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lvconvert: separate type raid to mirror

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By the current division of unique operations,
converting type raid to type mirror is distinct
from converting type raid to raid.
This commit is contained in:
David Teigland 2016-08-08 10:37:24 -05:00
parent 6f90c954b7
commit fc93085c7a
2 changed files with 20 additions and 1 deletions
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6
man/lvconvert.8.in
View File

@ -452,6 +452,12 @@ Convert RaidLV to use a different raid level.
\[bu]
Required options depend on the raid level.
.B lvconvert \-\-type mirror
VG/RaidLV
.br
\[bu]
Convert RaidLV to type mirror.
.B lvconvert \-\-type striped
VG/RaidLV
.br

15
tools/lvconvert.c
View File

@ -3921,6 +3921,16 @@ static int _convert_raid_raid(struct cmd_context *cmd, struct logical_volume *lv
return _lvconvert_raid(lv, lp);
}
/*
* Convert a raid* LV to a mirror LV.
* lvconvert --type mirror LV
*/
static int _convert_raid_mirror(struct cmd_context *cmd, struct logical_volume *lv,
struct lvconvert_params *lp)
{
return _lvconvert_raid(lv, lp);
}
/*
* Convert a raid* LV to a striped LV.
* lvconvert --type striped LV
@ -4282,9 +4292,12 @@ static int _convert_raid(struct cmd_context *cmd, struct logical_volume *lv,
if (!strcmp(lp->type_str, SEG_TYPE_NAME_CACHE_POOL) || arg_is_set(cmd, cachepool_ARG))
return _convert_raid_cache_pool(cmd, lv, lp);
if (segtype_is_raid(lp->segtype) || segtype_is_mirror(lp->segtype))
if (segtype_is_raid(lp->segtype))
return _convert_raid_raid(cmd, lv, lp);
if (segtype_is_mirror(lp->segtype))
return _convert_raid_mirror(cmd, lv, lp);
if (!strcmp(lp->type_str, SEG_TYPE_NAME_STRIPED))
return _convert_raid_striped(cmd, lv, lp);