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Back to using curproc in the VLNK case when uiop->uio_procp == NULL, 

and explain why we need to.
This commit is contained in:
christos 2005-07-07 14:26:37 +00:00
parent 17c8267bba
commit d9a0117f1e
1 changed files with 10 additions and 2 deletions
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12
sys/nfs/nfs_bio.c
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@ -1,4 +1,4 @@
/* $NetBSD: nfs_bio.c,v 1.129 2005/07/07 02:05:03 christos Exp $ */
/* $NetBSD: nfs_bio.c,v 1.130 2005/07/07 14:26:37 christos Exp $ */
/*
* Copyright (c) 1989, 1993
@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: nfs_bio.c,v 1.129 2005/07/07 02:05:03 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: nfs_bio.c,v 1.130 2005/07/07 14:26:37 christos Exp $");
#include "opt_nfs.h"
#include "opt_ddb.h"
@ -962,6 +962,14 @@ nfs_doio_read(bp, uiop)
case VLNK:
KASSERT(uiop->uio_offset == (off_t)0);
nfsstats.readlink_bios++;
if (p == NULL) {
/*
* p can be null because we can be called from namei()
* to resolve symlinks
*/
KASSERT(uiop->uio_segflg == UIO_SYSSPACE);
p = curproc;
}
error = nfs_readlinkrpc(vp, uiop, p->p_ucred);
break;
case VDIR: