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Remove unneeded "maj" variable.

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Give up if we have already started dumping once before.

Print name of dumpdev.
This commit is contained in:
phk 1999-08-29 14:54:11 +00:00
parent 9a415bb530
commit cf1f9431e6
1 changed files with 8 additions and 6 deletions
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14
sys/kern/kern_shutdown.c
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@ -376,14 +376,13 @@ static int
setdumpdev(dev)
dev_t dev;
{
int maj, psize;
int psize;
long newdumplo;
if (dev == NODEV) {
dumpdev = dev;
return (0);
}
maj = major(dev);
if (devsw(dev) == NULL)
return (ENXIO); /* XXX is this right? */
if (devsw(dev)->d_psize == NULL)
@ -392,8 +391,7 @@ setdumpdev(dev)
if (psize == -1)
return (ENXIO); /* XXX should be ENODEV ? */
/*
* XXX should clean up checking in dumpsys() to be more like this,
* and nuke dodump sysctl (too many knobs).
* XXX should clean up checking in dumpsys() to be more like this.
*/
newdumplo = psize - Maxmem * PAGE_SIZE / DEV_BSIZE;
if (newdumplo < 0)
@ -441,7 +439,12 @@ static void
dumpsys(void)
{
int error;
static int dumping;
if (dumping++) {
printf("Dump already in progress, bailing...\n");
return;
}
if (!dodump)
return;
if (dumpdev == NODEV)
@ -451,8 +454,7 @@ dumpsys(void)
if (!(devsw(dumpdev)->d_dump))
return;
dumpsize = Maxmem;
printf("\ndumping to dev (%d,%d), offset %ld\n",
major(dumpdev), minor(dumpdev), dumplo);
printf("\ndumping to dev %s, offset %ld\n", devtoname(dumpdev), dumplo);
printf("dump ");
error = (*devsw(dumpdev)->d_dump)(dumpdev);
if (error == 0) {