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Additional kernel target checks before pvmove & snapshot creation.

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This commit is contained in:
Alasdair Kergon 2004-05-24 20:51:56 +00:00
parent ea556d1ffe
commit abaf083ddc
3 changed files with 17 additions and 0 deletions
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4
WHATS_NEW
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@ -1,3 +1,7 @@
Version 2.00.17 -
=============================
Additional kernel target checks before pvmove & snapshot creation.
Version 2.00.16 - 24 May 2004
=============================
Set area_count within alloc_lv_segment.

8
lib/metadata/mirror.c
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@ -18,6 +18,7 @@
#include "toolcontext.h"
#include "segtypes.h"
#include "display.h"
#include "activate.h"
/*
* Replace any LV segments on given PV with temporary mirror.
@ -42,6 +43,13 @@ int insert_pvmove_mirrors(struct cmd_context *cmd,
return 0;
}
if (activation() && segtype->ops->target_present &&
!segtype->ops->target_present()) {
log_error("%s: Required device-mapper target(s) not "
"detected in your kernel", segtype->name);
return 0;
}
/* Work through all segments on the supplied PV */
list_iterate(segh, &lv->segments) {
seg = list_item(segh, struct lv_segment);

5
tools/lvcreate.c
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@ -246,6 +246,11 @@ static int _read_params(struct lvcreate_params *lp, struct cmd_context *cmd,
}
lp->chunk_size = 2 * arg_uint_value(cmd, chunksize_ARG, 8);
log_verbose("Setting chunksize to %d sectors.", lp->chunk_size);
if (!(lp->segtype = get_segtype_from_string(cmd, "snapshot"))) {
stack;
return 0;
}
} else {
if (arg_count(cmd, chunksize_ARG)) {
log_error("-c is only available with snapshots");