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Polish code to correctly reflect structure.

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This commit is contained in:
Poul-Henning Kamp 2004-11-16 14:47:04 +00:00
parent 1b5cd47aa0
commit 8ccf264fcc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=137773
1 changed files with 10 additions and 19 deletions
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29
sys/kern/sys_generic.c
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@ -535,38 +535,29 @@ ioctl(struct thread *td, struct ioctl_args *uap)
bzero(data, size);
}
switch (com) {
case FIONBIO:
if (com == FIONBIO) {
FILE_LOCK(fp);
if ((tmp = *(int *)data))
fp->f_flag |= FNONBLOCK;
else
fp->f_flag &= ~FNONBLOCK;
FILE_UNLOCK(fp);
error = fo_ioctl(fp, FIONBIO, &tmp, td->td_ucred, td);
break;
case FIOASYNC:
data = (void *)&tmp;
} else if (com == FIOASYNC) {
FILE_LOCK(fp);
if ((tmp = *(int *)data))
fp->f_flag |= FASYNC;
else
fp->f_flag &= ~FASYNC;
FILE_UNLOCK(fp);
error = fo_ioctl(fp, FIOASYNC, &tmp, td->td_ucred, td);
break;
default:
error = fo_ioctl(fp, com, data, td->td_ucred, td);
/*
* Copy any data to user, size was
* already set and checked above.
*/
if (error == 0 && (com&IOC_OUT) && size)
error = copyout(data, uap->data, (u_int)size);
break;
data = (void *)&tmp;
}
error = fo_ioctl(fp, com, data, td->td_ucred, td);
if (error == 0 && (com & IOC_OUT))
error = copyout(data, uap->data, (u_int)size);
if (memp != NULL)
free(memp, M_IOCTLOPS);
fdrop(fp, td);