btrfs: pass btrfs_inode to btrfs_add_delayed_iput

The function is for internal interfaces so we should use the
btrfs_inode.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/btrfs_inode.h

@@ -501,7 +501,7 @@ int btrfs_update_inode_fallback(struct btrfs_trans_handle *trans,
 int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct btrfs_inode *inode);
 int btrfs_orphan_cleanup(struct btrfs_root *root);
 int btrfs_cont_expand(struct btrfs_inode *inode, loff_t oldsize, loff_t size);
-void btrfs_add_delayed_iput(struct inode *inode);
+void btrfs_add_delayed_iput(struct btrfs_inode *inode);
 void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info);
 int btrfs_wait_on_delayed_iputs(struct btrfs_fs_info *fs_info);
 int btrfs_prealloc_file_range(struct inode *inode, int mode,

fs/btrfs/extent_io.c

@@ -3228,7 +3228,7 @@ static int extent_write_cache_pages(struct address_space *mapping,
 	if (wbc->range_cyclic || (wbc->nr_to_write > 0 && range_whole))
 		mapping->writeback_index = done_index;
 
-	btrfs_add_delayed_iput(inode);
+	btrfs_add_delayed_iput(BTRFS_I(inode));
 	return ret;
 }
 

fs/btrfs/free-space-cache.c

@@ -260,7 +260,7 @@ int btrfs_remove_free_space_inode(struct btrfs_trans_handle *trans,
 	}
 	ret = btrfs_orphan_add(trans, BTRFS_I(inode));
 	if (ret) {
-		btrfs_add_delayed_iput(inode);
+		btrfs_add_delayed_iput(BTRFS_I(inode));
 		goto out;
 	}
 	clear_nlink(inode);
@@ -274,7 +274,7 @@ int btrfs_remove_free_space_inode(struct btrfs_trans_handle *trans,
 		spin_unlock(&block_group->lock);
 	}
 	/* One for the lookup ref */
-	btrfs_add_delayed_iput(inode);
+	btrfs_add_delayed_iput(BTRFS_I(inode));
 
 	key.objectid = BTRFS_FREE_SPACE_OBJECTID;
 	key.type = 0;

fs/btrfs/inode.c

@@ -1493,7 +1493,7 @@ static noinline void async_cow_start(struct btrfs_work *work)
 
 	compressed_extents = compress_file_range(async_chunk);
 	if (compressed_extents == 0) {
-		btrfs_add_delayed_iput(&async_chunk->inode->vfs_inode);
+		btrfs_add_delayed_iput(async_chunk->inode);
 		async_chunk->inode = NULL;
 	}
 }
@@ -1533,7 +1533,7 @@ static noinline void async_cow_free(struct btrfs_work *work)
 
 	async_chunk = container_of(work, struct async_chunk, work);
 	if (async_chunk->inode)
-		btrfs_add_delayed_iput(&async_chunk->inode->vfs_inode);
+		btrfs_add_delayed_iput(async_chunk->inode);
 	if (async_chunk->blkcg_css)
 		css_put(async_chunk->blkcg_css);
 
@@ -3016,7 +3016,7 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work)
 	 * that could need flushing space. Recursing back to fixup worker would
 	 * deadlock.
 	 */
-	btrfs_add_delayed_iput(&inode->vfs_inode);
+	btrfs_add_delayed_iput(inode);
 }
 
 /*
@@ -3590,18 +3590,17 @@ unsigned int btrfs_verify_data_csum(struct btrfs_bio *bbio,
  * the inode to the delayed iput machinery. Delayed iputs are processed at
  * transaction commit time/superblock commit/cleaner kthread.
  */
-void btrfs_add_delayed_iput(struct inode *inode)
+void btrfs_add_delayed_iput(struct btrfs_inode *inode)
 {
-	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
-	struct btrfs_inode *binode = BTRFS_I(inode);
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 
-	if (atomic_add_unless(&inode->i_count, -1, 1))
+	if (atomic_add_unless(&inode->vfs_inode.i_count, -1, 1))
 		return;
 
 	atomic_inc(&fs_info->nr_delayed_iputs);
 	spin_lock(&fs_info->delayed_iput_lock);
-	ASSERT(list_empty(&binode->delayed_iput));
-	list_add_tail(&binode->delayed_iput, &fs_info->delayed_iputs);
+	ASSERT(list_empty(&inode->delayed_iput));
+	list_add_tail(&inode->delayed_iput, &fs_info->delayed_iputs);
 	spin_unlock(&fs_info->delayed_iput_lock);
 	if (!test_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags))
 		wake_up_process(fs_info->cleaner_kthread);
@@ -9661,7 +9660,7 @@ static int start_delalloc_inodes(struct btrfs_root *root,
 					 &work->work);
 		} else {
 			ret = filemap_fdatawrite_wbc(inode->i_mapping, wbc);
-			btrfs_add_delayed_iput(inode);
+			btrfs_add_delayed_iput(BTRFS_I(inode));
 			if (ret || wbc->nr_to_write <= 0)
 				goto out;
 		}

fs/btrfs/ordered-data.c

@@ -504,7 +504,7 @@ void btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry)
 		ASSERT(list_empty(&entry->log_list));
 		ASSERT(RB_EMPTY_NODE(&entry->rb_node));
 		if (entry->inode)
-			btrfs_add_delayed_iput(entry->inode);
+			btrfs_add_delayed_iput(BTRFS_I(entry->inode));
 		while (!list_empty(&entry->list)) {
 			cur = entry->list.next;
 			sum = list_entry(cur, struct btrfs_ordered_sum, list);

fs/btrfs/relocation.c

@@ -1117,7 +1117,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
 				inode = find_next_inode(root, key.objectid);
 				first = 0;
 			} else if (inode && btrfs_ino(BTRFS_I(inode)) < key.objectid) {
-				btrfs_add_delayed_iput(inode);
+				btrfs_add_delayed_iput(BTRFS_I(inode));
 				inode = find_next_inode(root, key.objectid);
 			}
 			if (inode && btrfs_ino(BTRFS_I(inode)) == key.objectid) {
@@ -1181,7 +1181,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
 	if (dirty)
 		btrfs_mark_buffer_dirty(leaf);
 	if (inode)
-		btrfs_add_delayed_iput(inode);
+		btrfs_add_delayed_iput(BTRFS_I(inode));
 	return ret;
 }
 

fs/btrfs/tree-log.c

@@ -5473,7 +5473,7 @@ static int log_new_dir_dentries(struct btrfs_trans_handle *trans,
 			}
 
 			if (!need_log_inode(trans, BTRFS_I(di_inode))) {
-				btrfs_add_delayed_iput(di_inode);
+				btrfs_add_delayed_iput(BTRFS_I(di_inode));
 				break;
 			}
 
@@ -5482,7 +5482,7 @@ static int log_new_dir_dentries(struct btrfs_trans_handle *trans,
 				log_mode = LOG_INODE_ALL;
 			ret = btrfs_log_inode(trans, BTRFS_I(di_inode),
 					      log_mode, ctx);
-			btrfs_add_delayed_iput(di_inode);
+			btrfs_add_delayed_iput(BTRFS_I(di_inode));
 			if (ret)
 				goto out;
 			if (ctx->log_new_dentries) {
@@ -5676,11 +5676,11 @@ static int add_conflicting_inode(struct btrfs_trans_handle *trans,
 	 * so that the log ends up with the new name and without the old name.
 	 */
 	if (!need_log_inode(trans, BTRFS_I(inode))) {
-		btrfs_add_delayed_iput(inode);
+		btrfs_add_delayed_iput(BTRFS_I(inode));
 		return 0;
 	}
 
-	btrfs_add_delayed_iput(inode);
+	btrfs_add_delayed_iput(BTRFS_I(inode));
 
 	ino_elem = kmalloc(sizeof(*ino_elem), GFP_NOFS);
 	if (!ino_elem)
@@ -5755,7 +5755,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans,
 			 */
 			ret = btrfs_log_inode(trans, BTRFS_I(inode),
 					      LOG_INODE_ALL, ctx);
-			btrfs_add_delayed_iput(inode);
+			btrfs_add_delayed_iput(BTRFS_I(inode));
 			if (ret)
 				break;
 			continue;
@@ -5772,7 +5772,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans,
 		 * that, we can avoid doing it again.
 		 */
 		if (!need_log_inode(trans, BTRFS_I(inode))) {
-			btrfs_add_delayed_iput(inode);
+			btrfs_add_delayed_iput(BTRFS_I(inode));
 			continue;
 		}
 
@@ -5784,7 +5784,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans,
 		 * log with the new name before we unpin it.
 		 */
 		ret = btrfs_log_inode(trans, BTRFS_I(inode), LOG_INODE_EXISTS, ctx);
-		btrfs_add_delayed_iput(inode);
+		btrfs_add_delayed_iput(BTRFS_I(inode));
 		if (ret)
 			break;
 	}
@@ -6294,7 +6294,7 @@ static int log_new_delayed_dentries(struct btrfs_trans_handle *trans,
 		}
 
 		if (!need_log_inode(trans, BTRFS_I(di_inode))) {
-			btrfs_add_delayed_iput(di_inode);
+			btrfs_add_delayed_iput(BTRFS_I(di_inode));
 			continue;
 		}
 
@@ -6307,7 +6307,7 @@ static int log_new_delayed_dentries(struct btrfs_trans_handle *trans,
 		if (!ret && ctx->log_new_dentries)
 			ret = log_new_dir_dentries(trans, BTRFS_I(di_inode), ctx);
 
-		btrfs_add_delayed_iput(di_inode);
+		btrfs_add_delayed_iput(BTRFS_I(di_inode));
 
 		if (ret)
 			break;
@@ -6768,7 +6768,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
 			}
 
 			if (!need_log_inode(trans, BTRFS_I(dir_inode))) {
-				btrfs_add_delayed_iput(dir_inode);
+				btrfs_add_delayed_iput(BTRFS_I(dir_inode));
 				continue;
 			}
 
@@ -6778,7 +6778,7 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
 			if (!ret && ctx->log_new_dentries)
 				ret = log_new_dir_dentries(trans,
 						   BTRFS_I(dir_inode), ctx);
-			btrfs_add_delayed_iput(dir_inode);
+			btrfs_add_delayed_iput(BTRFS_I(dir_inode));
 			if (ret)
 				goto out;
 		}
@@ -6823,7 +6823,7 @@ static int log_new_ancestors(struct btrfs_trans_handle *trans,
 		    need_log_inode(trans, BTRFS_I(inode)))
 			ret = btrfs_log_inode(trans, BTRFS_I(inode),
 					      LOG_INODE_EXISTS, ctx);
-		btrfs_add_delayed_iput(inode);
+		btrfs_add_delayed_iput(BTRFS_I(inode));
 		if (ret)
 			return ret;