X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fblock%2Fcpqarray.c;fp=drivers%2Fblock%2Fcpqarray.c;h=00efcf08549bda80e19cdd35c63e81a036ebea48;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=cf1822a6361ce9ba0e2297475ec9366c21cb635d;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index cf1822a63..00efcf085 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -52,6 +52,7 @@ /* Original author Chris Frantz - Compaq Computer Corporation */ MODULE_AUTHOR("Compaq Computer Corporation"); MODULE_DESCRIPTION("Driver for Compaq Smart2 Array Controllers version 2.6.0"); +MODULE_VERSION("2.6.0"); MODULE_LICENSE("GPL"); #include "cpqarray.h" @@ -72,11 +73,11 @@ static ctlr_info_t *hba[MAX_CTLR]; static int eisa[8]; -#define NR_PRODUCTS (sizeof(products)/sizeof(struct board_type)) +#define NR_PRODUCTS ARRAY_SIZE(products) /* board_id = Subsystem Device ID & Vendor ID * product = Marketing Name for the board - * access = Address of the struct of function pointers + * access = Address of the struct of function pointers */ static struct board_type products[] = { { 0x0040110E, "IDA", &smart1_access }, @@ -160,6 +161,7 @@ static int sendcmd( static int ida_open(struct inode *inode, struct file *filep); static int ida_release(struct inode *inode, struct file *filep); static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg); +static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo); static int ida_ctlr_ioctl(ctlr_info_t *h, int dsk, ida_ioctl_t *io); static void do_ida_request(request_queue_t *q); @@ -199,6 +201,7 @@ static struct block_device_operations ida_fops = { .open = ida_open, .release = ida_release, .ioctl = ida_ioctl, + .getgeo = ida_getgeo, .revalidate_disk= ida_revalidate, }; @@ -904,8 +907,7 @@ queue_next: if (!creq) goto startio; - if (creq->nr_phys_segments > SG_MAX) - BUG(); + BUG_ON(creq->nr_phys_segments > SG_MAX); if ((c = cmd_alloc(h,1)) == NULL) goto startio; @@ -1036,7 +1038,7 @@ static inline void complete_command(cmdlist_t *cmd, int timeout) complete_buffers(cmd->rq->bio, ok); DBGPX(printk("Done with %p\n", cmd->rq);); - end_that_request_last(cmd->rq); + end_that_request_last(cmd->rq, ok ? 1 : -EIO); } /* @@ -1124,6 +1126,23 @@ static void ida_timer(unsigned long tdata) h->misc_tflags = 0; } +static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + drv_info_t *drv = get_drv(bdev->bd_disk); + + if (drv->cylinders) { + geo->heads = drv->heads; + geo->sectors = drv->sectors; + geo->cylinders = drv->cylinders; + } else { + geo->heads = 0xff; + geo->sectors = 0x3f; + geo->cylinders = drv->nr_blks / (0xff*0x3f); + } + + return 0; +} + /* * ida_ioctl does some miscellaneous stuff like reporting drive geometry, * setting readahead and submitting commands from userspace to the controller. @@ -1133,27 +1152,10 @@ static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, drv_info_t *drv = get_drv(inode->i_bdev->bd_disk); ctlr_info_t *host = get_host(inode->i_bdev->bd_disk); int error; - int diskinfo[4]; - struct hd_geometry __user *geo = (struct hd_geometry __user *)arg; ida_ioctl_t __user *io = (ida_ioctl_t __user *)arg; ida_ioctl_t *my_io; switch(cmd) { - case HDIO_GETGEO: - if (drv->cylinders) { - diskinfo[0] = drv->heads; - diskinfo[1] = drv->sectors; - diskinfo[2] = drv->cylinders; - } else { - diskinfo[0] = 0xff; - diskinfo[1] = 0x3f; - diskinfo[2] = drv->nr_blks / (0xff*0x3f); - } - put_user(diskinfo[0], &geo->heads); - put_user(diskinfo[1], &geo->sectors); - put_user(diskinfo[2], &geo->cylinders); - put_user(get_start_sect(inode->i_bdev), &geo->start); - return 0; case IDAGETDRVINFO: if (copy_to_user(&io->c.drv, drv, sizeof(drv_info_t))) return -EFAULT;