From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/md/bcache/util.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/md/bcache/util.c b/kernel/drivers/md/bcache/util.c
index 20eddea..ae380bc 100644
--- a/kernel/drivers/md/bcache/util.c
+++ b/kernel/drivers/md/bcache/util.c
@@ -33,27 +33,27 @@
case 'y': \
case 'z': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'e': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'p': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 't': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'g': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'm': \
u++; \
- /* fall through */ \
+ fallthrough; \
case 'k': \
u++; \
if (e++ == cp) \
return -EINVAL; \
- /* fall through */ \
+ fallthrough; \
case '\n': \
case '\0': \
if (*e == '\n') \
@@ -270,7 +270,11 @@
int i;
struct bio_vec *bv;
- bio_for_each_segment_all(bv, bio, i) {
+ /*
+ * This is called on freshly new bio, so it is safe to access the
+ * bvec table directly.
+ */
+ for (i = 0, bv = bio->bi_io_vec; i < bio->bi_vcnt; bv++, i++) {
bv->bv_page = alloc_page(gfp_mask);
if (!bv->bv_page) {
while (--bv >= bio->bi_io_vec)
--
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