[CIFS] DFS build fixes
Also includes a few minor changes suggested by Christoph
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 11f2657..1d6fb01 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -1,7 +1,7 @@
/*
* fs/cifs/link.c
*
- * Copyright (C) International Business Machines Corp., 2002,2003
+ * Copyright (C) International Business Machines Corp., 2002,2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
@@ -236,8 +236,6 @@
char *full_path = NULL;
char *tmp_path = NULL;
char *tmpbuffer;
- unsigned char *referrals = NULL;
- unsigned int num_referrals = 0;
int len;
__u16 fid;
@@ -297,8 +295,11 @@
cFYI(1, ("Error closing junction point "
"(open for ioctl)"));
}
+ /* BB unwind this long, nested function, or remove BB */
if (rc == -EIO) {
/* Query if DFS Junction */
+ unsigned int num_referrals = 0;
+ struct dfs_info3_param *refs = NULL;
tmp_path =
kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1,
GFP_KERNEL);
@@ -310,7 +311,7 @@
rc = get_dfs_path(xid, pTcon->ses,
tmp_path,
cifs_sb->local_nls,
- &num_referrals, &referrals,
+ &num_referrals, &refs,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
cFYI(1, ("Get DFS for %s rc = %d ",
@@ -320,14 +321,13 @@
else {
cFYI(1, ("num referral: %d",
num_referrals));
- if (referrals) {
- cFYI(1,("referral string: %s", referrals));
+ if (refs && refs->path_name) {
strncpy(tmpbuffer,
- referrals,
+ refs->path_name,
len-1);
}
}
- kfree(referrals);
+ kfree(refs);
kfree(tmp_path);
}
/* BB add code like else decode referrals