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authorLatchesar Ionkov <lucho@ionkov.net>2007-07-10 17:57:28 -0500
committerEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>2007-07-14 15:13:40 -0500
commitbd238fb431f31989898423c8b6496bc8c4204a86 (patch)
treef85a536383cbf360125ecb0592f6c515e0ecf0ff /fs/9p/error.c
parent8d9107e8c50e1c4ff43c91c8841805833f3ecfb9 (diff)
9p: Reorganization of 9p file system code
This patchset moves non-filesystem interfaces of v9fs from fs/9p to net/9p. It moves the transport, packet marshalling and connection layers to net/9p leaving only the VFS related files in fs/9p. This work is being done in preparation for in-kernel 9p servers as well as alternate 9p clients (other than VFS). Signed-off-by: Latchesar Ionkov <lucho@ionkov.net> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/error.c')
-rw-r--r--fs/9p/error.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/fs/9p/error.c b/fs/9p/error.c
deleted file mode 100644
index 0d7fa4e08812..000000000000
--- a/fs/9p/error.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * linux/fs/9p/error.c
- *
- * Error string handling
- *
- * Plan 9 uses error strings, Unix uses error numbers. These functions
- * try to help manage that and provide for dynamically adding error
- * mappings.
- *
- * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
- * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to:
- * Free Software Foundation
- * 51 Franklin Street, Fifth Floor
- * Boston, MA 02111-1301 USA
- *
- */
-
-#include <linux/module.h>
-
-#include <linux/list.h>
-#include <linux/jhash.h>
-
-#include "debug.h"
-#include "error.h"
-
-/**
- * v9fs_error_init - preload
- * @errstr: error string
- *
- */
-
-int v9fs_error_init(void)
-{
- struct errormap *c;
- int bucket;
-
- /* initialize hash table */
- for (bucket = 0; bucket < ERRHASHSZ; bucket++)
- INIT_HLIST_HEAD(&hash_errmap[bucket]);
-
- /* load initial error map into hash table */
- for (c = errmap; c->name != NULL; c++) {
- c->namelen = strlen(c->name);
- bucket = jhash(c->name, c->namelen, 0) % ERRHASHSZ;
- INIT_HLIST_NODE(&c->list);
- hlist_add_head(&c->list, &hash_errmap[bucket]);
- }
-
- return 1;
-}
-
-/**
- * errstr2errno - convert error string to error number
- * @errstr: error string
- *
- */
-
-int v9fs_errstr2errno(char *errstr, int len)
-{
- int errno = 0;
- struct hlist_node *p = NULL;
- struct errormap *c = NULL;
- int bucket = jhash(errstr, len, 0) % ERRHASHSZ;
-
- hlist_for_each_entry(c, p, &hash_errmap[bucket], list) {
- if (c->namelen==len && !memcmp(c->name, errstr, len)) {
- errno = c->val;
- break;
- }
- }
-
- if (errno == 0) {
- /* TODO: if error isn't found, add it dynamically */
- errstr[len] = 0;
- printk(KERN_ERR "%s: errstr :%s: not found\n", __FUNCTION__,
- errstr);
- errno = 1;
- }
-
- return -errno;
-}