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RAID updates for gdbinit file
This commit is contained in:
Jonathan Earl Brassow
parent
2243718fae
commit
075658c066
139
scripts/gdbinit
139
scripts/gdbinit
@ -27,12 +27,8 @@ printf " - \n"
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printf "Use 'help <command>' for more info\n"
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printf "\n\n"
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printf "Popular breakpoints:\n"
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printf "break lv_extend\n"
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printf "break check_lv_segments\n"
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printf "break text_import_areas\n"
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printf "run --type raid1 -L 200M -n lv vg\n"
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printf "run -m1 -L 200M -n lv vg\n"
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printf "lv_status_r lv\n"
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printf "break lv_raid_change_image_count\n"
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printf "run -m1 vg/lv\n"
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printf "\n\n"
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set follow-fork-mode child
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@ -79,7 +75,7 @@ WARNING: If the list pointer in 'struct lv_segment' moves,
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end
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#
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# __seg_item <return> <seg> <index>
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# __seg_type <return> <seg> <index>
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define __seg_type
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set $arg0 = 0x0
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set $_ST_seg = (struct lv_segment *)$arg1
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@ -111,6 +107,27 @@ define __seg_item
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end
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end
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#
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# __seg_metaitem <return> <seg> <index>
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define __seg_metaitem
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set $arg0 = 0x0
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set $_SMI_seg = (struct lv_segment *)$arg1
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set $_SMI_index= $arg2
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if ($_SMI_index < $_SMI_seg->area_count)
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set $_SMI_area = $_SMI_seg->meta_areas[$_SMI_index]
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set $_SMI_type = $_SMI_area.type
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if ($_SMI_type == AREA_PV)
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set $arg0 = $_SMI_area.u.pv.pvseg->pv
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else
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if ($_SMI_type == AREA_LV)
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set $arg0 = $_SMI_area.u.lv.lv
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end
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end
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end
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end
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define seg_item
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set $_item = 0x0
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@ -122,6 +139,17 @@ define seg_item
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end
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end
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define seg_metaitem
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set $_metaitem = 0x0
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__seg_metaitem $_metaitem $arg0 $arg1
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if ($_metaitem)
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p $_metaitem
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else
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printf "AREA_UNASSIGNED or invalid\n"
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end
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end
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document seg_item
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Returns the pointer to the LV or PV for the indexed area of a segment
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@ -142,62 +170,91 @@ Example - Getting to the sub-lv of a mirror:
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end
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define __status
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set $_s_status = $arg0->status
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# Constants defined in metadata-exported.h
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# if ($arg0->status & VISIBLE_LV)
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if ($arg0->status & 0x00000040U)
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# if ($_s_status & VISIBLE_LV)
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if ($_s_status & 0x00000040U)
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printf " VISIBLE_LV"
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set $_s_status = $_s_status & ~0x00000040U
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else
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printf " *HIDDEN_LV*"
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end
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# if ($arg0->status & FIXED_MINOR)
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if ($arg0->status & 0x00000080U)
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# if ($_s_status & FIXED_MINOR)
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if ($_s_status & 0x00000080U)
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set $_s_status = $_s_status & ~0x00000080U
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printf " FIXED_MINOR"
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end
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# if ($arg0->status & SNAPSHOT)
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if ($arg0->status & 0x00001000U)
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# if ($_s_status & SNAPSHOT)
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if ($_s_status & 0x00001000U)
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set $_s_status = $_s_status & ~0x00001000U
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printf " SNAPSHOT"
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end
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# if ($arg0->status & PVMOVE)
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if ($arg0->status & 0x00002000U)
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# if ($_s_status & PVMOVE)
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if ($_s_status & 0x00002000U)
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set $_s_status = $_s_status & ~0x00002000U
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printf " PVMOVE"
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end
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# if ($arg0->status & LOCKED)
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if ($arg0->status & 0x00004000U)
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# if ($_s_status & LOCKED)
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if ($_s_status & 0x00004000U)
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set $_s_status = $_s_status & ~0x00004000U
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printf " LOCKED"
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end
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# if ($arg0->status & MIRRORED)
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if ($arg0->status & 0x00008000U)
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# if ($_s_status & MIRRORED)
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if ($_s_status & 0x00008000U)
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set $_s_status = $_s_status & ~0x00008000U
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printf " MIRRORED"
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end
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# if ($arg0->status & MIRROR_LOG)
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if ($arg0->status & 0x00020000U)
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# if ($_s_status & MIRROR_LOG)
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if ($_s_status & 0x00020000U)
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set $_s_status = $_s_status & ~0x00020000U
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printf " MIRROR_LOG"
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end
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# if ($arg0->status & MIRROR_IMAGE)
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if ($arg0->status & 0x00040000U)
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# if ($_s_status & MIRROR_IMAGE)
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if ($_s_status & 0x00040000U)
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set $_s_status = $_s_status & ~0x00040000U
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printf " MIRROR_IMAGE"
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end
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# if ($arg0->status & RAID)
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if ($arg0->status & 0x00000001U)
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# if ($_s_status & RAID)
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if ($_s_status & 0x00000001U)
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set $_s_status = $_s_status & ~0x00000001U
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printf " RAID"
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end
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# if ($arg0->status & RAID_META)
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if ($arg0->status & 0x00000002U)
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# if ($_s_status & RAID_META)
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if ($_s_status & 0x00000002U)
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set $_s_status = $_s_status & ~0x00000002U
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printf " RAID_META"
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end
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# if ($arg0->status & RAID_IMAGE)
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if ($arg0->status & 0x00000004U)
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# if ($_s_status & RAID_IMAGE)
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if ($_s_status & 0x00000004U)
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set $_s_status = $_s_status & ~0x00000004U
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printf " RAID_IMAGE"
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end
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# if ($arg0->status & LV_NOTSYNCED)
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if ($arg0->status & 0x00080000U)
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# if ($_s_status & LV_NOTSYNCED)
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if ($_s_status & 0x00080000U)
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set $_s_status = $_s_status & ~0x00080000U
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printf " LV_NOTSYNCED"
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end
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# if ($arg0->status & CONVERTING)
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if ($arg0->status & 0x00400000U)
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# if ($_s_status & CONVERTING)
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if ($_s_status & 0x00400000U)
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set $_s_status = $_s_status & ~0x00400000U
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printf " CONVERTING"
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end
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# if ($_s_status & LVM_READ)
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if ($_s_status & 0x00000100U)
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set $_s_status = $_s_status & ~0x00000100U
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printf " LVM_READ"
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end
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# if ($_s_status & LVM_WRITE)
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if ($_s_status & 0x00000200U)
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set $_s_status = $_s_status & ~0x00000200U
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printf " LVM_WRITE"
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end
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if ($_s_status)
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printf " 0x%x", $_s_status
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end
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end
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#
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@ -411,6 +468,22 @@ define __lv_status_r
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__seg_type $_type $_seg $_area_index
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if ($_type == AREA_LV)
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set $indent++
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__seg_metaitem $_lv $_seg $_area_index
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if ($_lv)
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set $rindent = $indent
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set $rseg = $_seg
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set $rarea_index = $_area_index
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set $rlv = $_lv
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__lv_status_r $_lv
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set $indent = $rindent
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set $_seg = $rseg
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set $_area_index = $rarea_index
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set $_lv = $rlv
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end
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__seg_item $_lv $_seg $_area_index
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__lv_status_r $_lv
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else
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