libfdisk: allow to move start to first usable LBA

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/libfdisk/src/partition.c b/libfdisk/src/partition.c
index 84de63280a63bf3d70b238c7360d7223a83889b8..e892e9dd87c22ddb0e6b2122c90682faaae7f9d4 100644 (file)
--- a/libfdisk/src/partition.c
+++ b/libfdisk/src/partition.c
@@ -1037,12 +1037,12 @@ static int recount_resize(
        /* 2) verify that start is within the current partition or any freespace area */
        if (!FDISK_IS_UNDEF(start)) {
                struct fdisk_partition *area = resize_get_by_offset(tb, start);
-               if (!area)
-                       goto erange;
                if (area == cur)
                        DBG(PART, ul_debugobj(tpl, "resize: start points to the current partition"));
-               else if (fdisk_partition_is_freespace(area))
+               else if (area && fdisk_partition_is_freespace(area))
                        DBG(PART, ul_debugobj(tpl, "resize: start points to freespace"));
+               else if (!area && start >= cxt->first_lba && start < cxt->first_lba + (cxt->grain / cxt->sector_size))
+                       DBG(PART, ul_debugobj(tpl, "resize: start points before first partition"));
                else
                        goto erange;
        } else {
@@ -1096,7 +1096,7 @@ static int recount_resize(
        return 0;
 erange:
        DBG(PART, ul_debugobj(tpl, "resize: FAILED"));
-       fdisk_warnx(cxt, _("failed to resize partition #%zu."), partno + 1);
+       fdisk_warnx(cxt, _("Failed to resize partition #%zu."), partno + 1);
        fdisk_unref_table(tb);
        return -ERANGE;