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Style fixes to vn_ioctl().

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Suggested by:	bde
This commit is contained in:
jhb 2013-05-31 16:15:22 +00:00
parent 5c982b2ff7
commit 52ec94b217
1 changed files with 15 additions and 14 deletions
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29
sys/kern/vfs_vnops.c
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@ -1355,31 +1355,32 @@ vn_ioctl(fp, com, data, active_cred, td)
struct ucred *active_cred;
struct thread *td;
{
struct vnode *vp = fp->f_vnode;
struct vattr vattr;
struct vnode *vp;
int error;
error = ENOTTY;
vp = fp->f_vnode;
switch (vp->v_type) {
case VREG:
case VDIR:
if (com == FIONREAD) {
case VREG:
switch (com) {
case FIONREAD:
vn_lock(vp, LK_SHARED | LK_RETRY);
error = VOP_GETATTR(vp, &vattr, active_cred);
VOP_UNLOCK(vp, 0);
if (!error)
if (error == 0)
*(int *)data = vattr.va_size - fp->f_offset;
} else if (com == FIONBIO || com == FIOASYNC) /* XXX */
error = 0;
else
error = VOP_IOCTL(vp, com, data, fp->f_flag,
active_cred, td);
break;
return (error);
case FIONBIO:
case FIOASYNC:
return (0);
default:
return (VOP_IOCTL(vp, com, data, fp->f_flag,
active_cred, td));
}
default:
break;
return (ENOTTY);
}
return (error);
}
/*