Searched refs:used_bg (Results 1 – 1 of 1) sorted by relevance
7172 struct btrfs_block_group_cache *used_bg = NULL; in btrfs_lock_cluster() local7176 used_bg = cluster->block_group; in btrfs_lock_cluster()7177 if (!used_bg) in btrfs_lock_cluster()7180 if (used_bg == block_group) in btrfs_lock_cluster()7181 return used_bg; in btrfs_lock_cluster()7183 btrfs_get_block_group(used_bg); in btrfs_lock_cluster()7186 return used_bg; in btrfs_lock_cluster()7188 if (down_read_trylock(&used_bg->data_rwsem)) in btrfs_lock_cluster()7189 return used_bg; in btrfs_lock_cluster()7194 down_read_nested(&used_bg->data_rwsem, SINGLE_DEPTH_NESTING); in btrfs_lock_cluster()[all …]
