From: Thorsten Blum <thorsten.blum@linux.dev>
Date: Tue, 27 Jan 2026 22:47:01 +0000 (+0100)
Subject: block: Replace snprintf with strscpy in check_partition
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f46ebb910989a1db244f95bd1f937907591aa2ee;p=thirdparty%2Fkernel%2Flinux.git

block: Replace snprintf with strscpy in check_partition

Replace snprintf("%s", ...) with the faster and more direct strscpy().

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/partitions/core.c b/block/partitions/core.c
index 815ed33caa1b8..079057ab535a6 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -7,6 +7,7 @@
 #include <linux/fs.h>
 #include <linux/major.h>
 #include <linux/slab.h>
+#include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/vmalloc.h>
 #include <linux/raid/detect.h>
@@ -130,7 +131,7 @@ static struct parsed_partitions *check_partition(struct gendisk *hd)
 	state->pp_buf[0] = '\0';
 
 	state->disk = hd;
-	snprintf(state->name, BDEVNAME_SIZE, "%s", hd->disk_name);
+	strscpy(state->name, hd->disk_name);
 	snprintf(state->pp_buf, PAGE_SIZE, " %s:", state->name);
 	if (isdigit(state->name[strlen(state->name)-1]))
 		sprintf(state->name, "p");