Author: kib
Date: Fri Dec 6 11:48:22 2019
New Revision: 355443
URL: https://svnweb.freebsd.org/changeset/base/355443
Log:
MFC r355211:
Add a VN_OPEN_INVFS flag.
Modified:
stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
stable/11/sys/kern/vfs_vnops.c
stable/11/sys/sys/vnode.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
==============================================================================
--- stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
Fri Dec 6 11:46:15 2019 (r355442)
+++ stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
Fri Dec 6 11:48:22 2019 (r355443)
@@ -5544,7 +5544,7 @@ vop_getextattr {
flags = FREAD;
NDINIT_ATVP(&nd, LOOKUP, NOFOLLOW, UIO_SYSSPACE, attrname,
xvp, td);
- error = vn_open_cred(&nd, &flags, 0, 0, ap->a_cred, NULL);
+ error = vn_open_cred(&nd, &flags, VN_OPEN_INVFS, 0, ap->a_cred, NULL);
vp = nd.ni_vp;
NDFREE(&nd, NDF_ONLY_PNBUF);
if (error != 0) {
@@ -5681,7 +5681,8 @@ vop_setextattr {
flags = FFLAGS(O_WRONLY | O_CREAT);
NDINIT_ATVP(&nd, LOOKUP, NOFOLLOW, UIO_SYSSPACE, attrname,
xvp, td);
- error = vn_open_cred(&nd, &flags, 0600, 0, ap->a_cred, NULL);
+ error = vn_open_cred(&nd, &flags, 0600, VN_OPEN_INVFS, ap->a_cred,
+ NULL);
vp = nd.ni_vp;
NDFREE(&nd, NDF_ONLY_PNBUF);
if (error != 0) {
Modified: stable/11/sys/kern/vfs_vnops.c
==============================================================================
--- stable/11/sys/kern/vfs_vnops.c Fri Dec 6 11:46:15 2019
(r355442)
+++ stable/11/sys/kern/vfs_vnops.c Fri Dec 6 11:48:22 2019
(r355443)
@@ -217,7 +217,8 @@ restart:
ndp->ni_cnd.cn_flags |= AUDITVNODE1;
if (vn_open_flags & VN_OPEN_NOCAPCHECK)
ndp->ni_cnd.cn_flags |= NOCAPCHECK;
- bwillwrite();
+ if ((vn_open_flags & VN_OPEN_INVFS) == 0)
+ bwillwrite();
if ((error = namei(ndp)) != 0)
return (error);
if (ndp->ni_vp == NULL) {
Modified: stable/11/sys/sys/vnode.h
==============================================================================
--- stable/11/sys/sys/vnode.h Fri Dec 6 11:46:15 2019 (r355442)
+++ stable/11/sys/sys/vnode.h Fri Dec 6 11:48:22 2019 (r355443)
@@ -591,6 +591,7 @@ typedef void vop_getpages_iodone_t(void *, vm_page_t *
#define VN_OPEN_NOAUDIT 0x00000001
#define VN_OPEN_NOCAPCHECK 0x00000002
#define VN_OPEN_NAMECACHE 0x00000004
+#define VN_OPEN_INVFS 0x00000008
/*
* Public vnode manipulation functions.
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