head_val 122 fs/xfs/xfs_log.c int64_t head_val = atomic64_read(head); head_val 128 fs/xfs/xfs_log.c xlog_crack_grant_head_val(head_val, &cycle, &space); head_val 136 fs/xfs/xfs_log.c old = head_val; head_val 138 fs/xfs/xfs_log.c head_val = atomic64_cmpxchg(head, old, new); head_val 139 fs/xfs/xfs_log.c } while (head_val != old); head_val 148 fs/xfs/xfs_log.c int64_t head_val = atomic64_read(head); head_val 155 fs/xfs/xfs_log.c xlog_crack_grant_head_val(head_val, &cycle, &space); head_val 165 fs/xfs/xfs_log.c old = head_val; head_val 167 fs/xfs/xfs_log.c head_val = atomic64_cmpxchg(head, old, new); head_val 168 fs/xfs/xfs_log.c } while (head_val != old);