GFS2: Eliminate parameter non_block on gfs2_inode_lookup

Now that we're not filtering out I_FREEING inodes from our lookups
anymore, we can eliminate the non_block parameter from the lookup
function.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 689ddb0..fa0c781c 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -80,13 +80,12 @@
  * @sb: The super block
  * @no_addr: The inode number
  * @type: The type of the inode
- * non_block: Can we block on inodes that are being freed?
  *
  * Returns: A VFS inode, or an error
  */
 
 struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
-				u64 no_addr, u64 no_formal_ino, int non_block)
+				u64 no_addr, u64 no_formal_ino)
 {
 	struct inode *inode;
 	struct gfs2_inode *ip;
@@ -170,7 +169,7 @@
 	if (error)
 		goto fail;
 
-	inode = gfs2_inode_lookup(sb, DT_UNKNOWN, no_addr, 0, 1);
+	inode = gfs2_inode_lookup(sb, DT_UNKNOWN, no_addr, 0);
 	if (IS_ERR(inode))
 		goto fail;