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| author |   FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2007-07-09 12:40:35 +0200 |
|---|---|---|
| committer |   Jens Axboe <jens.axboe@oracle.com> | 2007-07-16 08:52:46 +0200 |
| commit | d351af01b9307566135cb0f355ca65d0952c10b5 (patch) | |
| tree | 6d6b964e5d6474f427907ca259e6c6ac76ed9d90 /include/linux | |
| parent | bsg: add a request_queue argument to scsi_cmd_ioctl() (diff) | |
| download | linux-dev-d351af01b9307566135cb0f355ca65d0952c10b5.tar.xz linux-dev-d351af01b9307566135cb0f355ca65d0952c10b5.zip | |
bsg: bind bsg to request_queue instead of gendisk
This patch binds bsg devices to request_queue instead of gendisk. Any
objects (like transport entities) can define own request_handler and
create own bsg device.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 5 | ||||
| -rw-r--r-- | include/linux/bsg.h | 10 | ||||
| -rw-r--r-- | include/linux/genhd.h | 2 |
3 files changed, 10 insertions, 7 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2746632c2267..24b474e05a44 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -14,6 +14,7 @@ #include <linux/bio.h> #include <linux/module.h> #include <linux/stringify.h> +#include <linux/bsg.h> #include <asm/scatterlist.h> @@ -470,6 +471,10 @@ struct request_queue unsigned int bi_size; struct mutex sysfs_lock; + +#if defined(CONFIG_BLK_DEV_BSG) + struct bsg_class_device bsg_dev; +#endif }; #define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */ diff --git a/include/linux/bsg.h b/include/linux/bsg.h index 2154a6dfbd53..0475a6d3ff6a 100644 --- a/include/linux/bsg.h +++ b/include/linux/bsg.h @@ -47,16 +47,16 @@ struct bsg_class_device { struct class_device *class_dev; struct device *dev; int minor; - struct gendisk *disk; struct list_head list; + struct request_queue *queue; }; -extern int bsg_register_disk(struct gendisk *); -extern void bsg_unregister_disk(struct gendisk *); +extern int bsg_register_queue(struct request_queue *, char *); +extern void bsg_unregister_queue(struct request_queue *); #else struct bsg_class_device { }; -#define bsg_register_disk(disk) (0) -#define bsg_unregister_disk(disk) do { } while (0) +#define bsg_register_queue(disk, name) (0) +#define bsg_unregister_queue(disk) do { } while (0) #endif #endif /* __KERNEL__ */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 8c43d7032612..9756fc102a83 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -67,7 +67,6 @@ struct partition { #include <linux/string.h> #include <linux/fs.h> #include <linux/workqueue.h> -#include <linux/bsg.h> struct partition { unsigned char boot_ind; /* 0x80 - active */ @@ -92,7 +91,6 @@ struct hd_struct { #ifdef CONFIG_FAIL_MAKE_REQUEST int make_it_fail; #endif - struct bsg_class_device bsg_dev; }; #define GENHD_FL_REMOVABLE 1 |