Re: drivers/md/dm-integrity.c:521 sb_mac() error: __builtin_memcmp() 'actual_mac' too small (64 vs 448)

[Eric Biggers]

On Tue, Sep 10, 2024 at 09:41:34PM +0300, Dan Carpenter wrote:
> Generally, we try avoid silencing warnings just for silencing them unless it
> makes the code more readable.
> 
> The other way to silence this warning would be to delete the check on line 500
> because if it can't be larger than 64 then it can't be larger than 448.  It's
> not like SECTOR_SIZE is going to get smaller in the future.

But maybe sizeof(struct superblock) could get larger in the future.

- Eric