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thin: lvcreate --discards

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This commit is contained in:
Zdenek Kabelac
2012-08-09 12:20:47 +02:00
parent 80bf4eb035
commit 54c24193f5
5 changed files with 15 additions and 1 deletions
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7
tools/lvcreate.c
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@@ -797,6 +797,13 @@ static int _lvcreate_params(struct lvcreate_params *lp,
!_read_raid_params(lp, cmd))
return_0;
if (lp->create_thin_pool) {
lp->discards = arg_uint_value(cmd, discards_ARG, THIN_DISCARDS_PASSDOWN);
} else if (arg_count(cmd, discards_ARG)) {
log_error("--discards is only available for thin pool creation.");
return 0;
}
if (lp->snapshot && lp->thin && arg_count(cmd, chunksize_ARG))
log_warn("WARNING: Ignoring --chunksize with thin snapshots.");
else if (lp->thin && !lp->create_thin_pool) {