| /Linux-v4.19/drivers/md/ |
| D | md-multipath.c | 153 conf->raid_disks - mddev->degraded); in multipath_status()
193 if (conf->raid_disks - mddev->degraded <= 1) { in multipath_error()
209 mddev->degraded++; in multipath_error()
217 conf->raid_disks - mddev->degraded); in multipath_error()
230 pr_debug(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded, in print_multipath_conf()
266 mddev->degraded--; in multipath_add_disk()
434 mddev->degraded = conf->raid_disks - working_disks; in multipath_run()
447 mdname(mddev), conf->raid_disks - mddev->degraded, in multipath_run()
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| D | raid0.c | 620 if (mddev->degraded != 1) { in raid0_takeover_raid45()
623 mddev->degraded); in raid0_takeover_raid45()
673 if (mddev->degraded != (mddev->raid_disks>>1)) { in raid0_takeover_raid10()
685 mddev->degraded = 0; in raid0_takeover_raid10()
702 if ((mddev->raid_disks - 1) != mddev->degraded) { in raid0_takeover_raid1()
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| D | raid1.c | 354 if (r1_bio->mddev->degraded == conf->raid_disks || in raid1_end_read_request()
355 (r1_bio->mddev->degraded == conf->raid_disks-1 && in raid1_end_read_request()
1498 conf->raid_disks - mddev->degraded > 1) in raid1_write_request()
1569 conf->raid_disks - mddev->degraded); in raid1_status()
1594 && (conf->raid_disks - mddev->degraded) == 1) { in raid1_error()
1607 mddev->degraded++; in raid1_error()
1621 mdname(mddev), conf->raid_disks - mddev->degraded); in raid1_error()
1633 pr_debug(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded, in print_conf()
1706 mddev->degraded -= count; in raid1_spare_active()
1799 mddev->degraded < conf->raid_disks) { in raid1_remove_disk()
[all …]
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| D | raid10.c | 1606 conf->geo.raid_disks - mddev->degraded); in raid10_status()
1690 mddev->degraded++; in raid10_error()
1703 mdname(mddev), conf->geo.raid_disks - mddev->degraded); in raid10_error()
1716 pr_debug(" --- wd:%d rd:%d\n", conf->geo.raid_disks - conf->mddev->degraded, in print_conf()
1781 mddev->degraded -= count; in raid10_spare_active()
2770 if (mddev->degraded) in raid10d()
3343 &sync_blocks, mddev->degraded) && in raid10_sync_request()
3872 mddev->degraded = 0; in raid10_run()
3890 mddev->degraded++; in raid10_run()
3909 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 | 567 int degraded, degraded2; in raid5_calc_degraded() local
571 degraded = 0; in raid5_calc_degraded()
577 degraded++; in raid5_calc_degraded()
591 degraded++; in raid5_calc_degraded()
595 return degraded; in raid5_calc_degraded()
616 if (degraded2 > degraded) in raid5_calc_degraded()
618 return degraded; in raid5_calc_degraded()
623 int degraded; in has_failed() local
626 return conf->mddev->degraded > conf->max_degraded; in has_failed()
628 degraded = raid5_calc_degraded(conf); in has_failed()
[all …]
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| D | md-bitmap.c | 1484 if (success && !bitmap->mddev->degraded && in md_bitmap_endwrite()
1513 int degraded) in __bitmap_start_sync() argument
1530 if (!degraded) { /* don't set/clear bits if degraded */ in __bitmap_start_sync()
1541 int degraded) in md_bitmap_start_sync() argument
1556 &blocks1, degraded); in md_bitmap_start_sync()
1921 if (mddev->degraded == 0 in md_bitmap_load()
2549 if (mddev->degraded) in can_clear_store()
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| D | md.h | 395 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 | 2520 if (mddev->degraded) in md_update_sb()
2656 if (mddev->degraded) in add_bound_rdev()
3789 mddev->degraded = 0; in level_store()
4697 return sprintf(page, "%d\n", mddev->degraded); in degraded_show()
4699 static struct md_sysfs_entry md_degraded = __ATTR_RO(degraded);
5643 if (mddev->degraded) in md_run()
5678 if (mddev->degraded && !mddev->ro) in md_run()
5831 mddev->degraded = 0; in md_clean()
7622 if (mddev->degraded) in md_error()
8989 if (!mddev->degraded) in md_reap_sync_thread()
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| /Linux-v4.19/Documentation/md/ |
| D | raid5-ppl.txt | 6 in degraded state, there is no way to recalculate parity, because one of the
8 array or using it is as degraded - data calculated from parity for array blocks
11 this, md by default does not allow starting a dirty degraded array.
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| D | raid5-cache.txt | 27 unclean shutdown. We call an array degraded if it has inconsistent data. MD
35 shutdown even the array is degraded. Thus the cache can close the 'write hole'.
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| /Linux-v4.19/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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| /Linux-v4.19/Documentation/networking/ |
| D | ipvlan.txt | 98 puts the NIC in promiscuous mode and degraded performance is a concern.
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| D | cxgb.txt | 300 is handling 10Gb networking can switch between CPUs causing degraded
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| /Linux-v4.19/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-v4.19/Documentation/PCI/ |
| D | pcieaer-howto.txt | 92 of those errors, which may result in degraded performance or function
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| /Linux-v4.19/Documentation/device-mapper/ |
| D | cache.txt | 198 passthrough : a degraded mode useful for various cache coherency
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| /Linux-v4.19/Documentation/driver-api/ |
| D | device_link.rst | 104 in a degraded mode (reduced feature set or performance) when those resources
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| /Linux-v4.19/arch/x86/math-emu/ |
| D | README | 289 give much degraded precision. For example, the integer number
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| /Linux-v4.19/mm/ |
| D | Kconfig | 43 can have degraded performance from the extra overhead that
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| /Linux-v4.19/Documentation/arm64/ |
| D | acpi_object_usage.txt | 542 system can continue correct operation, even if possibly degraded. The NMI is
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| /Linux-v4.19/Documentation/blockdev/ |
| D | README.DAC960 | 489 the logical drives in a performance degraded mode until the failed drive is
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| /Linux-v4.19/Documentation/trace/ |
| D | ftrace.rst | 1176 will be critically degraded. Remember to disable
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