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Don't take the detour around devsw() to find out if the proto-cdevsw

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is already initialized.
This commit is contained in:
Poul-Henning Kamp 2001-05-24 20:27:16 +00:00
parent 640f0e5d3c
commit 8576c652b4
1 changed files with 1 additions and 3 deletions
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4
sys/kern/subr_disk.c
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@ -109,15 +109,13 @@ disk_create(int unit, struct disk *dp, int flags, struct cdevsw *cdevsw, struct
bzero(dp, sizeof(*dp));
dev = makedev(cdevsw->d_maj, 0);
if (!devsw(dev)) {
if (proto->d_open != diskopen) {
*proto = *cdevsw;
proto->d_open = diskopen;
proto->d_close = diskclose;
proto->d_ioctl = diskioctl;
proto->d_strategy = diskstrategy;
proto->d_psize = diskpsize;
cdevsw_add(proto);
}
if (bootverbose)