From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 29 Aug 2025 08:42:33 +0000 (+0200)
Subject: repart: never use a grain size below sector size
X-Git-Tag: v259-rc1~490^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bc54521855043c08c8948b5e0137a7407a1fce9c;p=thirdparty%2Fsystemd.git

repart: never use a grain size below sector size
---

diff --git a/src/repart/repart.c b/src/repart/repart.c
index 433798fa57d..9463bd613c8 100644
--- a/src/repart/repart.c
+++ b/src/repart/repart.c
@@ -3445,7 +3445,7 @@ static int context_load_partition_table(Context *context) {
                         /* Use the fallback values if we have no better idea */
                         context->sector_size = fdisk_get_sector_size(c);
                         context->default_fs_sector_size = fs_secsz;
-                        context->grain_size = 4096;
+                        context->grain_size = MAX(context->sector_size, 4096U);
                         return /* from_scratch = */ true;
                 }