Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=105a8edea1c4a77cc36...
Commit: 105a8edea1c4a77cc3681a7cc46a6a5c02656c5c
Parent: e689bfb5d5a9983205efbccf1e554fde52a0376a
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Mon Jan 21 15:37:51 2019 +0100
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Mon Jan 21 15:39:24 2019 +0100
lv_manip: better work with PERCENT_VG modifier with lvresize
Fixing recent commit 022ebb0cfebee4ac8fdbe4e0c61e85db1038a115
Resize already has size that needs to be counted with,
otherwise upsizing operation could turn into size reduction one.
---
lib/metadata/lv_manip.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c
index 8c9a933..00039ef 100644
--- a/lib/metadata/lv_manip.c
+++ b/lib/metadata/lv_manip.c
@@ -5053,8 +5053,8 @@ static int _lvresize_extents_from_percent(const struct
logical_volume *lv,
case PERCENT_VG:
lp->extents = percent_of_extents(lp->extents, vg->extent_count,
(lp->sign != SIGN_MINUS));
- if (lp->sign == SIGN_NONE && lp->extents > vg->free_count) {
- lp->extents = vg->free_count;
+ if ((lp->sign == SIGN_NONE) && (lp->extents > (lv->le_count +
vg->free_count))) {
+ lp->extents = lv->le_count + vg->free_count;
log_print_unless_silent("Reducing %u%%VG to remaining free space %s in
VG.",
old_extents,
display_size(vg->cmd, (uint64_t)vg->extent_size * lp->extents));