struct blkvsc_request *blkvsc_req);
static void blkvsc_cmd_completion(struct hv_storvsc_request *request);
static int blkvsc_do_inquiry(struct block_device_context *blkdev);
static int blkvsc_do_read_capacity(struct block_device_context *blkdev);
@@ -996,63 +1054,6 @@ static int blkvsc_remove(struct device *device)
return ret;
}
-static void blkvsc_init_rw(struct blkvsc_request *blkvsc_req)
-{
- /* ASSERT(blkvsc_req->req); */
- /* ASSERT(blkvsc_req->sector_count <= (MAX_MULTIPAGE_BUFFER_COUNT*8)); */
-
- blkvsc_req->cmd_len = 16;
-
- if (blkvsc_req->sector_start > 0xffffffff) {
- if (rq_data_dir(blkvsc_req->req)) {
- blkvsc_req->write = 1;
- blkvsc_req->cmnd[0] = WRITE_16;
- } else {
- blkvsc_req->write = 0;
- blkvsc_req->cmnd[0] = READ_16;
- }
-
- blkvsc_req->cmnd[1] |=
- (blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
-
- *(unsigned long long *)&blkvsc_req->cmnd[2] =
- cpu_to_be64(blkvsc_req->sector_start);
- *(unsigned int *)&blkvsc_req->cmnd[10] =
- cpu_to_be32(blkvsc_req->sector_count);
- } else if ((blkvsc_req->sector_count > 0xff) ||
- (blkvsc_req->sector_start > 0x1fffff)) {
- if (rq_data_dir(blkvsc_req->req)) {
- blkvsc_req->write = 1;
- blkvsc_req->cmnd[0] = WRITE_10;
- } else {
- blkvsc_req->write = 0;
- blkvsc_req->cmnd[0] = READ_10;
- }
-
- blkvsc_req->cmnd[1] |=
- (blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
-
- *(unsigned int *)&blkvsc_req->cmnd[2] =
- cpu_to_be32(blkvsc_req->sector_start);
- *(unsigned short *)&blkvsc_req->cmnd[7] =
- cpu_to_be16(blkvsc_req->sector_count);
- } else {
- if (rq_data_dir(blkvsc_req->req)) {
- blkvsc_req->write = 1;
- blkvsc_req->cmnd[0] = WRITE_6;
- } else {
- blkvsc_req->write = 0;
- blkvsc_req->cmnd[0] = READ_6;
- }
-
- *(unsigned int *)&blkvsc_req->cmnd[1] =
- cpu_to_be32(blkvsc_req->sector_start) >> 8;
- blkvsc_req->cmnd[1] &= 0x1f;
- blkvsc_req->cmnd[4] = (unsigned char)blkvsc_req->sector_count;
- }
-}
-
-
/*
* We break the request into 1 or more blkvsc_requests and submit
* them. If we cant submit them all, we put them on the
--
1.7.4.1
next prev parent reply other threads:[~2011-03-28 16:53 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-28 17:00 [PATCH 00/22] Staging: hv: Cleanup-storage-drivers-phase-III K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 01/22] Staging: hv: Get rid of the forward declaration of blkvsc_submit_request() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 02/22] Staging: hv: Get rid of the forward declaration of blkvsc_media_changed() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 03/22] Staging: hv: Get rid of the forward declaration of blkvsc_open() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 04/22] Staging: hv: Get rid of the forward declaration of blkvsc_getgeo() K. Y. Srinivasan
2011-03-28 17:00 ` K. Y. Srinivasan [this message]
2011-03-28 17:00 ` [PATCH 06/22] Staging: hv: Get rid of the forward declaration of blkvsc_ioctl() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 07/22] Staging: hv: Get rid of the forward declaration of blkvsc_cmd_completion() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 08/22] Staging: hv: Get rid of the forward declaration of blkvsc_do_flush() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 09/22] Staging: hv: Get rid of the forward declaration of blkvsc_cancel_pending_reqs() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 10/22] Staging: hv: Get rid of the forward declaration of blkvsc_remove() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 11/22] Staging: hv: Get rid of the forward declaration of blkvsc_shutdown() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 12/22] Staging: hv: Get rid of the forward declaration for blkvsc_release() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 13/22] Staging: hv: Get rid of the forward declaration for blkvsc_do_read_capacity() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 14/22] Staging: hv: Get rid of the forward declaration of blkvsc_do_read_capacity16() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 15/22] Staging: hv: Get rid of the forward declaration of blkvsc_revalidate_disk() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 16/22] Staging: hv: Get rid of the forward declaration for blkvsc_do_inquiry() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 17/22] Staging: hv: Get rid of the forward declaration for blkvsc_do_request() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 18/22] Staging: hv: Get rid of the forward declaration for blkvsc_do_pending_reqs() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 19/22] Staging: hv: Get rid of the forward declaration for blkvsc_request() K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 20/22] Staging: hv: Move some definitions/declarations to be earlier in the file K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 21/22] Staging: hv: Move module parameter to " K. Y. Srinivasan
2011-03-28 17:00 ` [PATCH 22/22] Staging: hv: Get rid of some dead code in blkvsc_drv.c K. Y. Srinivasan
2011-04-05 4:59 ` [PATCH 00/22] Staging: hv: Cleanup-storage-drivers-phase-III Greg KH
2011-04-05 13:58 ` KY Srinivasan
2011-04-05 15:10 ` Greg KH
2011-04-05 15:29 ` KY Srinivasan
2011-04-06 22:59 ` KY Srinivasan
-- strict thread matches above, loose matches on Subject: below --
2011-04-06 21:34 [RESEND] " K. Y. Srinivasan
2011-04-06 21:34 ` [PATCH 01/22] Staging: hv: Get rid of the forward declaration of blkvsc_submit_request() K. Y. Srinivasan
2011-04-06 21:35 ` [PATCH 05/22] Staging: hv: Get rid of the forward declaration of blkvsc_init_rw() K. Y. Srinivasan
2011-04-20 20:35 ` Greg KH
2011-04-22 0:40 ` KY Srinivasan
2011-04-22 19:28 ` KY Srinivasan
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