[CIFS] Remove cifs_sb argument from *build_path_from_dentry

This argument was added in a recent patch, but is unnecessary, since
the superblock is easily obtained from the dentry.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 8ae962e..026b5c5 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -196,7 +196,7 @@
 	}
 
 	down(&inode->i_sb->s_vfs_rename_sem);
-	full_path = build_path_from_dentry(file->f_dentry, cifs_sb);
+	full_path = build_path_from_dentry(file->f_dentry);
 	up(&inode->i_sb->s_vfs_rename_sem);
 	if (full_path == NULL) {
 		FreeXid(xid);
@@ -366,7 +366,7 @@
    those that already have the rename sem can end up causing writepage
    to get called and if the server was down that means we end up here,
    and we can never tell if the caller already has the rename_sem */
-	full_path = build_path_from_dentry(file->f_dentry, cifs_sb);
+	full_path = build_path_from_dentry(file->f_dentry);
 	if (full_path == NULL) {
 		up(&pCifsFile->fh_sem);
 		FreeXid(xid);