return_head_blk 552 fs/xfs/xfs_log_recover.c xfs_daddr_t *return_head_blk) return_head_blk 569 fs/xfs/xfs_log_recover.c *return_head_blk = first_blk; return_head_blk 788 fs/xfs/xfs_log_recover.c *return_head_blk = 0; return_head_blk 790 fs/xfs/xfs_log_recover.c *return_head_blk = head_blk;