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Code Issues Releases Activity

NO_GEOM cleanup:

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Move to "struct disk *" centric use of disk_* API.

Remove NOOP ioctl, spl*() and some debug printfs.
This commit is contained in:
Poul-Henning Kamp 2003-02-22 09:32:57 +00:00
parent 375386e284
commit d0083ea9ce
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=111247
1 changed files with 16 additions and 68 deletions
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84
sys/contrib/dev/fla/fla.c
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@ -11,6 +11,7 @@
*/
#include <sys/param.h>
#include <sys/stdint.h>
#include <sys/systm.h>
#include <sys/sysctl.h>
#include <sys/kernel.h>
@ -35,33 +36,6 @@
static MALLOC_DEFINE(M_FLA, "fla driver", "fla driver storage");
static int fla_debug = 0;
SYSCTL_INT(_debug, OID_AUTO, fladebug, CTLFLAG_RW, &fla_debug, 0, "");
#define CDEV_MAJOR 102
static d_strategy_t flastrategy;
static d_open_t flaopen;
static d_close_t flaclose;
static d_ioctl_t flaioctl;
static struct cdevsw fla_cdevsw = {
/* open */ flaopen,
/* close */ flaclose,
/* read */ physread,
/* write */ physwrite,
/* ioctl */ flaioctl,
/* poll */ nopoll,
/* mmap */ nommap,
/* strategy */ flastrategy,
/* name */ "fla",
/* maj */ CDEV_MAJOR,
/* dump */ nodump,
/* psize */ nopsize,
/* flags */ D_DISK,
};
static struct cdevsw fladisk_cdevsw;
void *
doc2k_malloc(int bytes)
{
@ -112,17 +86,13 @@ static struct fla_s {
} softc[8];
static int
flaopen(dev_t dev, int flag, int fmt, struct thread *td)
flaopen(struct disk *dp)
{
struct fla_s *sc;
int error;
u_int spu, ncyl, nt, ns;
if (fla_debug)
printf("flaopen(%s %x %x %p)\n",
devtoname(dev), flag, fmt, td);
sc = dev->si_drv1;
sc = dp->d_drv1;
error = doc2k_open(sc->unit);
@ -141,16 +111,12 @@ flaopen(dev_t dev, int flag, int fmt, struct thread *td)
}
static int
flaclose(dev_t dev, int flags, int fmt, struct thread *td)
flaclose(struct disk *dp)
{
int error;
struct fla_s *sc;
if (fla_debug)
printf("flaclose(%s %x %x %p)\n",
devtoname(dev), flags, fmt, td);
sc = dev->si_drv1;
sc = dp->d_drv1;
error = doc2k_close(sc->unit);
if (error) {
@ -160,39 +126,19 @@ flaclose(dev_t dev, int flags, int fmt, struct thread *td)
return (0);
}
static int
flaioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct thread *td)
{
if (fla_debug)
printf("flaioctl(%s %lx %p %x %p)\n",
devtoname(dev), cmd, addr, flags, td);
return (ENOIOCTL);
}
static void
flastrategy(struct bio *bp)
{
int unit, error;
int s;
struct fla_s *sc;
enum doc2k_work what;
if (fla_debug > 1)
printf("flastrategy(%p) %s %x, %lld, %ld, %p)\n",
bp, devtoname(bp->bio_dev), bp->bio_flags,
(long long)bp->bio_blkno,
bp->bio_bcount / DEV_BSIZE, bp->bio_data);
sc = bp->bio_disk->d_drv1;
sc = bp->bio_dev->si_drv1;
s = splbio();
bioqdisksort(&sc->bio_queue, bp);
if (sc->busy) {
splx(s);
return;
}
@ -202,7 +148,6 @@ flastrategy(struct bio *bp)
bp = bioq_first(&sc->bio_queue);
if (bp)
bioq_remove(&sc->bio_queue, bp);
splx(s);
if (!bp)
break;
@ -224,10 +169,10 @@ flastrategy(struct bio *bp)
ENTER();
if (fla_debug > 1 || error) {
printf("fla%d: %d = rwe(%p, %d, %d, %lld, %ld, %p)\n",
if (error) {
printf("fla%d: %d = rwe(%p, %d, %d, %jd, %ld, %p)\n",
unit, error, bp, unit, what,
(long long)bp->bio_pblkno,
(intmax_t)bp->bio_pblkno,
bp->bio_bcount / DEV_BSIZE, bp->bio_data);
}
if (error) {
@ -238,7 +183,6 @@ flastrategy(struct bio *bp)
}
biofinish(bp, &sc->stats, 0);
s = splbio();
}
sc->busy = 0;
return;
@ -320,10 +264,14 @@ flaattach (device_t dev)
DEVSTAT_TYPE_DIRECT | DEVSTAT_TYPE_IF_OTHER,
DEVSTAT_PRIORITY_DISK);
sc->disk.d_flags |= DISKFLAG_CANDELETE;
sc->dev = disk_create(unit, &sc->disk, 0, &fla_cdevsw, &fladisk_cdevsw);
sc->dev->si_drv1 = sc;
sc->disk.d_open = flaopen;
sc->disk.d_close = flaclose;
sc->disk.d_strategy = flastrategy;
sc->disk.d_drv1 = sc;
sc->disk.d_name = "fla";
sc->disk.d_maxsize = MAXPHYS;
sc->unit = unit;
disk_create(unit, &sc->disk, DISKFLAG_CANDELETE, NULL, NULL);
return (0);
}