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^~ drivers/md/raid5.c:2422:3: note: ‘snprintf’ output between 7 and 48 bytes into a destination of size 32 snprintf(conf->cache_name[0], namelen, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "raid%d-%s", conf->level, mdname(conf->mddev)); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Increase the array size to avoid this warning. Signed-off-by: John Garry --- drivers/md/raid5.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 896ecfc4afa6..3da5b412190b 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -633,7 +633,7 @@ struct r5conf { * two caches. */ int active_name; - char cache_name[2][32]; + char cache_name[2][38]; struct kmem_cache *slab_cache; /* for allocating stripes */ struct mutex cache_size_mutex; /* Protect changes to cache size */ From patchwork Tue Nov 12 16:10:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 13872461 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C4A2D204001 for ; Tue, 12 Nov 2024 16:10:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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| ^~ drivers/md/dm-vdo/vdo.c:561:9: note: ‘snprintf’ output between 2 and 66 bytes into a destination of size 16 561 | snprintf(vdo->thread_name_prefix, sizeof(vdo->thread_name_prefix), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 562 | "%s%u", MODULE_NAME, instance); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Increase MAX_VDO_WORK_QUEUE_NAME_LEN in size to deal with this. Signed-off-by: John Garry --- drivers/md/dm-vdo/funnel-workqueue.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-vdo/funnel-workqueue.h b/drivers/md/dm-vdo/funnel-workqueue.h index b5be6e9e83bc..6307fe811ca0 100644 --- a/drivers/md/dm-vdo/funnel-workqueue.h +++ b/drivers/md/dm-vdo/funnel-workqueue.h @@ -11,7 +11,7 @@ #include "types.h" enum { - MAX_VDO_WORK_QUEUE_NAME_LEN = TASK_COMM_LEN, + MAX_VDO_WORK_QUEUE_NAME_LEN = TASK_COMM_LEN + 41, }; struct vdo_work_queue_type {