Re: [PATCH] ceph: remove redundant variable ino

[Xiubo Li <xiubli@redhat.com>]

On 5/18/22 4:55 PM, Colin Ian King wrote:
> Variable ino is being assigned a value that is never read. The variable
> and assignment are redundant, remove it.
>
> Cleans up clang scan build warning:
> warning: Although the value stored to 'ino' is used in the enclosing
> expression, the value is never actually read from 'ino'
> [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> ---
>   fs/ceph/mds_client.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
> index 00c3de177dd6..20197f05faec 100644
> --- a/fs/ceph/mds_client.c
> +++ b/fs/ceph/mds_client.c
> @@ -437,7 +437,7 @@ static int ceph_parse_deleg_inos(void **p, void *end,
>   	ceph_decode_32_safe(p, end, sets, bad);
>   	dout("got %u sets of delegated inodes\n", sets);
>   	while (sets--) {
> -		u64 start, len, ino;
> +		u64 start, len;
>   
>   		ceph_decode_64_safe(p, end, start, bad);
>   		ceph_decode_64_safe(p, end, len, bad);
> @@ -449,7 +449,7 @@ static int ceph_parse_deleg_inos(void **p, void *end,
>   			continue;
>   		}
>   		while (len--) {
> -			int err = xa_insert(&s->s_delegated_inos, ino = start++,
> +			int err = xa_insert(&s->s_delegated_inos, start++,
>   					    DELEGATED_INO_AVAILABLE,
>   					    GFP_KERNEL);
>   			if (!err) {

Merged into ceph-client/testing branch. Thanks!

-- Xiubo