summaryrefslogtreecommitdiffstats
path: root/include/sys
diff options
context:
space:
mode:
Diffstat (limited to 'include/sys')
-rw-r--r--include/sys/Makefile.am1
-rw-r--r--include/sys/pathname.h70
-rw-r--r--include/sys/zfs_vnops.h4
3 files changed, 73 insertions, 2 deletions
diff --git a/include/sys/Makefile.am b/include/sys/Makefile.am
index 73e86d03b..98d7ad6fb 100644
--- a/include/sys/Makefile.am
+++ b/include/sys/Makefile.am
@@ -38,6 +38,7 @@ COMMON_H = \
$(top_srcdir)/include/sys/multilist.h \
$(top_srcdir)/include/sys/nvpair.h \
$(top_srcdir)/include/sys/nvpair_impl.h \
+ $(top_srcdir)/include/sys/pathname.h \
$(top_srcdir)/include/sys/range_tree.h \
$(top_srcdir)/include/sys/refcount.h \
$(top_srcdir)/include/sys/rrwlock.h \
diff --git a/include/sys/pathname.h b/include/sys/pathname.h
new file mode 100644
index 000000000..5db69b178
--- /dev/null
+++ b/include/sys/pathname.h
@@ -0,0 +1,70 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
+/* All Rights Reserved */
+
+/*
+ * Portions of this source code were derived from Berkeley 4.3 BSD
+ * under license from the Regents of the University of California.
+ */
+
+#ifndef _SYS_PATHNAME_H
+#define _SYS_PATHNAME_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Pathname structure.
+ * System calls that operate on path names gather the path name
+ * from the system call into this structure and reduce it by
+ * peeling off translated components. If a symbolic link is
+ * encountered the new path name to be translated is also
+ * assembled in this structure.
+ *
+ * By convention pn_buf is not changed once it's been set to point
+ * to the underlying storage; routines which manipulate the pathname
+ * do so by changing pn_path and pn_pathlen. pn_pathlen is redundant
+ * since the path name is null-terminated, but is provided to make
+ * some computations faster.
+ */
+typedef struct pathname {
+ char *pn_buf; /* underlying storage */
+ char *pn_path; /* remaining pathname */
+ size_t pn_pathlen; /* remaining length */
+ size_t pn_bufsize; /* total size of pn_buf */
+} pathname_t;
+
+extern void pn_alloc(struct pathname *);
+extern void pn_alloc_sz(struct pathname *, size_t);
+extern void pn_free(struct pathname *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_PATHNAME_H */
diff --git a/include/sys/zfs_vnops.h b/include/sys/zfs_vnops.h
index c331035c5..157e7f9d5 100644
--- a/include/sys/zfs_vnops.h
+++ b/include/sys/zfs_vnops.h
@@ -47,7 +47,7 @@ extern int zfs_lookup(struct inode *dip, char *nm, struct inode **ipp,
int flags, cred_t *cr, int *direntflags, pathname_t *realpnp);
extern int zfs_create(struct inode *dip, char *name, vattr_t *vap, int excl,
int mode, struct inode **ipp, cred_t *cr, int flag, vsecattr_t *vsecp);
-extern int zfs_remove(struct inode *dip, char *name, cred_t *cr);
+extern int zfs_remove(struct inode *dip, char *name, cred_t *cr, int flags);
extern int zfs_mkdir(struct inode *dip, char *dirname, vattr_t *vap,
struct inode **ipp, cred_t *cr, int flags, vsecattr_t *vsecp);
extern int zfs_rmdir(struct inode *dip, char *name, struct inode *cwd,
@@ -64,7 +64,7 @@ extern int zfs_symlink(struct inode *dip, char *name, vattr_t *vap,
extern int zfs_follow_link(struct dentry *dentry, struct nameidata *nd);
extern int zfs_readlink(struct inode *ip, uio_t *uio, cred_t *cr);
extern int zfs_link(struct inode *tdip, struct inode *sip,
- char *name, cred_t *cr);
+ char *name, cred_t *cr, int flags);
extern void zfs_inactive(struct inode *ip);
extern int zfs_space(struct inode *ip, int cmd, flock64_t *bfp, int flag,
offset_t offset, cred_t *cr);