From 1e05d88e9374036cd2d6d0f7e840a790cf4bb43a Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Mon, 28 Mar 2011 09:33:28 -0700 Subject: [PATCH] Staging: hv: Get rid of request_ext_size from struct storvsc_driver_object Now that struct storvsc_request_extension is part of struct hv_storvsc_request get rid of the field request_ext_size from struct storvsc_driver_object. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Abhishek Kane Signed-off-by: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/blkvsc_drv.c | 5 +---- drivers/staging/hv/storvsc_api.h | 3 --- drivers/staging/hv/storvsc_drv.c | 11 +++-------- 3 files changed, 4 insertions(+), 15 deletions(-) diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 0a3eb5c00a92..02472c69090f 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -162,8 +162,6 @@ static int blk_vsc_initialize(struct hv_driver *driver) driver->name = g_blk_driver_name; memcpy(&driver->dev_type, &g_blk_device_type, sizeof(struct hv_guid)); - stor_driver->request_ext_size = - sizeof(struct storvsc_request_extension); /* * Divide the ring buffer data size (which is 1 page less than the ring @@ -347,8 +345,7 @@ static int blkvsc_probe(struct device *device) /* sizeof(struct blkvsc_request)); */ blkdev->request_pool = kmem_cache_create(dev_name(&device_obj->device), - sizeof(struct blkvsc_request) + - storvsc_drv_obj->request_ext_size, 0, + sizeof(struct blkvsc_request), 0, SLAB_HWCACHE_ALIGN, NULL); if (!blkdev->request_pool) { ret = -ENOMEM; diff --git a/drivers/staging/hv/storvsc_api.h b/drivers/staging/hv/storvsc_api.h index e41b68b13110..eeaeaefb8652 100644 --- a/drivers/staging/hv/storvsc_api.h +++ b/drivers/staging/hv/storvsc_api.h @@ -97,9 +97,6 @@ struct storvsc_driver_object { /* Set by caller (in bytes) */ u32 ring_buffer_size; - /* Allocate this much private extension for each I/O request */ - u32 request_ext_size; - /* Maximum # of requests in flight per channel/device */ u32 max_outstanding_req_per_channel; diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index 58d12e0a88c9..1d13f1baf800 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -96,8 +96,6 @@ static int stor_vsc_initialize(struct hv_driver *driver) memcpy(&driver->dev_type, &gStorVscDeviceType, sizeof(struct hv_guid)); - stor_driver->request_ext_size = - sizeof(struct storvsc_request_extension); /* * Divide the ring buffer data size (which is 1 page less @@ -203,8 +201,7 @@ static int storvsc_drv_init(void) drv->priv = storvsc_drv_obj; DPRINT_INFO(STORVSC_DRV, - "request extension size %u, max outstanding reqs %u", - storvsc_drv_obj->request_ext_size, + "max outstanding reqs %u", storvsc_drv_obj->max_outstanding_req_per_channel); if (storvsc_drv_obj->max_outstanding_req_per_channel < @@ -359,8 +356,7 @@ static int storvsc_probe(struct device *device) host_device_ctx->request_pool = kmem_cache_create(dev_name(&device_obj->device), - sizeof(struct storvsc_cmd_request) + - storvsc_drv_obj->request_ext_size, 0, + sizeof(struct storvsc_cmd_request), 0, SLAB_HWCACHE_ALIGN, NULL); if (!host_device_ctx->request_pool) { @@ -759,8 +755,7 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd, request = &cmd_request->request; - DPRINT_DBG(STORVSC_DRV, "req %p size %d ext %d", request, request_size, - storvsc_drv_obj->request_ext_size); + DPRINT_DBG(STORVSC_DRV, "req %p size %d", request, request_size); /* Build the SRB */ switch (scmnd->sc_data_direction) { -- 2.39.5