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Updates to gdbinit file

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1) Add more status flags for printing
2) Fix bug in lv_status_r processing for mirror segment type
This commit is contained in:
Jonathan Earl Brassow 2011-09-01 21:01:12 +00:00
parent da23255cc9
commit 673c8d01e6
1 changed files with 34 additions and 28 deletions
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62
scripts/gdbinit
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@ -27,8 +27,8 @@ printf " - \n"
printf "Use 'help <command>' for more info\n"
printf "\n\n"
printf "Popular breakpoints:\n"
printf "break lv_raid_change_image_count\n"
printf "run -m1 vg/lv\n"
printf "break _split_mirror_images\n"
printf "run --splitmirrors 2 -n new vg/lv\n"
printf "\n\n"
set follow-fork-mode child
@ -114,7 +114,7 @@ define __seg_metaitem
set $_SMI_seg = (struct lv_segment *)$arg1
set $_SMI_index= $arg2
if ($_SMI_index < $_SMI_seg->area_count)
if (($_SMI_index < $_SMI_seg->area_count) && $_SMI_seg->meta_areas)
set $_SMI_area = $_SMI_seg->meta_areas[$_SMI_index]
set $_SMI_type = $_SMI_area.type
@ -174,6 +174,21 @@ define __status
# Constants defined in metadata-exported.h
# if ($_s_status & RAID)
if ($_s_status & 0x00000001U)
set $_s_status = $_s_status & ~0x00000001U
printf " RAID"
end
# if ($_s_status & RAID_META)
if ($_s_status & 0x00000002U)
set $_s_status = $_s_status & ~0x00000002U
printf " RAID_META"
end
# if ($_s_status & RAID_IMAGE)
if ($_s_status & 0x00000004U)
set $_s_status = $_s_status & ~0x00000004U
printf " RAID_IMAGE"
end
# if ($_s_status & VISIBLE_LV)
if ($_s_status & 0x00000040U)
printf " VISIBLE_LV"
@ -186,6 +201,16 @@ define __status
set $_s_status = $_s_status & ~0x00000080U
printf " FIXED_MINOR"
end
# if ($_s_status & LVM_READ)
if ($_s_status & 0x00000100U)
set $_s_status = $_s_status & ~0x00000100U
printf " LVM_READ"
end
# if ($_s_status & LVM_WRITE)
if ($_s_status & 0x00000200U)
set $_s_status = $_s_status & ~0x00000200U
printf " LVM_WRITE"
end
# if ($_s_status & SNAPSHOT)
if ($_s_status & 0x00001000U)
set $_s_status = $_s_status & ~0x00001000U
@ -216,21 +241,6 @@ define __status
set $_s_status = $_s_status & ~0x00040000U
printf " MIRROR_IMAGE"
end
# if ($_s_status & RAID)
if ($_s_status & 0x00000001U)
set $_s_status = $_s_status & ~0x00000001U
printf " RAID"
end
# if ($_s_status & RAID_META)
if ($_s_status & 0x00000002U)
set $_s_status = $_s_status & ~0x00000002U
printf " RAID_META"
end
# if ($_s_status & RAID_IMAGE)
if ($_s_status & 0x00000004U)
set $_s_status = $_s_status & ~0x00000004U
printf " RAID_IMAGE"
end
# if ($_s_status & LV_NOTSYNCED)
if ($_s_status & 0x00080000U)
set $_s_status = $_s_status & ~0x00080000U
@ -241,15 +251,10 @@ define __status
set $_s_status = $_s_status & ~0x00400000U
printf " CONVERTING"
end
# if ($_s_status & LVM_READ)
if ($_s_status & 0x00000100U)
set $_s_status = $_s_status & ~0x00000100U
printf " LVM_READ"
end
# if ($_s_status & LVM_WRITE)
if ($_s_status & 0x00000200U)
set $_s_status = $_s_status & ~0x00000200U
printf " LVM_WRITE"
# if ($_s_status & MERGING)
if ($_s_status & 0x10000000U)
set $_s_status = $_s_status & ~0x10000000U
printf " MERGING"
end
if ($_s_status)
@ -417,7 +422,9 @@ end
# __lv_status_r <LV>
# Decend tree, printing LV and seg status as we go. This
# performs a depth first approach (but can't come up)
#
# or
#
# __lv_status_r <sub_lv> <seg using sub_lv>
# Try continuing decent of tree by first shifting to the
# next 'area' in the seg ($arg1). If no more areas, then
@ -464,7 +471,6 @@ define __lv_status_r
if (!$_area_index)
seg_status $_seg $indent
end
__seg_type $_type $_seg $_area_index
if ($_type == AREA_LV)
set $indent++