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authorphk <phk@FreeBSD.org>2003-02-27 22:04:08 +0000
committerphk <phk@FreeBSD.org>2003-02-27 22:04:08 +0000
commitbe9763de4a02adf831b8e9e64b380da4cace041b (patch)
treee04f5fdd3526fab2dd2fe9b5bf3a0c58de27714a /sys/dev
parentd53201220f938bf4fcbdbaeacc1d8cb407ce9cd5 (diff)
downloadFreeBSD-src-be9763de4a02adf831b8e9e64b380da4cace041b.zip
FreeBSD-src-be9763de4a02adf831b8e9e64b380da4cace041b.tar.gz
NO_GEOM cleanup:
Move <sys/conf.h> before <sys/disk.h>. No need for raidread()/raidwrite(), we have generic code for that. Remove non-functional dump code. Make raidinit() return the softc, not the dev_t. Move to "struct disk*" centric API. Fix printfs' to get name from struct disk instead of dev_t. OK'ed by: scottl
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/raidframe/rf_freebsdkintf.c157
1 files changed, 42 insertions, 115 deletions
diff --git a/sys/dev/raidframe/rf_freebsdkintf.c b/sys/dev/raidframe/rf_freebsdkintf.c
index badcd39..8af232a 100644
--- a/sys/dev/raidframe/rf_freebsdkintf.c
+++ b/sys/dev/raidframe/rf_freebsdkintf.c
@@ -156,8 +156,8 @@
#include <sys/vnode.h>
#include <sys/bio.h>
#include <sys/buf.h>
-#include <sys/disk.h>
#include <sys/conf.h>
+#include <sys/disk.h>
#include <sys/lock.h>
#include <sys/reboot.h>
#include <sys/module.h>
@@ -198,43 +198,22 @@ static void InitBP(struct bio *, struct vnode *, unsigned rw_flag,
RF_SectorCount_t numSect, caddr_t buf,
void (*cbFunc) (struct bio *), void *cbArg,
int logBytesPerSector, struct proc * b_proc);
-static dev_t raidinit(RF_Raid_t *);
+static struct raid_softc *raidinit(RF_Raid_t *);
static void rf_search_label(dev_t, struct disklabel *,
RF_AutoConfig_t **) __unused;
static int raid_modevent(module_t, int, void*);
void raidattach(void);
-d_psize_t raidsize;
-d_open_t raidopen;
-d_close_t raidclose;
-d_ioctl_t raidioctl;
-d_write_t raidwrite;
-d_read_t raidread;
-d_strategy_t raidstrategy;
-#if 0
-d_dump_t raiddump;
-#endif
+
+disk_open_t raidopen;
+disk_close_t raidclose;
+disk_ioctl_t raidioctl;
+disk_strategy_t raidstrategy;
d_open_t raidctlopen;
d_close_t raidctlclose;
d_ioctl_t raidctlioctl;
-static struct cdevsw raid_cdevsw = {
- raidopen,
- raidclose,
- raidread,
- raidwrite,
- raidioctl,
- nopoll,
- nommap,
- raidstrategy,
- "raid",
- 200,
- nodump,
- nopsize,
- D_DISK,
-};
-
static struct cdevsw raidctl_cdevsw = {
raidctlopen,
raidctlclose,
@@ -251,8 +230,6 @@ static struct cdevsw raidctl_cdevsw = {
0,
};
-static struct cdevsw raiddisk_cdevsw;
-
/*
* Pilfered from ccd.c
*/
@@ -275,17 +252,16 @@ struct raidctl_softc {
dev_t sc_dev; /* Device node */
int sc_flags; /* flags */
int sc_numraid; /* Number of configured raid devices */
- dev_t sc_raiddevs[RF_MAX_ARRAYS];
+ struct raid_softc *sc_raiddevs[RF_MAX_ARRAYS];
};
struct raid_softc {
- dev_t sc_dev; /* Our device */
dev_t sc_parent_dev;
int sc_flags; /* flags */
int sc_busycount; /* How many times are we opened? */
size_t sc_size; /* size of the raid device */
dev_t sc_parent; /* Parent device */
- struct disk sc_dkdev; /* generic disk device info */
+ struct disk sc_disk; /* generic disk device info */
uma_zone_t sc_cbufpool; /* component buffer pool */
RF_Raid_t *raidPtr; /* Raid information struct */
struct bio_queue_head bio_queue; /* used for the device queue */
@@ -615,7 +591,7 @@ out:
(parent_sc->sc_raiddevs[unit] == NULL))
return (EINVAL);
- sc = parent_sc->sc_raiddevs[unit]->si_drv1;
+ sc = parent_sc->sc_raiddevs[unit];
if ((retcode = raidlock(sc)) != 0)
return (retcode);
@@ -635,7 +611,7 @@ out:
devstat_remove_entry(&sc->device_stats);
- disk_destroy(&sc->sc_dkdev);
+ disk_destroy(&sc->sc_disk);
raidunlock(sc);
/* XXX Need to be able to destroy the zone */
@@ -656,34 +632,20 @@ out:
return (retcode);
}
-#if 0 /* XXX DUMP!!!! */
-int
-raiddump(dev)
- dev_t dev;
-{
- /* Not implemented. */
- return ENXIO;
-}
-#endif
-
/* ARGSUSED */
int
-raidopen(dev, flags, fmt, td)
- dev_t dev;
- int flags, fmt;
- struct thread *td;
+raidopen(struct disk *dp)
{
struct raid_softc *sc;
- struct disk *dp;
int error = 0;
- sc = dev->si_drv1;
+ sc = dp->d_drv1;
if ((error = raidlock(sc)) != 0)
return (error);
- dp = &sc->sc_dkdev;
+ dp = &sc->sc_disk;
- rf_printf(1, "Opening raid device %s\n", dev->si_name);
+ rf_printf(1, "Opening raid device %s%d\n", dp->d_name, dp->d_unit);
/* Generate overall disklabel */
raidgetdefaultlabel(sc->raidPtr, sc, dp);
@@ -712,15 +674,12 @@ raidopen(dev, flags, fmt, td)
}
/* ARGSUSED */
int
-raidclose(dev, flags, fmt, td)
- dev_t dev;
- int flags, fmt;
- struct thread *td;
+raidclose(struct disk *dp)
{
struct raid_softc *sc;
int error = 0;
- sc = dev->si_drv1;
+ sc = dp->d_drv1;
if ((error = raidlock(sc)) != 0)
return (error);
@@ -742,7 +701,7 @@ raidstrategy(bp)
struct bio *bp;
{
RF_Raid_t *raidPtr;
- struct raid_softc *sc = bp->bio_dev->si_drv1;
+ struct raid_softc *sc = bp->bio_disk->d_drv1;
int s;
raidPtr = sc->raidPtr;
@@ -779,42 +738,10 @@ raidstrategy(bp)
}
int
-raidread(dev, uio, flags)
- dev_t dev;
- struct uio *uio;
- int flags;
-{
- struct raid_softc *sc;
-
- sc = dev->si_drv1;
-
- return (physio(dev, uio, BIO_READ));
-
-}
-
-int
-raidwrite(dev, uio, flags)
- dev_t dev;
- struct uio *uio;
- int flags;
-{
- struct raid_softc *sc;
- int ret;
-
- sc = dev->si_drv1;
-
- rf_printf(3, "raidwrite\n");
- ret = physio(dev, uio, BIO_WRITE);
-
- return (ret);
-
-}
-
-int
-raidioctl(dev, cmd, data, flag, td)
- dev_t dev;
+raidioctl(dp, cmd, data, flag, td)
+ struct disk *dp;
u_long cmd;
- caddr_t data;
+ void *data;
int flag;
struct thread *td;
{
@@ -834,10 +761,10 @@ raidioctl(dev, cmd, data, flag, td)
int unit;
int i, j, d;
- sc = dev->si_drv1;
+ sc = dp->d_drv1;
raidPtr = sc->raidPtr;
- rf_printf(2, "raidioctl: %s %ld\n", dev->si_name, cmd);
+ rf_printf(2, "raidioctl: %s%d %ld\n", dp->d_name, dp->d_unit, cmd);
switch (cmd) {
@@ -1141,8 +1068,8 @@ raidioctl(dev, cmd, data, flag, td)
|| rr->col < 0 || rr->col >= raidPtr->numCol)
return (EINVAL);
- rf_printf(0, "%s: Failing the disk: row: %d col: %d\n",
- dev->si_name, rr->row, rr->col);
+ rf_printf(0, "%s%d: Failing the disk: row: %d col: %d\n",
+ dp->d_name, dp->d_unit, rr->row, rr->col);
/* make a copy of the recon request so that we don't rely on
* the user's buffer */
@@ -1336,12 +1263,11 @@ raidioctl(dev, cmd, data, flag, td)
RAIDframe device. */
-static dev_t
+static struct raid_softc *
raidinit(raidPtr)
RF_Raid_t *raidPtr;
{
struct raid_softc *sc;
- dev_t diskdev;
RF_Malloc(sc, sizeof(struct raid_softc), (struct raid_softc *));
if (sc == NULL) {
@@ -1362,14 +1288,14 @@ raidinit(raidPtr)
sc->sc_size = raidPtr->totalSectors;
/* Create the disk device */
- diskdev = disk_create(raidPtr->raidid, &sc->sc_dkdev, 0, &raid_cdevsw,
- &raiddisk_cdevsw);
- if (diskdev == NODEV) {
- rf_printf(1, "disk_create failed\n");
- return (NULL);
- }
- sc->sc_dkdev.d_dev->si_drv1 = sc;
- sc->sc_dev = diskdev;
+ sc->sc_disk.d_open = raidopen;
+ sc->sc_disk.d_close = raidclose;
+ sc->sc_disk.d_ioctl = raidioctl;
+ sc->sc_disk.d_strategy = raidstrategy;
+ sc->sc_disk.d_drv1 = sc;
+ sc->sc_disk.d_maxsize = DFLTPHYS;
+ sc->sc_disk.d_name = "raid";
+ disk_create(raidPtr->raidid, &sc->sc_disk, 0, NULL, NULL);
raidPtr->sc = sc;
/* Register with devstat */
@@ -1377,7 +1303,7 @@ raidinit(raidPtr)
DEVSTAT_NO_BLOCKSIZE | DEVSTAT_NO_ORDERED_TAGS,
DEVSTAT_TYPE_IF_OTHER, DEVSTAT_PRIORITY_ARRAY);
- return (diskdev);
+ return (sc);
}
/* wake up the daemon & tell it to get us a spare table
@@ -1559,7 +1485,7 @@ rf_DispatchKernelIO(queue, req)
sc = queue->raidPtr->sc;
- rf_printf(3, "DispatchKernelIO %s\n", sc->sc_dev->si_name);
+ rf_printf(3, "DispatchKernelIO %s\n", sc->sc_disk.d_name);
bp = req->bp;
#if 1
@@ -1624,8 +1550,9 @@ rf_DispatchKernelIO(queue, req)
* reqs at any other priority */
queue->curPriority = req->priority;
- rf_printf(3, "Going for %c to %s row %d col %d\n",
- req->type, sc->sc_dev->si_name, queue->row, queue->col);
+ rf_printf(3, "Going for %c to %s%d row %d col %d\n",
+ req->type, sc->sc_disk.d_name,
+ sc->sc_disk.d_unit, queue->row, queue->col);
rf_printf(3, "sector %d count %d (%d bytes) %d\n",
(int) req->sectorOffset, (int) req->numSector,
(int) (req->numSector <<
@@ -1699,9 +1626,9 @@ KernelWakeupFunc(vbp)
/* but only mark it once... */
if (queue->raidPtr->Disks[queue->row][queue->col].status ==
rf_ds_optimal) {
- rf_printf(0, "%s: IO Error. Marking %s as "
- "failed.\n", sc->sc_dev->si_name, queue->raidPtr->
- Disks[queue->row][queue->col].devname);
+ rf_printf(0, "%s%d: IO Error. Marking %s as "
+ "failed.\n", sc->sc_disk.d_name, sc->sc_disk.d_unit,
+ queue->raidPtr->Disks[queue->row][queue->col].devname);
queue->raidPtr->Disks[queue->row][queue->col].status =
rf_ds_failed;
queue->raidPtr->status[queue->row] = rf_rs_degraded;
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