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Message-ID: <20200810114435.24182-1-luoshijie1@huawei.com>
Date: Mon, 10 Aug 2020 07:44:35 -0400
From: Shijie Luo <luoshijie1@...wei.com>
To: <linux-ext4@...r.kernel.org>
CC: <tytso@....edu>, <jack@...e.cz>, <riteshh@...ux.ibm.com>
Subject: [PATCH] ext4: change to use fallthrough macro instead of fallthrough comments
Change to use fallthrough macro in switch case.
Signed-off-by: Shijie Luo <luoshijie1@...wei.com>
---
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 3e133793a5a3..2924261226e0 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 be2b66eb65f7..1217f0fdcb33 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -1182,21 +1182,21 @@ 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:
;
}
@@ -1436,7 +1436,7 @@ 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;
@@ -1445,7 +1445,7 @@ 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;
@@ -1454,7 +1454,7 @@ 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 f2df2db0786c..f014c5e473a9 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);
}
--
2.19.1
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