Source of blk-stat.h - linux-imx - PHYTEC BitBucket (Stash)

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 * @nsecs: Number of nanoseconds to gather statistics for.
 *
 * The timer callback will be called when the window expires.
 */
static inline void blk_stat_activate_nsecs(struct blk_stat_callback *cb,
                       u64 nsecs)
{
    mod_timer(&cb->timer, jiffies + nsecs_to_jiffies(nsecs));
}
​
static inline void blk_stat_deactivate(struct blk_stat_callback *cb)
{
    del_timer_sync(&cb->timer);
}
​
/**
 * blk_stat_activate_msecs() - Gather block statistics during a time window in
 * milliseconds.
 * @cb: The callback.
 * @msecs: Number of milliseconds to gather statistics for.
 *
 * The timer callback will be called when the window expires.
 */
static inline void blk_stat_activate_msecs(struct blk_stat_callback *cb,
                       unsigned int msecs)