From 8019b29e4fefc8bd6d9bd41bf2b23c45665c695b Mon Sep 17 00:00:00 2001
From: jhb <jhb@FreeBSD.org>
Date: Thu, 14 Jan 2010 14:36:39 +0000
Subject: - Update required headers for namei() to add <sys/fcntl.h> and remove
   <sys/proc.h>. - Add RETURN VALUES and ERROR sections for namei()'s error
 return values. - Add a missing link to NDHASGIANT.9.

PR:		docs/142815, docs/142816
Submitted by:	Lachlan Kang (1, 2)
MFC after:	3 days
---
 share/man/man9/Makefile |  3 ++-
 share/man/man9/namei.9  | 30 +++++++++++++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'share/man/man9')

diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile
index df049f5..969790a 100644
--- a/share/man/man9/Makefile
+++ b/share/man/man9/Makefile
@@ -903,7 +903,8 @@ MLINKS+=mutex.9 mtx_assert.9 \
 	mutex.9 mtx_unlock_spin.9 \
 	mutex.9 mtx_unlock_spin_flags.9
 MLINKS+=namei.9 NDFREE.9 \
-	namei.9 NDINIT.9
+	namei.9 NDINIT.9 \
+	namei.9 NDHASGIANT.9
 MLINKS+=pbuf.9 getpbuf.9 \
 	pbuf.9 relpbuf.9 \
 	pbuf.9 trypbuf.9
diff --git a/share/man/man9/namei.9 b/share/man/man9/namei.9
index 1951665..1ffabff 100644
--- a/share/man/man9/namei.9
+++ b/share/man/man9/namei.9
@@ -44,7 +44,7 @@
 .Nd pathname translation and lookup operations
 .Sh SYNOPSIS
 .In sys/param.h
-.In sys/proc.h
+.In sys/fcntl.h
 .In sys/namei.h
 .Ft int
 .Fn namei "struct nameidata *ndp"
@@ -315,6 +315,34 @@ flag can be passed to the
 .Fn NDFREE
 function.
 .El
+.Sh RETURN VALUES
+If successful,
+.Fn namei
+will return 0, otherwise it will return an error.
+.Sh ERRORS
+Errors which
+.Fn namei
+may return:
+.Bl -tag -width Er
+.It Bq Er ENOTDIR
+A component of the specified pathname is not a directory when a directory is
+expected.
+.It Bq Er ENAMETOOLONG
+A component of a pathname exceeded 255 characters,
+or an entire pathname exceeded 1023 characters.
+.It Bq Er ENOENT
+A component of the specified pathname does not exist,
+or the pathname is an empty string.
+.It Bq Er ACCES
+An attempt is made to access a file in a way forbidden by its file access
+permissions.
+.It Bq Er ELOOP
+Too many symbolic links were encountered in translating the pathname.
+.It Bq Er EISDIR
+An attempt is made to open a directory with write mode specified.
+.It Bq Er EROFS
+An attempt is made to modify a file or directory on a read-only file system.
+.El
 .Sh FILES
 .Bl -tag
 .It Pa src/sys/kern/vfs_lookup.c
-- 
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