Lines Matching +full:burst +full:- +full:write

1 // SPDX-License-Identifier: CDDL-1.0
10  * or https://opensource.org/licenses/CDDL-1.0.
33  * burst:	Number to allow in an interval before rate limiting
37 zfs_ratelimit_init(zfs_ratelimit_t *rl, unsigned int *burst,  in zfs_ratelimit_init()  argument
40 	rl->count = 0;  in zfs_ratelimit_init()
41 	rl->start = 0;  in zfs_ratelimit_init()
42 	rl->interval = interval;  in zfs_ratelimit_init()
43 	rl->burst = burst;  in zfs_ratelimit_init()
44 	mutex_init(&rl->lock, NULL, MUTEX_DEFAULT, NULL);  in zfs_ratelimit_init()
55 	mutex_destroy(&rl->lock);  in zfs_ratelimit_fini()
59  * Re-implementation of the kernel's __ratelimit() function
61  * We had to write our own rate limiter because the kernel's __ratelimit()
83 	mutex_enter(&rl->lock);  in zfs_ratelimit()
86 	elapsed = now - rl->start;  in zfs_ratelimit()
88 	rl->count++;  in zfs_ratelimit()
89 	if (NSEC2SEC(elapsed) >= rl->interval) {  in zfs_ratelimit()
90 		rl->start = now;  in zfs_ratelimit()
91 		rl->count = 0;  in zfs_ratelimit()
93 		if (rl->count >= *rl->burst) {  in zfs_ratelimit()
97 	mutex_exit(&rl->lock);  in zfs_ratelimit()