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-rw-r--r--WHATS_NEW1
-rw-r--r--tools/lvcreate.c14
2 files changed, 15 insertions, 0 deletions
diff --git a/WHATS_NEW b/WHATS_NEW
index e8af5431..3c7a0574 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
Version 2.02.96 -
================================
+ For lvcreate with %FREE support rounding downward strip alignment.
Change message severity to log_very_verbose for missing dev info in udev db.
Fix problems when specifying PVs during RAID down-converts.
Fix ability to handle failures in mirrored log (regression intro 2.02.89).
diff --git a/tools/lvcreate.c b/tools/lvcreate.c
index aa2d8075..28d4dbff 100644
--- a/tools/lvcreate.c
+++ b/tools/lvcreate.c
@@ -236,6 +236,8 @@ static int _update_extents_params(struct volume_group *vg,
uint32_t pv_extent_count;
struct logical_volume *origin = NULL;
int changed = 0;
+ uint32_t size_rest;
+ uint32_t stripesize_extents;
if (lcp->size &&
!(lp->extents = extents_from_size(vg->cmd, lcp->size,
@@ -294,6 +296,18 @@ static int _update_extents_params(struct volume_group *vg,
break;
}
+ if (!(stripesize_extents = lp->stripe_size / vg->extent_size))
+ stripesize_extents = 1;
+
+ if ((lcp->percent != PERCENT_NONE) && lp->stripes &&
+ (size_rest = lp->extents % (lp->stripes * stripesize_extents)) &&
+ (vg->free_count < lp->extents - size_rest + (lp->stripes * stripesize_extents))) {
+ log_print("Rounding size (%d extents) down to stripe boundary "
+ "size (%d extents)", lp->extents,
+ lp->extents - size_rest);
+ lp->extents = lp->extents - size_rest;
+ }
+
if (lp->create_thin_pool) {
if (!arg_count(vg->cmd, poolmetadatasize_ARG)) {
/* Defaults to nr_pool_blocks * 64b */