ocfs2: ocfs2_create_new_meta_bhs() doesn't need struct inode.

Pass struct ocfs2_extent_tree into ocfs2_create_new_meta_bhs().  It no
longer needs struct inode or ocfs2_super.

Signed-off-by: Joel Becker <joel.becker@oracle.com>

fs/ocfs2/alloc.c

@@ -914,9 +914,8 @@ int ocfs2_num_free_extents(struct ocfs2_super *osb,
  * sets h_signature, h_blkno, h_suballoc_bit, h_suballoc_slot, and
  * l_count for you
  */
-static int ocfs2_create_new_meta_bhs(struct ocfs2_super *osb,
-				     handle_t *handle,
-				     struct inode *inode,
+static int ocfs2_create_new_meta_bhs(handle_t *handle,
+				     struct ocfs2_extent_tree *et,
 				     int wanted,
 				     struct ocfs2_alloc_context *meta_ac,
 				     struct buffer_head *bhs[])
@@ -925,6 +924,8 @@ static int ocfs2_create_new_meta_bhs(struct ocfs2_super *osb,
 	u16 suballoc_bit_start;
 	u32 num_got;
 	u64 first_blkno;
+	struct ocfs2_super *osb =
+		OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci));
 	struct ocfs2_extent_block *eb;
 
 	mlog_entry_void();
@@ -950,10 +951,10 @@ static int ocfs2_create_new_meta_bhs(struct ocfs2_super *osb,
 				mlog_errno(status);
 				goto bail;
 			}
-			ocfs2_set_new_buffer_uptodate(INODE_CACHE(inode),
-						      bhs[i]);
+			ocfs2_set_new_buffer_uptodate(et->et_ci, bhs[i]);
 
-			status = ocfs2_journal_access_eb(handle, INODE_CACHE(inode), bhs[i],
+			status = ocfs2_journal_access_eb(handle, et->et_ci,
+							 bhs[i],
 							 OCFS2_JOURNAL_ACCESS_CREATE);
 			if (status < 0) {
 				mlog_errno(status);
@@ -1141,7 +1142,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb,
 		goto bail;
 	}
 
-	status = ocfs2_create_new_meta_bhs(osb, handle, inode, new_blocks,
+	status = ocfs2_create_new_meta_bhs(handle, et, new_blocks,
 					   meta_ac, new_eb_bhs);
 	if (status < 0) {
 		mlog_errno(status);
@@ -1292,7 +1293,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb,
 
 	mlog_entry_void();
 
-	status = ocfs2_create_new_meta_bhs(osb, handle, inode, 1, meta_ac,
+	status = ocfs2_create_new_meta_bhs(handle, et, 1, meta_ac,
 					   &new_eb_bh);
 	if (status < 0) {
 		mlog_errno(status);