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Subject[PATCH resend] fs/ext4: use BUG_ON instead of if condition followed by BUG
Date
From: xu xin <xu.xin16@zte.com.cn>

BUG_ON would be better.

This issue was detected with the help of Coccinelle.

Reported-by: Zeal robot <zealci@zte.com.cn>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: xu xin <xu.xin16@zte.com.cn>
---
fs/ext4/ext4.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 9cc55bcda6ba..00bc3f67d37f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2400,8 +2400,7 @@ ext4_rec_len_from_disk(__le16 dlen, unsigned blocksize)

static inline __le16 ext4_rec_len_to_disk(unsigned len, unsigned blocksize)
{
- if ((len > blocksize) || (blocksize > (1 << 18)) || (len & 3))
- BUG();
+ BUG_ON((len > blocksize) || (blocksize > (1 << 18)) || (len & 3));
#if (PAGE_SIZE >= 65536)
if (len < 65536)
return cpu_to_le16(len);
--
2.25.1
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