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Fix lvconvert to disallow snapshot and mirror combinations. (mpatocka)

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This commit is contained in:
Alasdair Kergon 2008-06-26 21:38:58 +00:00
parent b6943304c9
commit 1049bc2f9c
2 changed files with 14 additions and 7 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.39 -
================================
Fix lvconvert to disallow snapshot and mirror combinations.
Fix reporting of LV fields alongside unallocated PV segments.
Add --unquoted and --rows to reporting tools.
Add and use uninitialized_var() macro to suppress invalid compiler warnings.

20
tools/lvconvert.c
View File

@ -629,10 +629,12 @@ static int lvconvert_snapshot(struct cmd_context *cmd,
return 0;
}
if (org->status & (LOCKED|PVMOVE) || lv_is_cow(org)) {
if (org->status & (LOCKED|PVMOVE|MIRRORED) || lv_is_cow(org)) {
log_error("Unable to create a snapshot of a %s LV.",
org->status & LOCKED ? "locked" :
org->status & PVMOVE ? "pvmove" : "snapshot");
org->status & PVMOVE ? "pvmove" :
org->status & MIRRORED ? "mirrored" :
"snapshot");
return 0;
}
@ -707,16 +709,20 @@ static int lvconvert_single(struct cmd_context *cmd, struct logical_volume *lv,
return ECMD_FAILED;
}
if (arg_count(cmd, mirrors_ARG) || (lv->status & MIRRORED)) {
if (!archive(lv->vg))
if (lp->snapshot) {
if (lv->status & MIRRORED) {
log_error("Unable to convert mirrored LV \"%s\" into a snapshot.", lv->name);
return ECMD_FAILED;
if (!lvconvert_mirrors(cmd, lv, lp))
return ECMD_FAILED;
} else if (lp->snapshot) {
}
if (!archive(lv->vg))
return ECMD_FAILED;
if (!lvconvert_snapshot(cmd, lv, lp))
return ECMD_FAILED;
} else if (arg_count(cmd, mirrors_ARG) || (lv->status & MIRRORED)) {
if (!archive(lv->vg))
return ECMD_FAILED;
if (!lvconvert_mirrors(cmd, lv, lp))
return ECMD_FAILED;
}
return ECMD_PROCESSED;