| /Linux-v5.4/drivers/md/ |
| D | md-multipath.c | 145 conf->raid_disks - mddev->degraded); in multipath_status()
185 if (conf->raid_disks - mddev->degraded <= 1) { in multipath_error()
201 mddev->degraded++; in multipath_error()
209 conf->raid_disks - mddev->degraded); in multipath_error()
222 pr_debug(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded, in print_multipath_conf()
258 mddev->degraded--; in multipath_add_disk()
426 mddev->degraded = conf->raid_disks - working_disks; in multipath_run()
439 mdname(mddev), conf->raid_disks - mddev->degraded, in multipath_run()
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| D | raid0.c | 652 if (mddev->degraded != 1) { in raid0_takeover_raid45()
655 mddev->degraded); in raid0_takeover_raid45()
705 if (mddev->degraded != (mddev->raid_disks>>1)) { in raid0_takeover_raid10()
717 mddev->degraded = 0; in raid0_takeover_raid10()
734 if ((mddev->raid_disks - 1) != mddev->degraded) { in raid0_takeover_raid1()
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| D | raid1.c | 367 if (r1_bio->mddev->degraded == conf->raid_disks || in raid1_end_read_request()
368 (r1_bio->mddev->degraded == conf->raid_disks-1 && in raid1_end_read_request()
1530 conf->raid_disks - mddev->degraded > 1) in raid1_write_request()
1601 conf->raid_disks - mddev->degraded); in raid1_status()
1626 && (conf->raid_disks - mddev->degraded) == 1) { in raid1_error()
1639 mddev->degraded++; in raid1_error()
1651 mdname(mddev), conf->raid_disks - mddev->degraded); in raid1_error()
1663 pr_debug(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded, in print_conf()
1736 mddev->degraded -= count; in raid1_spare_active()
1829 mddev->degraded < conf->raid_disks) { in raid1_remove_disk()
[all …]
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| D | raid10.c | 1573 conf->geo.raid_disks - mddev->degraded); in raid10_status()
1657 mddev->degraded++; in raid10_error()
1670 mdname(mddev), conf->geo.raid_disks - mddev->degraded); in raid10_error()
1683 pr_debug(" --- wd:%d rd:%d\n", conf->geo.raid_disks - conf->mddev->degraded, in print_conf()
1748 mddev->degraded -= count; in raid10_spare_active()
2738 if (mddev->degraded) in raid10d()
3312 &sync_blocks, mddev->degraded) && in raid10_sync_request()
3841 mddev->degraded = 0; in raid10_run()
3859 mddev->degraded++; in raid10_run()
3878 mdname(mddev), conf->geo.raid_disks - mddev->degraded, in raid10_run()
[all …]
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| D | md-bitmap.h | 258 int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded);
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| D | raid5.c | 558 int degraded, degraded2; in raid5_calc_degraded() local
562 degraded = 0; in raid5_calc_degraded()
568 degraded++; in raid5_calc_degraded()
582 degraded++; in raid5_calc_degraded()
586 return degraded; in raid5_calc_degraded()
607 if (degraded2 > degraded) in raid5_calc_degraded()
609 return degraded; in raid5_calc_degraded()
614 int degraded; in has_failed() local
617 return conf->mddev->degraded > conf->max_degraded; in has_failed()
619 degraded = raid5_calc_degraded(conf); in has_failed()
[all …]
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| D | md-bitmap.c | 1485 if (success && !bitmap->mddev->degraded && in md_bitmap_endwrite()
1514 int degraded) in __bitmap_start_sync() argument
1531 if (!degraded) { /* don't set/clear bits if degraded */ in __bitmap_start_sync()
1542 int degraded) in md_bitmap_start_sync() argument
1557 &blocks1, degraded); in md_bitmap_start_sync()
1928 if (mddev->degraded == 0 in md_bitmap_load()
2571 if (mddev->degraded) in can_clear_store()
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| D | md.h | 401 int degraded; /* whether md should consider member
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| D | dm-raid.c | 1741 if (rs->md.degraded) { in rs_check_takeover()
1811 mddev->degraded = 1; in rs_check_takeover()
2033 else if (mddev->degraded) in rs_check_reshape()
2806 mddev->degraded = rs->delta_disks < 0 ? -rs->delta_disks : rs->delta_disks; in rs_prepare_reshape()
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| D | md.c | 2599 if (mddev->degraded) in md_update_sb()
2735 if (mddev->degraded) in add_bound_rdev()
3868 mddev->degraded = 0; in level_store()
4785 return sprintf(page, "%d\n", mddev->degraded); in degraded_show()
4787 static struct md_sysfs_entry md_degraded = __ATTR_RO(degraded);
5758 if (mddev->degraded) in md_run()
5792 if (mddev->degraded && !mddev->ro) in md_run()
5948 mddev->degraded = 0; in md_clean()
7736 if (mddev->degraded) in md_error()
9110 mddev->degraded != mddev->raid_disks) { in md_reap_sync_thread()
[all …]
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| /Linux-v5.4/Documentation/driver-api/md/ |
| D | raid5-ppl.rst | 8 in degraded state, there is no way to recalculate parity, because one of the
10 array or using it is as degraded - data calculated from parity for array blocks
13 this, md by default does not allow starting a dirty degraded array.
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| D | raid5-cache.rst | 29 unclean shutdown. We call an array degraded if it has inconsistent data. MD
37 shutdown even the array is degraded. Thus the cache can close the 'write hole'.
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| /Linux-v5.4/Documentation/admin-guide/ |
| D | md.rst | 89 Boot time assembly of degraded/dirty arrays
92 If a raid5 or raid6 array is both dirty and degraded, it could have
95 is degraded means that some datablocks are missing and cannot reliably
107 when set to 1, bypassed the checks and will allows dirty degraded
110 So, to boot with a root filesystem of a dirty degraded raid 5 or 6, use::
399 degraded array, or if the array becomes degraded during a write.
401 once the array becomes non-degraded, and this fact has been
659 degraded
661 arrays is degraded. So an optimal array will show ``0``. A
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| D | ras.rst | 51 case, do a preventive maintenance to replace a degraded component while
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| D | kernel-parameters.txt | 3038 performance of saving the states is degraded because
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| /Linux-v5.4/Documentation/networking/ |
| D | ipvlan.txt | 98 puts the NIC in promiscuous mode and degraded performance is a concern.
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| /Linux-v5.4/Documentation/scsi/ |
| D | ChangeLog.megaraid_sas | 105 1. Fix reglockFlags for degraded raid5/6 for MR 9360/9380.
130 1. Fix FastPath I/O to work with degraded RAID 1.
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| /Linux-v5.4/Documentation/PCI/ |
| D | pcieaer-howto.rst | 107 of those errors, which may result in degraded performance or function
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| /Linux-v5.4/Documentation/networking/device_drivers/chelsio/ |
| D | cxgb.txt | 300 is handling 10Gb networking can switch between CPUs causing degraded
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| /Linux-v5.4/Documentation/admin-guide/device-mapper/ |
| D | cache.rst | 212 passthrough a degraded mode useful for various cache coherency
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| /Linux-v5.4/Documentation/driver-api/ |
| D | device_link.rst | 143 in a degraded mode (reduced feature set or performance) when those resources
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| /Linux-v5.4/arch/x86/math-emu/ |
| D | README | 289 give much degraded precision. For example, the integer number
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| /Linux-v5.4/Documentation/arm64/ |
| D | acpi_object_usage.rst | 657 system can continue correct operation, even if possibly degraded. The NMI is
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| /Linux-v5.4/Documentation/trace/ |
| D | ftrace.rst | 1215 will be critically degraded. Remember to disable
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