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| author | Alasdair Kergon <agk@redhat.com> | 2010-03-25 02:40:09 +0000 |
|---|---|---|
| committer | Alasdair Kergon <agk@redhat.com> | 2010-03-25 02:40:09 +0000 |
| commit | f4cea344b1157ebfc6b13415dbced9a73b91ab61 (patch) | |
| tree | d5f8525a89ce3a168c900083e280c0f30fa10013 /lib/metadata/pv_map.h | |
| parent | 8d6722c8adf8c704fab4abde13365d5c6d56191a (diff) | |
| download | lvm2-f4cea344b1157ebfc6b13415dbced9a73b91ab61.tar.gz lvm2-f4cea344b1157ebfc6b13415dbced9a73b91ab61.tar.xz lvm2-f4cea344b1157ebfc6b13415dbced9a73b91ab61.zip | |
improve a few comments in last check-in
Diffstat (limited to 'lib/metadata/pv_map.h')
| -rw-r--r-- | lib/metadata/pv_map.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/metadata/pv_map.h b/lib/metadata/pv_map.h index 6d6cfff2..bc591925 100644 --- a/lib/metadata/pv_map.h +++ b/lib/metadata/pv_map.h @@ -39,7 +39,9 @@ struct pv_area { * an allocation attempt, track the maximum number of extents that may * need to be used as a particular parallel area. Several of these * structs may reference the same pv_area, but 'used' may differ between - * them. + * them. The sum of all the 'used' variables referring to the same + * pv_area may not exceed that area's count, so we cannot allocate the + * same extents twice. */ struct pv_area_used { struct pv_area *pva; |