ocfs2: Pass ocfs2_extent_tree to ocfs2_get_subtree_root()

Get rid of the inode argument.  Use extent_tree instead.  This means a
few more functions have to pass an extent_tree around.

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

diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 7a04e17..c3edd02 100644 (file)
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -1691,7 +1691,7 @@ set_and_inc:
  *
  * The array index of the subtree root is passed back.
  */
-static int ocfs2_find_subtree_root(struct inode *inode,
+static int ocfs2_find_subtree_root(struct ocfs2_extent_tree *et,
                                   struct ocfs2_path *left,
                                   struct ocfs2_path *right)
 {
@@ -1709,10 +1709,10 @@ static int ocfs2_find_subtree_root(struct inode *inode,
                 * The caller didn't pass two adjacent paths.
                 */
                mlog_bug_on_msg(i > left->p_tree_depth,
-                               "Inode %lu, left depth %u, right depth %u\n"
+                               "Owner %llu, left depth %u, right depth %u\n"
                                "left leaf blk %llu, right leaf blk %llu\n",
-                               inode->i_ino, left->p_tree_depth,
-                               right->p_tree_depth,
+                               (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),
+                               left->p_tree_depth, right->p_tree_depth,
                                (unsigned long long)path_leaf_bh(left)->b_blocknr,
                                (unsigned long long)path_leaf_bh(right)->b_blocknr);
        } while (left->p_node[i].bh->b_blocknr ==
@@ -2422,7 +2422,7 @@ static int ocfs2_rotate_tree_right(struct inode *inode, handle_t *handle,
                        goto out_ret_path;
                }
 
-               start = ocfs2_find_subtree_root(inode, left_path, right_path);
+               start = ocfs2_find_subtree_root(et, left_path, right_path);
 
                mlog(0, "Subtree root at index %d (blk %llu, depth %d)\n",
                     start,
@@ -2933,7 +2933,7 @@ static int __ocfs2_rotate_tree_left(struct inode *inode,
                        goto out;
                }
 
-               subtree_root = ocfs2_find_subtree_root(inode, left_path,
+               subtree_root = ocfs2_find_subtree_root(et, left_path,
                                                       right_path);
 
                mlog(0, "Subtree root at index %d (blk %llu, depth %d)\n",
@@ -3068,7 +3068,7 @@ static int ocfs2_remove_rightmost_path(struct inode *inode, handle_t *handle,
                        goto out;
                }
 
-               subtree_index = ocfs2_find_subtree_root(inode, left_path, path);
+               subtree_index = ocfs2_find_subtree_root(et, left_path, path);
 
                ocfs2_unlink_subtree(handle, et, left_path, path,
                                     subtree_index, dealloc);
@@ -3324,6 +3324,7 @@ out:
 static int ocfs2_merge_rec_right(struct inode *inode,
                                 struct ocfs2_path *left_path,
                                 handle_t *handle,
+                                struct ocfs2_extent_tree *et,
                                 struct ocfs2_extent_rec *split_rec,
                                 int index)
 {
@@ -3363,8 +3364,8 @@ static int ocfs2_merge_rec_right(struct inode *inode,
                       le16_to_cpu(left_rec->e_leaf_clusters) !=
                       le32_to_cpu(right_rec->e_cpos));
 
-               subtree_index = ocfs2_find_subtree_root(inode,
-                                                       left_path, right_path);
+               subtree_index = ocfs2_find_subtree_root(et, left_path,
+                                                       right_path);
 
                ret = ocfs2_extend_rotate_transaction(handle, subtree_index,
                                                      handle->h_buffer_credits,
@@ -3377,7 +3378,7 @@ static int ocfs2_merge_rec_right(struct inode *inode,
                root_bh = left_path->p_node[subtree_index].bh;
                BUG_ON(root_bh != right_path->p_node[subtree_index].bh);
 
-               ret = ocfs2_path_bh_journal_access(handle, INODE_CACHE(inode), right_path,
+               ret = ocfs2_path_bh_journal_access(handle, et->et_ci, right_path,
                                                   subtree_index);
                if (ret) {
                        mlog_errno(ret);
@@ -3386,14 +3387,14 @@ static int ocfs2_merge_rec_right(struct inode *inode,
 
                for (i = subtree_index + 1;
                     i < path_num_items(right_path); i++) {
-                       ret = ocfs2_path_bh_journal_access(handle, INODE_CACHE(inode),
+                       ret = ocfs2_path_bh_journal_access(handle, et->et_ci,
                                                           right_path, i);
                        if (ret) {
                                mlog_errno(ret);
                                goto out;
                        }
 
-                       ret = ocfs2_path_bh_journal_access(handle, INODE_CACHE(inode),
+                       ret = ocfs2_path_bh_journal_access(handle, et->et_ci,
                                                           left_path, i);
                        if (ret) {
                                mlog_errno(ret);
@@ -3406,7 +3407,7 @@ static int ocfs2_merge_rec_right(struct inode *inode,
                right_rec = &el->l_recs[index + 1];
        }
 
-       ret = ocfs2_path_bh_journal_access(handle, INODE_CACHE(inode), left_path,
+       ret = ocfs2_path_bh_journal_access(handle, et->et_ci, left_path,
                                           path_num_items(left_path) - 1);
        if (ret) {
                mlog_errno(ret);
@@ -3417,7 +3418,8 @@ static int ocfs2_merge_rec_right(struct inode *inode,
 
        le32_add_cpu(&right_rec->e_cpos, -split_clusters);
        le64_add_cpu(&right_rec->e_blkno,
-                    -ocfs2_clusters_to_blocks(inode->i_sb, split_clusters));
+                    -ocfs2_clusters_to_blocks(ocfs2_metadata_cache_get_super(et->et_ci),
+                                              split_clusters));
        le16_add_cpu(&right_rec->e_leaf_clusters, split_clusters);
 
        ocfs2_cleanup_merge(el, index);
@@ -3532,8 +3534,8 @@ static int ocfs2_merge_rec_left(struct inode *inode,
                       le16_to_cpu(left_rec->e_leaf_clusters) !=
                       le32_to_cpu(split_rec->e_cpos));
 
-               subtree_index = ocfs2_find_subtree_root(inode,
-                                                       left_path, right_path);
+               subtree_index = ocfs2_find_subtree_root(et, left_path,
+                                                       right_path);
 
                ret = ocfs2_extend_rotate_transaction(handle, subtree_index,
                                                      handle->h_buffer_credits,
@@ -3694,7 +3696,7 @@ static int ocfs2_try_to_merge_extent(struct inode *inode,
                 * if we do merge_right first and merge_left later.
                 */
                ret = ocfs2_merge_rec_right(inode, path,
-                                           handle, split_rec,
+                                           handle, et, split_rec,
                                            split_index);
                if (ret) {
                        mlog_errno(ret);
@@ -3758,9 +3760,8 @@ static int ocfs2_try_to_merge_extent(struct inode *inode,
                                goto out;
                        }
                } else {
-                       ret = ocfs2_merge_rec_right(inode,
-                                                   path,
-                                                   handle, split_rec,
+                       ret = ocfs2_merge_rec_right(inode, path, handle,
+                                                   et, split_rec,
                                                    split_index);
                        if (ret) {
                                mlog_errno(ret);
@@ -4118,6 +4119,7 @@ static void ocfs2_split_record(struct inode *inode,
  */
 static int ocfs2_insert_path(struct inode *inode,
                             handle_t *handle,
+                            struct ocfs2_extent_tree *et,
                             struct ocfs2_path *left_path,
                             struct ocfs2_path *right_path,
                             struct ocfs2_extent_rec *insert_rec,
@@ -4143,7 +4145,7 @@ static int ocfs2_insert_path(struct inode *inode,
                        goto out;
                }
 
-               ret = ocfs2_journal_access_path(INODE_CACHE(inode), handle, left_path);
+               ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);
                if (ret < 0) {
                        mlog_errno(ret);
                        goto out;
@@ -4154,7 +4156,7 @@ static int ocfs2_insert_path(struct inode *inode,
         * Pass both paths to the journal. The majority of inserts
         * will be touching all components anyway.
         */
-       ret = ocfs2_journal_access_path(INODE_CACHE(inode), handle, right_path);
+       ret = ocfs2_journal_access_path(et->et_ci, handle, right_path);
        if (ret < 0) {
                mlog_errno(ret);
                goto out;
@@ -4194,7 +4196,7 @@ static int ocfs2_insert_path(struct inode *inode,
                 *
                 * XXX: Should we extend the transaction here?
                 */
-               subtree_index = ocfs2_find_subtree_root(inode, left_path,
+               subtree_index = ocfs2_find_subtree_root(et, left_path,
                                                        right_path);
                ocfs2_complete_edge_insert(handle, left_path, right_path,
                                           subtree_index);
@@ -4297,7 +4299,7 @@ static int ocfs2_do_insert_extent(struct inode *inode,
                }
        }
 
-       ret = ocfs2_insert_path(inode, handle, left_path, right_path,
+       ret = ocfs2_insert_path(inode, handle, et, left_path, right_path,
                                insert_rec, type);
        if (ret) {
                mlog_errno(ret);
@@ -5397,7 +5399,7 @@ static int ocfs2_truncate_rec(struct inode *inode, handle_t *handle,
        if (left_path) {
                int subtree_index;
 
-               subtree_index = ocfs2_find_subtree_root(inode, left_path, path);
+               subtree_index = ocfs2_find_subtree_root(et, left_path, path);
                ocfs2_complete_edge_insert(handle, left_path, path,
                                           subtree_index);
        }