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UIO_NOCOPY is not supported for now, so refuse read opeartion if this flag

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is set. The full emulation of bio are on its way...
This commit is contained in:
Boris Popov 2002-04-26 03:49:02 +00:00
parent dbb17987fc
commit b88157559d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=95480
1 changed files with 6 additions and 0 deletions
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6
sys/fs/smbfs/smbfs_io.c
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@ -185,6 +185,12 @@ smbfs_readvnode(struct vnode *vp, struct uio *uiop, struct ucred *cred)
struct smb_cred scred;
int error, lks;
/*
* Protect against method which is not supported for now
*/
if (uiop->uio_segflg == UIO_NOCOPY)
return EOPNOTSUPP;
if (vp->v_type != VREG && vp->v_type != VDIR) {
SMBFSERR("vn types other than VREG or VDIR are unsupported !\n");
return EIO;