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pass B_PHYS|B_RAW also in nestio_setup(), courtesy to e.g. xbd(4), which

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wants to know whether the buf came from user space or bio subsystem
This commit is contained in:
jdolecek 2020-04-27 07:51:02 +00:00
parent c2f04161f7
commit 5e7d2b0bdd
1 changed files with 3 additions and 3 deletions
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6
sys/kern/vfs_bio.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_bio.c,v 1.294 2020/04/20 21:39:05 ad Exp $ */
/* $NetBSD: vfs_bio.c,v 1.295 2020/04/27 07:51:02 jdolecek Exp $ */
/*-
* Copyright (c) 2007, 2008, 2009, 2019, 2020 The NetBSD Foundation, Inc.
@ -123,7 +123,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.294 2020/04/20 21:39:05 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.295 2020/04/27 07:51:02 jdolecek Exp $");
#ifdef _KERNEL_OPT
#include "opt_bufcache.h"
@ -2026,7 +2026,7 @@ nestiobuf_iodone(buf_t *bp)
void
nestiobuf_setup(buf_t *mbp, buf_t *bp, int offset, size_t size)
{
const int b_pass = mbp->b_flags & (B_READ|B_MEDIA_FLAGS);
const int b_pass = mbp->b_flags & (B_READ|B_PHYS|B_RAW|B_MEDIA_FLAGS);
struct vnode *vp = mbp->b_vp;
KASSERT(mbp->b_bcount >= offset + size);