shaba/lvm2
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Fix all segments memory is allocated from vg private mempool.

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Physical segments were still allocated from global
command context mempool.

This leads to very high memory usage when
activating large VG (vgchange).
(Memory usage was about 2G when >3000LVs).

Fix it by properly using vg->vgmem private pool,
so all the memory is released early.

New memory pool parameter is needed here for pv_split_segment
function.

Also fix the same problem in some minor allocations
(vg description, lv segment split).
This commit is contained in:
Milan Broz
2010-03-31 17:23:18 +00:00
parent 0423887528
commit 6733116a19
6 changed files with 19 additions and 14 deletions
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2
lib/format_text/import.c
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@@ -114,7 +114,7 @@ struct volume_group *text_vg_import_fd(struct format_instance *fid,
if (!(vg = (*vsn)->read_vg(fid, cft, 0)))
goto_out;
(*vsn)->read_desc(fid->fmt->cmd->mem, cft, when, desc);
(*vsn)->read_desc(vg->vgmem, cft, when, desc);
break;
}