From 70d7ced2ed4dc3f7f21b4f4fec0e5be5c2a5a55c Mon Sep 17 00:00:00 2001
From: Shijie Luo <luoshijie1@huawei.com>
Date: Mon, 10 Aug 2020 07:44:35 -0400
Subject: [PATCH] ext4: change to use fallthrough macro
Change to use fallthrough macro in switch case.
Signed-off-by: Shijie Luo <luoshijie1@huawei.com>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Link: https://lore.kernel.org/r/20200810114435.24182-1-luoshijie1@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---
fs/ext4/hash.c | 4 ++--
fs/ext4/indirect.c | 12 ++++++------
fs/ext4/readpage.c | 4 ++--
3 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index 3e133793a5a34..2924261226e0f 100644
--- a/fs/ext4/hash.c
+++ b/fs/ext4/hash.c
@@ -233,7 +233,7 @@ static int __ext4fs_dirhash(const char *name, int len,
break;
case DX_HASH_HALF_MD4_UNSIGNED:
str2hashbuf = str2hashbuf_unsigned;
- /* fall through */
+ fallthrough;
case DX_HASH_HALF_MD4:
p = name;
while (len > 0) {
@@ -247,7 +247,7 @@ static int __ext4fs_dirhash(const char *name, int len,
break;
case DX_HASH_TEA_UNSIGNED:
str2hashbuf = str2hashbuf_unsigned;
- /* fall through */
+ fallthrough;
case DX_HASH_TEA:
p = name;
while (len > 0) {
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 4026418257121..433ca8415c5ab 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -1180,21 +1180,21 @@ void ext4_ind_truncate(handle_t *handle, struct inode *inode)
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);
i_data[EXT4_IND_BLOCK] = 0;
}
- /* fall through */
+ fallthrough;
case EXT4_IND_BLOCK:
nr = i_data[EXT4_DIND_BLOCK];
if (nr) {
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);
i_data[EXT4_DIND_BLOCK] = 0;
}
- /* fall through */
+ fallthrough;
case EXT4_DIND_BLOCK:
nr = i_data[EXT4_TIND_BLOCK];
if (nr) {
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);
i_data[EXT4_TIND_BLOCK] = 0;
}
- /* fall through */
+ fallthrough;
case EXT4_TIND_BLOCK:
;
}
@@ -1434,7 +1434,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);
i_data[EXT4_IND_BLOCK] = 0;
}
- /* fall through */
+ fallthrough;
case EXT4_IND_BLOCK:
if (++n >= n2)
break;
@@ -1443,7 +1443,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);
i_data[EXT4_DIND_BLOCK] = 0;
}
- /* fall through */
+ fallthrough;
case EXT4_DIND_BLOCK:
if (++n >= n2)
break;
@@ -1452,7 +1452,7 @@ int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);
i_data[EXT4_TIND_BLOCK] = 0;
}
- /* fall through */
+ fallthrough;
case EXT4_TIND_BLOCK:
;
}
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 5761e9961682e..153a838e9e3c4 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -140,7 +140,7 @@ static void bio_post_read_processing(struct bio_post_read_ctx *ctx)
return;
}
ctx->cur_step++;
- /* fall-through */
+ fallthrough;
case STEP_VERITY:
if (ctx->enabled_steps & (1 << STEP_VERITY)) {
INIT_WORK(&ctx->work, verity_work);
@@ -148,7 +148,7 @@ static void bio_post_read_processing(struct bio_post_read_ctx *ctx)
return;
}
ctx->cur_step++;
- /* fall-through */
+ fallthrough;
default:
__read_end_io(ctx->bio);
}
--
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