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One more bit of the major/minor patch to make ttyname happy as well.

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This commit is contained in:
Poul-Henning Kamp 2005-03-10 18:49:17 +00:00
parent b43ab0e378
commit 2647407860
1 changed files with 11 additions and 2 deletions
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13
sys/fs/devfs/devfs_vnops.c
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@ -462,7 +462,7 @@ devfs_getattr(ap)
fix(dev->si_ctime);
vap->va_ctime = dev->si_ctime;
vap->va_rdev = de->de_inode ^ devfs_random();
vap->va_rdev = dev->si_inode ^ devfs_random();
}
vap->va_gen = 0;
vap->va_flags = 0;
@ -483,7 +483,9 @@ devfs_ioctl_f(struct file *fp, u_long com, void *data, struct ucred *cred, struc
struct cdevsw *dsw;
struct vnode *vp;
struct vnode *vpold;
int error;
int error, i;
const char *p;
struct fiodgname_arg *fgn;
error = devfs_fp_check(fp, &dev, &dsw);
if (error)
@ -493,6 +495,13 @@ devfs_ioctl_f(struct file *fp, u_long com, void *data, struct ucred *cred, struc
*(int *)data = dsw->d_flags & D_TYPEMASK;
dev_relthread(dev);
return (0);
} else if (com == FIODGNAME) {
fgn = data;
p = devtoname(dev);
i = strlen(p) + 1;
if (i > fgn->len)
return (EINVAL);
return (copyout(p, fgn->buf, i));
}
if (dsw->d_flags & D_NEEDGIANT)
mtx_lock(&Giant);