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| author | phk <phk@FreeBSD.org> | 2001-05-24 20:27:16 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2001-05-24 20:27:16 +0000 |
| commit | 170ee567dda564271d63c7d5747c27f0b11018d1 (patch) | |
| tree | d54192614bfca29a182ad1bb90c67364cc4d0d8f | |
| parent | c2dacad2c36d8a679df00b0bb14a54db7b7b918c (diff) | |
| download | FreeBSD-src-170ee567dda564271d63c7d5747c27f0b11018d1.zip FreeBSD-src-170ee567dda564271d63c7d5747c27f0b11018d1.tar.gz | |
Don't take the detour around devsw() to find out if the proto-cdevsw
is already initialized.
| -rw-r--r-- | sys/kern/subr_disk.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c index 5e90426..c50c21a 100644 --- a/sys/kern/subr_disk.c +++ b/sys/kern/subr_disk.c @@ -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) |
