| /linux-6.15/Documentation/driver-api/md/ |
| H A 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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| H A 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-6.15/fs/bcachefs/ |
| H A D | migrate.c | 27 unsigned degraded = metadata ? BCH_FORCE_IF_METADATA_DEGRADED : BCH_FORCE_IF_DATA_DEGRADED; in drop_dev_ptrs() local
34 (nr_good < replicas && !(flags & degraded))) in drop_dev_ptrs()
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| H A D | opts.h | 308 x(degraded, u8, \
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| H A D | journal_io.c | 1241 bool degraded = false, last_write_torn = false; in bch2_journal_read() local
1263 degraded = true; in bch2_journal_read()
1444 if (!degraded && in bch2_journal_read()
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| H A D | super.c | 1028 if (c->opts.degraded) in bch2_fs_may_start()
1031 if (!c->opts.degraded && in bch2_fs_may_start()
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| /linux-6.15/drivers/md/ |
| H A 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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| H A D | raid1.c | 390 if (r1_bio->mddev->degraded == conf->raid_disks || in raid1_end_read_request()
1657 conf->raid_disks - mddev->degraded > 1) in raid1_write_request()
1726 conf->raid_disks - mddev->degraded); in raid1_status()
1760 (conf->raid_disks - mddev->degraded) == 1) { in raid1_error()
1771 mddev->degraded++; in raid1_error()
1866 mddev->degraded -= count; in raid1_spare_active()
1909 rdev->mddev->degraded < conf->raid_disks) in raid1_remove_conf()
3269 mddev->degraded = 0; in raid1_run()
3274 mddev->degraded++; in raid1_run()
3278 if (conf->raid_disks - mddev->degraded < 1) { in raid1_run()
[all …]
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| H A D | md-bitmap.h | 97 sector_t *blocks, bool degraded);
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| H A D | raid10.c | 2008 mddev->degraded++; in raid10_error()
2095 mddev->degraded -= count; in raid10_spare_active()
4115 mddev->degraded = 0; in raid10_run()
4133 mddev->degraded++; in raid10_run()
4380 int degraded, degraded2; in calc_degraded() local
4383 degraded = 0; in calc_degraded()
4389 degraded++; in calc_degraded()
4395 degraded++; in calc_degraded()
4398 return degraded; in calc_degraded()
4415 if (degraded2 > degraded) in calc_degraded()
[all …]
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| H A D | raid5.c | 693 int degraded, degraded2; in raid5_calc_degraded() local
696 degraded = 0; in raid5_calc_degraded()
703 degraded++; in raid5_calc_degraded()
717 degraded++; in raid5_calc_degraded()
720 return degraded; in raid5_calc_degraded()
740 if (degraded2 > degraded) in raid5_calc_degraded()
742 return degraded; in raid5_calc_degraded()
747 int degraded = conf->mddev->degraded; in has_failed() local
755 return degraded > conf->max_degraded; in has_failed()
8670 mddev->degraded > 1) in raid5_takeover_raid1()
[all …]
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| H A D | md-bitmap.c | 1750 if (!bitmap->mddev->degraded) { in bitmap_endwrite()
1779 sector_t *blocks, bool degraded) in __bitmap_start_sync() argument
1798 if (!degraded) { /* don't set/clear bits if degraded */ in __bitmap_start_sync()
1810 sector_t *blocks, bool degraded) in bitmap_start_sync() argument
1825 &blocks1, degraded); in bitmap_start_sync()
2248 if (mddev->degraded == 0 in bitmap_load()
2931 if (mddev->degraded) in can_clear_store()
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| H A D | md.h | 517 int degraded; /* whether md should consider member
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| H A D | dm-raid.c | 1752 if (rs->md.degraded) { in rs_check_takeover()
1822 mddev->degraded = 1; in rs_check_takeover()
2051 else if (mddev->degraded) in rs_check_reshape()
2818 mddev->degraded = rs->delta_disks < 0 ? -rs->delta_disks : rs->delta_disks; in rs_prepare_reshape()
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| H A D | md.c | 2717 if (mddev->degraded) in md_update_sb()
2842 if (mddev->degraded) in add_bound_rdev()
4000 mddev->degraded = 0; in level_store()
5151 return sprintf(page, "%d\n", mddev->degraded); in degraded_show()
5153 static struct md_sysfs_entry md_degraded = __ATTR_RO(degraded);
6229 if (mddev->degraded && md_is_rdwr(mddev)) in md_run()
6393 mddev->degraded = 0; in md_clean()
8149 if (mddev->degraded && !test_bit(MD_BROKEN, &mddev->flags)) in md_error()
9749 mddev->degraded != mddev->raid_disks) { in md_reap_sync_thread()
9767 if (!mddev->degraded) in md_reap_sync_thread()
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| /linux-6.15/Documentation/admin-guide/ |
| H A 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
663 degraded
665 arrays is degraded. So an optimal array will show ``0``. A
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| /linux-6.15/arch/arm/boot/dts/nxp/imx/ |
| H A D | imx7d-flex-concentrator.dts | 55 label = "hmi-b:red:heartbeat-degraded";
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| /linux-6.15/Documentation/networking/ |
| H A D | ipvlan.rst | 131 puts the NIC in promiscuous mode and degraded performance is a concern.
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| H A D | nexthop-group-resilient.rst | 44 degraded application performance.
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| /linux-6.15/Documentation/PCI/ |
| H A D | pcieaer-howto.rst | 104 of those errors, which may result in degraded performance or function
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| /linux-6.15/Documentation/scsi/ |
| H A 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-6.15/Documentation/networking/device_drivers/ethernet/chelsio/ |
| H A D | cxgb.rst | 341 is handling 10Gb networking can switch between CPUs causing degraded
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| /linux-6.15/Documentation/admin-guide/device-mapper/ |
| H A D | cache.rst | 212 passthrough a degraded mode useful for various cache coherency
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| /linux-6.15/Documentation/driver-api/ |
| H A D | device_link.rst | 139 in a degraded mode (reduced feature set or performance) when those resources
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| /linux-6.15/arch/x86/math-emu/ |
| H A D | README | 289 give much degraded precision. For example, the integer number
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