From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 17 Jun 2011 13:20:04 +0000 (-0400)
Subject: cifs: initialize ->tlink_tree in cifs_setup_cifs_sb()
X-Git-Tag: v3.0-rc5~31^2~8
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2ced6f693581357b2a5bf8b031a702c624b12d0d;p=linux.git

cifs: initialize ->tlink_tree in cifs_setup_cifs_sb()

no need to wait until cifs_read_super() and we need it done
by the time cifs_mount() will be called.

Acked-by: Pavel Shilovsky <piastryyy@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ec19161dd278..61c7aa870f1c 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -113,9 +113,6 @@ cifs_read_super(struct super_block *sb, struct smb_vol *volume_info,
 
 	cifs_sb = CIFS_SB(sb);
 
-	spin_lock_init(&cifs_sb->tlink_tree_lock);
-	cifs_sb->tlink_tree = RB_ROOT;
-
 	rc = cifs_mount(cifs_sb, volume_info);
 
 	if (rc) {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 3011ac8c9249..9f09adf51edc 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2663,6 +2663,9 @@ void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
 {
 	INIT_DELAYED_WORK(&cifs_sb->prune_tlinks, cifs_prune_tlinks);
 
+	spin_lock_init(&cifs_sb->tlink_tree_lock);
+	cifs_sb->tlink_tree = RB_ROOT;
+
 	if (pvolume_info->rsize > CIFSMaxBufSize) {
 		cERROR(1, "rsize %d too large, using MaxBufSize",
 			pvolume_info->rsize);