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Searched refs:iops_limit (Results 1 - 8 of 8) sorted by relevance

/kernel/linux/linux-5.10/fs/btrfs/
H A Ddiscard.c519 * discardable_extents. Clamp this between the lower_limit (iops_limit or 1ms)
526 u32 iops_limit; in btrfs_discard_calc_delay() local
557 iops_limit = READ_ONCE(discard_ctl->iops_limit); in btrfs_discard_calc_delay()
558 if (iops_limit) in btrfs_discard_calc_delay()
560 MSEC_PER_SEC / iops_limit); in btrfs_discard_calc_delay()
697 discard_ctl->iops_limit = BTRFS_DISCARD_MAX_IOPS; in btrfs_discard_init()
H A Dsysfs.c419 READ_ONCE(fs_info->discard_ctl.iops_limit)); in btrfs_discard_iops_limit_show()
428 u32 iops_limit; in btrfs_discard_iops_limit_store() local
431 ret = kstrtou32(buf, 10, &iops_limit); in btrfs_discard_iops_limit_store()
435 WRITE_ONCE(discard_ctl->iops_limit, iops_limit); in btrfs_discard_iops_limit_store()
439 BTRFS_ATTR_RW(discard, iops_limit, btrfs_discard_iops_limit_show,
508 BTRFS_ATTR_PTR(discard, iops_limit),
H A Dctree.h476 u32 iops_limit; member
/kernel/linux/linux-6.6/fs/btrfs/
H A Ddiscard.c570 * discardable_extents. Clamp this between the lower_limit (iops_limit or 1ms)
577 u32 iops_limit; in btrfs_discard_calc_delay() local
608 iops_limit = READ_ONCE(discard_ctl->iops_limit); in btrfs_discard_calc_delay()
610 if (iops_limit) { in btrfs_discard_calc_delay()
611 delay = MSEC_PER_SEC / iops_limit; in btrfs_discard_calc_delay()
614 * Unset iops_limit means go as fast as possible, so allow a in btrfs_discard_calc_delay()
765 discard_ctl->iops_limit = BTRFS_DISCARD_MAX_IOPS; in btrfs_discard_init()
H A Dsysfs.c511 READ_ONCE(fs_info->discard_ctl.iops_limit)); in btrfs_discard_iops_limit_show()
520 u32 iops_limit; in btrfs_discard_iops_limit_store() local
523 ret = kstrtou32(buf, 10, &iops_limit); in btrfs_discard_iops_limit_store()
527 WRITE_ONCE(discard_ctl->iops_limit, iops_limit); in btrfs_discard_iops_limit_store()
532 BTRFS_ATTR_RW(discard, iops_limit, btrfs_discard_iops_limit_show,
606 BTRFS_ATTR_PTR(discard, iops_limit),
H A Dfs.h328 u32 iops_limit; member
/kernel/linux/linux-6.6/block/
H A Dblk-throttle.c700 static unsigned int calculate_io_allowed(u32 iops_limit, in calculate_io_allowed() argument
713 tmp = (u64)iops_limit * jiffy_elapsed; in calculate_io_allowed()
800 u32 iops_limit = tg_iops_limit(tg, rw); in __tg_update_carryover() local
812 if (iops_limit != UINT_MAX) in __tg_update_carryover()
814 calculate_io_allowed(iops_limit, jiffy_elapsed) - in __tg_update_carryover()
832 u32 iops_limit) in tg_within_iops_limit()
838 if (iops_limit == UINT_MAX) { in tg_within_iops_limit()
846 io_allowed = calculate_io_allowed(iops_limit, jiffy_elapsed_rnd) + in tg_within_iops_limit()
907 u32 iops_limit = tg_iops_limit(tg, rw); in tg_may_dispatch() local
919 if ((bps_limit == U64_MAX && iops_limit in tg_may_dispatch()
831 tg_within_iops_limit(struct throtl_grp *tg, struct bio *bio, u32 iops_limit) tg_within_iops_limit() argument
[all...]
/kernel/linux/linux-5.10/block/
H A Dblk-throttle.c897 u32 iops_limit, unsigned long *wait) in tg_with_in_iops_limit()
904 if (iops_limit == UINT_MAX) { in tg_with_in_iops_limit()
922 tmp = (u64)iops_limit * jiffy_elapsed_rnd; in tg_with_in_iops_limit()
1001 u32 iops_limit = tg_iops_limit(tg, rw); in tg_may_dispatch() local
1013 if (bps_limit == U64_MAX && iops_limit == UINT_MAX) { in tg_may_dispatch()
1035 if (iops_limit != UINT_MAX) in tg_may_dispatch()
1039 tg_with_in_iops_limit(tg, bio, iops_limit, &iops_wait)) { in tg_may_dispatch()
896 tg_with_in_iops_limit(struct throtl_grp *tg, struct bio *bio, u32 iops_limit, unsigned long *wait) tg_with_in_iops_limit() argument

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