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SubjectRe: [PATCH] ext4: Fix unused iterator variable warnings
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On 2023/4/21 0:51, Nathan Chancellor wrote:
> When CONFIG_QUOTA is disabled, there are warnings around unused iterator
> variables:
>
> fs/ext4/super.c: In function 'ext4_put_super':
> fs/ext4/super.c:1262:13: error: unused variable 'i' [-Werror=unused-variable]
> 1262 | int i, err;
> | ^
> fs/ext4/super.c: In function '__ext4_fill_super':
> fs/ext4/super.c:5200:22: error: unused variable 'i' [-Werror=unused-variable]
> 5200 | unsigned int i;
> | ^
> cc1: all warnings being treated as errors
>
> The kernel has updated to gnu11, allowing the variables to be declared
> within the for loop. Do so to clear up the warnings.
>
> Fixes: dcbf87589d90 ("ext4: factor out ext4_flex_groups_free()")
> Signed-off-by: Nathan Chancellor<nathan@kernel.org>
> ---
> fs/ext4/super.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)

Thanks for the fix:

Reviewed-by: Jason Yan <yanaijie@huawei.com>

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