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Code Issues Releases Activity

Update to new crashdump api

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This commit is contained in:
Paul Saab 2003-02-07 02:36:20 +00:00
parent e2294003a2
commit 98c779ea35
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=110481
1 changed files with 2 additions and 39 deletions
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41
sys/dev/twe/twe_freebsd.c
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@ -695,55 +695,18 @@ twed_strategy(twe_bio *bp)
static int
twed_dump(dev_t dev, void *virtual, vm_offset_t physical, off_t offset, size_t length)
{
/* XXX: this needs modified to the new dump API */
return (ENXIO);
#if 0
struct twed_softc *twed_sc = (struct twed_softc *)dev->si_drv1;
struct twe_softc *twe_sc = (struct twe_softc *)twed_sc->twed_controller;
u_int count, blkno, secsize;
vm_offset_t addr = 0;
long blkcnt;
int dumppages = MAXDUMPPGS;
int error;
int i;
if ((error = disk_dumpcheck(dev, &count, &blkno, &secsize)))
return(error);
if (!twed_sc || !twe_sc)
return(ENXIO);
blkcnt = howmany(PAGE_SIZE, secsize);
while (count > 0) {
caddr_t va = NULL;
if ((count / blkcnt) < dumppages)
dumppages = count / blkcnt;
for (i = 0; i < dumppages; ++i) {
vm_offset_t a = addr + (i * PAGE_SIZE);
if (is_physical_memory(a))
va = pmap_kenter_temporary(trunc_page(a), i);
else
va = pmap_kenter_temporary(trunc_page(0), i);
}
if ((error = twe_dump_blocks(twe_sc, twed_sc->twed_drive->td_unit, blkno, va,
(PAGE_SIZE * dumppages) / TWE_BLOCK_SIZE)) != 0)
if (length > 0) {
if ((error = twe_dump_blocks(twe_sc, twed_sc->twed_drive->td_unit, offset / TWE_BLOCK_SIZE, virtual, length / TWE_BLOCK_SIZE)) != 0)
return(error);
if (dumpstatus(addr, (off_t)count * DEV_BSIZE) < 0)
return(EINTR);
blkno += blkcnt * dumppages;
count -= blkcnt * dumppages;
addr += PAGE_SIZE * dumppages;
}
return(0);
#endif
}
/********************************************************************************