1 files changed, 21 insertions, 16 deletions

diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c
index ceb5f586a2d5..5ad6de738aee 100644
--- a/fs/btrfs/block-rsv.c
+++ b/fs/btrfs/block-rsv.c
@@ -6,7 +6,6 @@
 #include "space-info.h"
 #include "transaction.h"
 #include "block-group.h"
-#include "disk-io.h"
 #include "fs.h"
 #include "accessors.h"
 
@@ -151,9 +150,7 @@ static u64 block_rsv_release_bytes(struct btrfs_fs_info *fs_info,
 			spin_unlock(&dest->lock);
 		}
 		if (num_bytes)
-			btrfs_space_info_free_bytes_may_use(fs_info,
-							    space_info,
-							    num_bytes);
+			btrfs_space_info_free_bytes_may_use(space_info, num_bytes);
 	}
 	if (qgroup_to_release_ret)
 		*qgroup_to_release_ret = qgroup_to_release;
@@ -342,9 +339,9 @@ void btrfs_update_global_block_rsv(struct btrfs_fs_info *fs_info)
 	read_lock(&fs_info->global_root_lock);
 	rbtree_postorder_for_each_entry_safe(root, tmp, &fs_info->global_root_tree,
 					     rb_node) {
-		if (root->root_key.objectid == BTRFS_EXTENT_TREE_OBJECTID ||
-		    root->root_key.objectid == BTRFS_CSUM_TREE_OBJECTID ||
-		    root->root_key.objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) {
+		if (btrfs_root_id(root) == BTRFS_EXTENT_TREE_OBJECTID ||
+		    btrfs_root_id(root) == BTRFS_CSUM_TREE_OBJECTID ||
+		    btrfs_root_id(root) == BTRFS_FREE_SPACE_TREE_OBJECTID) {
 			num_bytes += btrfs_root_used(&root->root_item);
 			min_items++;
 		}
@@ -384,13 +381,11 @@ void btrfs_update_global_block_rsv(struct btrfs_fs_info *fs_info)
 
 	if (block_rsv->reserved < block_rsv->size) {
 		num_bytes = block_rsv->size - block_rsv->reserved;
-		btrfs_space_info_update_bytes_may_use(fs_info, sinfo,
-						      num_bytes);
+		btrfs_space_info_update_bytes_may_use(sinfo, num_bytes);
 		block_rsv->reserved = block_rsv->size;
 	} else if (block_rsv->reserved > block_rsv->size) {
 		num_bytes = block_rsv->reserved - block_rsv->size;
-		btrfs_space_info_update_bytes_may_use(fs_info, sinfo,
-						      -num_bytes);
+		btrfs_space_info_update_bytes_may_use(sinfo, -num_bytes);
 		block_rsv->reserved = block_rsv->size;
 		btrfs_try_granting_tickets(fs_info, sinfo);
 	}
@@ -407,7 +402,7 @@ void btrfs_init_root_block_rsv(struct btrfs_root *root)
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
 
-	switch (root->root_key.objectid) {
+	switch (btrfs_root_id(root)) {
 	case BTRFS_CSUM_TREE_OBJECTID:
 	case BTRFS_EXTENT_TREE_OBJECTID:
 	case BTRFS_FREE_SPACE_TREE_OBJECTID:
@@ -423,6 +418,9 @@ void btrfs_init_root_block_rsv(struct btrfs_root *root)
 	case BTRFS_CHUNK_TREE_OBJECTID:
 		root->block_rsv = &fs_info->chunk_block_rsv;
 		break;
+	case BTRFS_TREE_LOG_OBJECTID:
+		root->block_rsv = &fs_info->treelog_rsv;
+		break;
 	default:
 		root->block_rsv = NULL;
 		break;
@@ -443,6 +441,14 @@ void btrfs_init_global_block_rsv(struct btrfs_fs_info *fs_info)
 	fs_info->delayed_block_rsv.space_info = space_info;
 	fs_info->delayed_refs_rsv.space_info = space_info;
 
+	/* The treelog_rsv uses a dedicated space_info on the zoned mode. */
+	if (!btrfs_is_zoned(fs_info)) {
+		fs_info->treelog_rsv.space_info = space_info;
+	} else {
+		ASSERT(space_info->sub_group[0]->subgroup_id == BTRFS_SUB_GROUP_TREELOG);
+		fs_info->treelog_rsv.space_info = space_info->sub_group[0];
+	}
+
 	btrfs_update_global_block_rsv(fs_info);
 }
 
@@ -469,8 +475,7 @@ static struct btrfs_block_rsv *get_block_rsv(
 
 	if (test_bit(BTRFS_ROOT_SHAREABLE, &root->state) ||
 	    (root == fs_info->uuid_root) ||
-	    (trans->adding_csums &&
-	     root->root_key.objectid == BTRFS_CSUM_TREE_OBJECTID))
+	    (trans->adding_csums && btrfs_root_id(root) == BTRFS_CSUM_TREE_OBJECTID))
 		block_rsv = trans->block_rsv;
 
 	if (!block_rsv)
@@ -494,7 +499,7 @@ struct btrfs_block_rsv *btrfs_use_block_rsv(struct btrfs_trans_handle *trans,
 
 	block_rsv = get_block_rsv(trans, root);
 
-	if (unlikely(block_rsv->size == 0))
+	if (unlikely(btrfs_block_rsv_size(block_rsv) == 0))
 		goto try_reserve;
 again:
 	ret = btrfs_block_rsv_use_bytes(block_rsv, blocksize);
@@ -555,7 +560,7 @@ try_reserve:
 	return ERR_PTR(ret);
 }
 
-int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
+int btrfs_check_trunc_cache_free_space(const struct btrfs_fs_info *fs_info,
 				       struct btrfs_block_rsv *rsv)
 {
 	u64 needed_bytes;