#include "compression.h"
#include "qgroup.h"
#include "inode-map.h"
+#include "block-group.h"
+#include "space-info.h"
/* magic values for the inode_only field in btrfs_log_inode:
*
return ret;
}
+/*
+ * Correctly adjust the reserved bytes occupied by a log tree extent buffer
+ */
+static void unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start)
+{
+ struct btrfs_block_group *cache;
+
+ cache = btrfs_lookup_block_group(fs_info, start);
+ if (!cache) {
+ btrfs_err(fs_info, "unable to find block group for %llu", start);
+ return;
+ }
+
+ spin_lock(&cache->space_info->lock);
+ spin_lock(&cache->lock);
+ cache->reserved -= fs_info->nodesize;
+ cache->space_info->bytes_reserved -= fs_info->nodesize;
+ spin_unlock(&cache->lock);
+ spin_unlock(&cache->space_info->lock);
+
+ btrfs_put_block_group(cache);
+}
+
static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path, int *level,