| /linux/drivers/md/ |
| H A D | md-bitmap.h | 111 sector_t *blocks, bool degraded);
150 sector_t *blocks, bool degraded) in md_bitmap_start_sync() argument
158 return mddev->bitmap_ops->start_sync(mddev, offset, blocks, degraded); in md_bitmap_start_sync()
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| H A D | raid0.c | 648 if (mddev->degraded != 1) { in raid0_takeover_raid45()
651 mddev->degraded); in raid0_takeover_raid45()
701 if (mddev->degraded != (mddev->raid_disks>>1)) { in raid0_takeover_raid10()
713 mddev->degraded = 0; in raid0_takeover_raid10()
730 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()
391 (r1_bio->mddev->degraded == conf->raid_disks-1 && in raid1_end_read_request()
1657 conf->raid_disks - mddev->degraded > 1) in raid1_write_request()
1724 conf->raid_disks - mddev->degraded); in raid1_status()
1758 (conf->raid_disks - mddev->degraded) == 1) { in raid1_error()
1768 mddev->degraded++; in raid1_error()
1780 mdname(mddev), conf->raid_disks - mddev->degraded); in raid1_error()
1792 pr_debug(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded, in print_conf()
1863 mddev->degraded -= count; in raid1_spare_active()
1905 rdev->mddev->degraded < conf->raid_disks) in raid1_remove_conf()
[all …]
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| H A D | md-llbitmap.c | 401 if (llbitmap->mddev->degraded) { in llbitmap_set_page_dirty()
630 need_resync = !mddev->degraded; in llbitmap_state_machine()
635 if (unlikely(mddev->degraded)) { in llbitmap_state_machine()
662 need_resync = !mddev->degraded; in llbitmap_state_machine()
932 if (llbitmap->mddev->degraded) in md_llbitmap_daemon_fn()
1246 if (mddev->degraded) in llbitmap_skip_sync_blocks()
1259 sector_t *blocks, bool degraded) in llbitmap_start_sync() argument
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| H A D | raid10.c | 1921 conf->geo.raid_disks - mddev->degraded); in raid10_status()
2011 mddev->degraded++; in raid10_error()
2022 mdname(mddev), conf->geo.raid_disks - mddev->degraded); in raid10_error()
2035 pr_debug(" --- wd:%d rd:%d\n", conf->geo.raid_disks - conf->mddev->degraded, in print_conf()
2098 mddev->degraded -= count; in raid10_spare_active()
3522 mddev->degraded) && in raid10_sync_request()
4042 mddev->degraded = 0; in raid10_run()
4060 mddev->degraded++; in raid10_run()
4077 mdname(mddev), conf->geo.raid_disks - mddev->degraded, in raid10_run()
4190 if (mddev->degraded > 0) { in raid10_takeover_raid0()
[all …]
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| H A D | raid5.c | 697 int degraded, degraded2; in raid5_calc_degraded() local
700 degraded = 0; in raid5_calc_degraded()
707 degraded++; in raid5_calc_degraded()
721 degraded++; in raid5_calc_degraded()
724 return degraded; in raid5_calc_degraded()
744 if (degraded2 > degraded) in raid5_calc_degraded()
746 return degraded; in raid5_calc_degraded()
751 int degraded = conf->mddev->degraded; in has_failed() local
757 degraded = raid5_calc_degraded(conf); in has_failed()
759 return degraded > conf->max_degraded; in has_failed()
[all …]
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| H A D | md-bitmap.c | 1751 if (!bitmap->mddev->degraded) { in bitmap_end_write()
1780 sector_t *blocks, bool degraded) in __bitmap_start_sync() argument
1793 if (!degraded) { /* don't set/clear bits if degraded */ in __bitmap_start_sync()
1805 sector_t *blocks, bool degraded) in bitmap_start_sync() argument
1820 &blocks1, degraded); in bitmap_start_sync()
2233 if (mddev->degraded == 0 in bitmap_load()
2915 if (mddev->degraded) in can_clear_store()
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| H A D | md.h | 526 int degraded; /* whether md should consider member
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| H A D | dm-raid.c | 1748 if (rs->md.degraded) { in rs_check_takeover()
1818 mddev->degraded = 1; in rs_check_takeover()
2047 else if (mddev->degraded) in rs_check_reshape()
2820 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 | 2865 if (mddev->degraded) in md_update_sb()
2990 if (mddev->degraded) in add_bound_rdev()
4145 mddev->degraded = 0; in level_store()
5450 return sprintf(page, "%d\n", mddev->degraded); in degraded_show()
5452 static struct md_sysfs_entry md_degraded = __ATTR_RO(degraded);
6669 if (mddev->degraded && md_is_rdwr(mddev)) in md_run()
6837 mddev->degraded = 0; in md_clean()
8595 if (mddev->degraded && !test_bit(MD_BROKEN, &mddev->flags)) in md_error()
10324 mddev->degraded != mddev->raid_disks) { in md_reap_sync_thread()
10336 if (!mddev->degraded) in md_reap_sync_thread()
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| /linux/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/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::
457 degraded array, or if the array becomes degraded during a write.
459 once the array becomes non-degraded, and this fact has been
709 degraded
711 arrays is degraded. So an optimal array will show ``0``. A
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| /linux/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/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/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/Documentation/PCI/ |
| H A D | pcieaer-howto.rst | 129 of those errors, which may result in degraded performance or function
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| /linux/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/Documentation/admin-guide/device-mapper/ |
| H A D | cache.rst | 212 passthrough a degraded mode useful for various cache coherency
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| H A D | vdo-design.rst | 260 available, the target can resume normal operation in a degraded mode. Read
261 and write requests can be serviced, perhaps with degraded performance,
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| /linux/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/arch/x86/math-emu/ |
| H A D | README | 289 give much degraded precision. For example, the integer number
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| /linux/Documentation/arch/arm64/ |
| H A D | acpi_object_usage.rst | 728 system can continue correct operation, even if possibly degraded. The NMI is
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-pci | 545 - ica (drive is part of an array that is degraded)
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