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LVM2/scripts gdbinit
- From: jbrassow at sourceware dot org
- To: lvm-devel at redhat dot com, lvm2-cvs at sourceware dot org
- Date: 1 Jul 2011 16:15:25 -0000
- Subject: LVM2/scripts gdbinit
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: jbrassow@sourceware.org 2011-07-01 16:15:25
Modified files:
scripts : gdbinit
Log message:
RAID updates for gdbinit file
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/scripts/gdbinit.diff?cvsroot=lvm2&r1=1.6&r2=1.7
--- LVM2/scripts/gdbinit 2011/03/29 12:53:13 1.6
+++ LVM2/scripts/gdbinit 2011/07/01 16:15:25 1.7
@@ -27,12 +27,8 @@
printf "Use 'help <command>' for more info\n"
printf "\n\n"
printf "Popular breakpoints:\n"
-printf "break lv_extend\n"
-printf "break check_lv_segments\n"
-printf "break text_import_areas\n"
-printf "run --type raid1 -L 200M -n lv vg\n"
-printf "run -m1 -L 200M -n lv vg\n"
-printf "lv_status_r lv\n"
+printf "break lv_raid_change_image_count\n"
+printf "run -m1 vg/lv\n"
printf "\n\n"
set follow-fork-mode child
@@ -79,7 +75,7 @@
end
#
-# __seg_item <return> <seg> <index>
+# __seg_type <return> <seg> <index>
define __seg_type
set $arg0 = 0x0
set $_ST_seg = (struct lv_segment *)$arg1
@@ -111,6 +107,27 @@
end
end
+#
+# __seg_metaitem <return> <seg> <index>
+define __seg_metaitem
+ set $arg0 = 0x0
+ set $_SMI_seg = (struct lv_segment *)$arg1
+ set $_SMI_index= $arg2
+
+ if ($_SMI_index < $_SMI_seg->area_count)
+ set $_SMI_area = $_SMI_seg->meta_areas[$_SMI_index]
+ set $_SMI_type = $_SMI_area.type
+
+ if ($_SMI_type == AREA_PV)
+ set $arg0 = $_SMI_area.u.pv.pvseg->pv
+ else
+ if ($_SMI_type == AREA_LV)
+ set $arg0 = $_SMI_area.u.lv.lv
+ end
+ end
+ end
+end
+
define seg_item
set $_item = 0x0
@@ -122,6 +139,17 @@
end
end
+define seg_metaitem
+ set $_metaitem = 0x0
+
+ __seg_metaitem $_metaitem $arg0 $arg1
+ if ($_metaitem)
+ p $_metaitem
+ else
+ printf "AREA_UNASSIGNED or invalid\n"
+ end
+end
+
document seg_item
Returns the pointer to the LV or PV for the indexed area of a segment
@@ -142,62 +170,91 @@
end
define __status
+ set $_s_status = $arg0->status
+
# Constants defined in metadata-exported.h
-# if ($arg0->status & VISIBLE_LV)
- if ($arg0->status & 0x00000040U)
+# if ($_s_status & VISIBLE_LV)
+ if ($_s_status & 0x00000040U)
printf " VISIBLE_LV"
+ set $_s_status = $_s_status & ~0x00000040U
else
printf " *HIDDEN_LV*"
end
-# if ($arg0->status & FIXED_MINOR)
- if ($arg0->status & 0x00000080U)
+# if ($_s_status & FIXED_MINOR)
+ if ($_s_status & 0x00000080U)
+ set $_s_status = $_s_status & ~0x00000080U
printf " FIXED_MINOR"
end
-# if ($arg0->status & SNAPSHOT)
- if ($arg0->status & 0x00001000U)
+# if ($_s_status & SNAPSHOT)
+ if ($_s_status & 0x00001000U)
+ set $_s_status = $_s_status & ~0x00001000U
printf " SNAPSHOT"
end
-# if ($arg0->status & PVMOVE)
- if ($arg0->status & 0x00002000U)
+# if ($_s_status & PVMOVE)
+ if ($_s_status & 0x00002000U)
+ set $_s_status = $_s_status & ~0x00002000U
printf " PVMOVE"
end
-# if ($arg0->status & LOCKED)
- if ($arg0->status & 0x00004000U)
+# if ($_s_status & LOCKED)
+ if ($_s_status & 0x00004000U)
+ set $_s_status = $_s_status & ~0x00004000U
printf " LOCKED"
end
-# if ($arg0->status & MIRRORED)
- if ($arg0->status & 0x00008000U)
+# if ($_s_status & MIRRORED)
+ if ($_s_status & 0x00008000U)
+ set $_s_status = $_s_status & ~0x00008000U
printf " MIRRORED"
end
-# if ($arg0->status & MIRROR_LOG)
- if ($arg0->status & 0x00020000U)
+# if ($_s_status & MIRROR_LOG)
+ if ($_s_status & 0x00020000U)
+ set $_s_status = $_s_status & ~0x00020000U
printf " MIRROR_LOG"
end
-# if ($arg0->status & MIRROR_IMAGE)
- if ($arg0->status & 0x00040000U)
+# if ($_s_status & MIRROR_IMAGE)
+ if ($_s_status & 0x00040000U)
+ set $_s_status = $_s_status & ~0x00040000U
printf " MIRROR_IMAGE"
end
-# if ($arg0->status & RAID)
- if ($arg0->status & 0x00000001U)
+# if ($_s_status & RAID)
+ if ($_s_status & 0x00000001U)
+ set $_s_status = $_s_status & ~0x00000001U
printf " RAID"
end
-# if ($arg0->status & RAID_META)
- if ($arg0->status & 0x00000002U)
+# if ($_s_status & RAID_META)
+ if ($_s_status & 0x00000002U)
+ set $_s_status = $_s_status & ~0x00000002U
printf " RAID_META"
end
-# if ($arg0->status & RAID_IMAGE)
- if ($arg0->status & 0x00000004U)
+# if ($_s_status & RAID_IMAGE)
+ if ($_s_status & 0x00000004U)
+ set $_s_status = $_s_status & ~0x00000004U
printf " RAID_IMAGE"
end
-# if ($arg0->status & LV_NOTSYNCED)
- if ($arg0->status & 0x00080000U)
+# if ($_s_status & LV_NOTSYNCED)
+ if ($_s_status & 0x00080000U)
+ set $_s_status = $_s_status & ~0x00080000U
printf " LV_NOTSYNCED"
end
-# if ($arg0->status & CONVERTING)
- if ($arg0->status & 0x00400000U)
+# if ($_s_status & CONVERTING)
+ if ($_s_status & 0x00400000U)
+ 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 = $_s_status & ~0x00000200U
+ printf " LVM_WRITE"
+ end
+
+ if ($_s_status)
+ printf " 0x%x", $_s_status
+ end
end
#
@@ -411,6 +468,22 @@
__seg_type $_type $_seg $_area_index
if ($_type == AREA_LV)
set $indent++
+
+ __seg_metaitem $_lv $_seg $_area_index
+ if ($_lv)
+ set $rindent = $indent
+ set $rseg = $_seg
+ set $rarea_index = $_area_index
+ set $rlv = $_lv
+
+ __lv_status_r $_lv
+
+ set $indent = $rindent
+ set $_seg = $rseg
+ set $_area_index = $rarea_index
+ set $_lv = $rlv
+ end
+
__seg_item $_lv $_seg $_area_index
__lv_status_r $_lv
else