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ext4: change to use fallthrough macro

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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>
This commit is contained in:
Shijie Luo
2020-08-10 07:44:35 -04:00
committed by Theodore Ts'o
parent 2fe34d2938
commit 70d7ced2ed
3 changed files with 10 additions and 10 deletions
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4
fs/ext4/hash.c
View File

@@ -233,7 +233,7 @@ static int __ext4fs_dirhash(const char *name, int len,
break; break;
case DX_HASH_HALF_MD4_UNSIGNED: case DX_HASH_HALF_MD4_UNSIGNED:
str2hashbuf = str2hashbuf_unsigned; str2hashbuf = str2hashbuf_unsigned;
/* fall through */ fallthrough;
case DX_HASH_HALF_MD4: case DX_HASH_HALF_MD4:
p = name; p = name;
while (len > 0) { while (len > 0) {
@@ -247,7 +247,7 @@ static int __ext4fs_dirhash(const char *name, int len,
break; break;
case DX_HASH_TEA_UNSIGNED: case DX_HASH_TEA_UNSIGNED:
str2hashbuf = str2hashbuf_unsigned; str2hashbuf = str2hashbuf_unsigned;
/* fall through */ fallthrough;
case DX_HASH_TEA: case DX_HASH_TEA:
p = name; p = name;
while (len > 0) { while (len > 0) {

12
fs/ext4/indirect.c
View File

@@ -1180,21 +1180,21 @@ do_indirects:
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1); ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);
i_data[EXT4_IND_BLOCK] = 0; i_data[EXT4_IND_BLOCK] = 0;
} }
/* fall through */ fallthrough;
case EXT4_IND_BLOCK: case EXT4_IND_BLOCK:
nr = i_data[EXT4_DIND_BLOCK]; nr = i_data[EXT4_DIND_BLOCK];
if (nr) { if (nr) {
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2); ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);
i_data[EXT4_DIND_BLOCK] = 0; i_data[EXT4_DIND_BLOCK] = 0;
} }
/* fall through */ fallthrough;
case EXT4_DIND_BLOCK: case EXT4_DIND_BLOCK:
nr = i_data[EXT4_TIND_BLOCK]; nr = i_data[EXT4_TIND_BLOCK];
if (nr) { if (nr) {
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3); ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);
i_data[EXT4_TIND_BLOCK] = 0; i_data[EXT4_TIND_BLOCK] = 0;
} }
/* fall through */ fallthrough;
case EXT4_TIND_BLOCK: case EXT4_TIND_BLOCK:
; ;
} }
@@ -1434,7 +1434,7 @@ do_indirects:
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1); ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);
i_data[EXT4_IND_BLOCK] = 0; i_data[EXT4_IND_BLOCK] = 0;
} }
/* fall through */ fallthrough;
case EXT4_IND_BLOCK: case EXT4_IND_BLOCK:
if (++n >= n2) if (++n >= n2)
break; break;
@@ -1443,7 +1443,7 @@ do_indirects:
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2); ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);
i_data[EXT4_DIND_BLOCK] = 0; i_data[EXT4_DIND_BLOCK] = 0;
} }
/* fall through */ fallthrough;
case EXT4_DIND_BLOCK: case EXT4_DIND_BLOCK:
if (++n >= n2) if (++n >= n2)
break; break;
@@ -1452,7 +1452,7 @@ do_indirects:
ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3); ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);
i_data[EXT4_TIND_BLOCK] = 0; i_data[EXT4_TIND_BLOCK] = 0;
} }
/* fall through */ fallthrough;
case EXT4_TIND_BLOCK: case EXT4_TIND_BLOCK:
; ;
} }

4
fs/ext4/readpage.c
View File

@@ -140,7 +140,7 @@ static void bio_post_read_processing(struct bio_post_read_ctx *ctx)
return; return;
} }
ctx->cur_step++; ctx->cur_step++;
/* fall-through */ fallthrough;
case STEP_VERITY: case STEP_VERITY:
if (ctx->enabled_steps & (1 << STEP_VERITY)) { if (ctx->enabled_steps & (1 << STEP_VERITY)) {
INIT_WORK(&ctx->work, verity_work); INIT_WORK(&ctx->work, verity_work);
@@ -148,7 +148,7 @@ static void bio_post_read_processing(struct bio_post_read_ctx *ctx)
return; return;
} }
ctx->cur_step++; ctx->cur_step++;
/* fall-through */ fallthrough;
default: default:
__read_end_io(ctx->bio); __read_end_io(ctx->bio);
} }