#include <linux/blkpg.h>
#include <asm/uaccess.h>
-static spinlock_t pf_spin_lock;
+static DEFINE_SPINLOCK(pf_spin_lock);
module_param(verbose, bool, 0644);
module_param(major, int, 0);
#define ATAPI_WRITE_10 0x2a
static int pf_open(struct inode *inode, struct file *file);
-static void do_pf_request(request_queue_t * q);
+static void do_pf_request(struct request_queue * q);
static int pf_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg);
static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo);
if (pi_init(pf->pi, 0, conf[D_PRT], conf[D_MOD],
conf[D_UNI], conf[D_PRO], conf[D_DLY],
pf_scratch, PI_PF, verbose, pf->name)) {
- if (!pf_probe(pf) && pf->disk) {
+ if (pf->disk && !pf_probe(pf)) {
pf->present = 1;
k++;
} else
}
}
-static void do_pf_request(request_queue_t * q)
+static void do_pf_request(struct request_queue * q)
{
if (pf_busy)
return;
int unit;
if (disable)
- return -1;
+ return -EINVAL;
pf_init_units();
if (pf_detect())
- return -1;
+ return -ENODEV;
pf_busy = 0;
if (register_blkdev(major, name)) {
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
put_disk(pf->disk);
- return -1;
+ return -EBUSY;
}
pf_queue = blk_init_queue(do_pf_request, &pf_spin_lock);
if (!pf_queue) {
unregister_blkdev(major, name);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
put_disk(pf->disk);
- return -1;
+ return -ENOMEM;
}
blk_queue_max_phys_segments(pf_queue, cluster);