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raid: split preserves local exlusive activation

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This commit is contained in:
Zdenek Kabelac 2016-12-14 10:19:25 +01:00
parent 77e09c3fb4
commit fecd043cca
2 changed files with 3 additions and 17 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.169 -
=====================================
Always active splitted RAID LV exclusively locally.
Do not use LV RAID status bit for segment status.
Check segtype directly instead of checking RAID in segment status.
Reusing exiting code for raid image removal.

19
lib/metadata/raid_manip.c
View File

@ -163,22 +163,6 @@ uint32_t lv_raid_image_count(const struct logical_volume *lv)
return seg->area_count;
}
static int _activate_sublv_preserving_excl(struct logical_volume *top_lv,
struct logical_volume *sub_lv)
{
struct cmd_context *cmd = top_lv->vg->cmd;
/* If top RAID was EX, use EX */
if (lv_is_active_exclusive_locally(top_lv)) {
if (!activate_lv_excl_local(cmd, sub_lv))
return_0;
} else {
if (!activate_lv(cmd, sub_lv))
return_0;
}
return 1;
}
/* HM Helper: prohibit allocation on @pv if @lv already has segments allocated on it */
static int _avoid_pv_of_lv(struct logical_volume *lv, struct physical_volume *pv)
{
@ -1553,7 +1537,8 @@ int lv_raid_split_and_track(struct logical_volume *lv,
display_lvname(lv));
/* Activate the split (and tracking) LV */
if (!_activate_sublv_preserving_excl(lv, seg_lv(seg, s)))
/* Preserving exclusive local activation also for tracked LV */
if (!activate_lv_excl_local(lv->vg->cmd, seg_lv(seg, s)))
return_0;
log_print_unless_silent("Use 'lvconvert --merge %s' to merge back into %s.",