diff options
| author | Linus Torvalds <torvalds@home.transmeta.com> | 2002-10-31 06:55:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-10-31 06:55:43 -0800 |
| commit | 2b738648aa4bd9d99f52e01120421feef6b16eb1 (patch) | |
| tree | c8c2ead9e22421dc5fee35a0e429de67ff4e46fd /include/linux/blkdev.h | |
| parent | 4b283d5958d517db133e0b4dc5b8ce323a36c0ad (diff) | |
| parent | 715814fdc3390e9470f6eecfc0623c1097cc5664 (diff) | |
Merge bk://linux-bt.bkbits.net/bt-2.5
into home.transmeta.com:/home/torvalds/v2.5/linux
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 212e53167f88..e771e183891e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -11,6 +11,22 @@ #include <asm/scatterlist.h> +/* + * Disk stats ... + */ + +#define DK_MAX_MAJOR 16 +#define DK_MAX_DISK 16 + +struct disk_stat { + unsigned int drive[DK_MAX_MAJOR][DK_MAX_DISK]; + unsigned int drive_rio[DK_MAX_MAJOR][DK_MAX_DISK]; + unsigned int drive_wio[DK_MAX_MAJOR][DK_MAX_DISK]; + unsigned int drive_rblk[DK_MAX_MAJOR][DK_MAX_DISK]; + unsigned int drive_wblk[DK_MAX_MAJOR][DK_MAX_DISK]; +}; +extern struct disk_stat dkstat; + struct request_queue; typedef struct request_queue request_queue_t; struct elevator_s; |