On Wed 24-04-19 08:58:57, Jiang Biao wrote:
> Local variable *reserved* of remove_dquot_ref() is only used if
> define CONFIG_QUOTA_DEBUG, but not ebraced in CONFIG_QUOTA_DEBUG
> macro, which leads to unused-but-set-variable warning when compiling.
>
> This patch ebrace it into CONFIG_QUOTA_DEBUG macro like what is done
> in add_dquot_ref().
>
> Signed-off-by: Jiang Biao <[email protected]>
Thanks. I've added the patch to my tree.
Honza
> ---
> fs/quota/dquot.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
> index fc20e06c56ba..14ee4c6deba1 100644
> --- a/fs/quota/dquot.c
> +++ b/fs/quota/dquot.c
> @@ -1049,7 +1049,9 @@ static void remove_dquot_ref(struct super_block *sb,
> int type,
> struct list_head *tofree_head)
> {
> struct inode *inode;
> +#ifdef CONFIG_QUOTA_DEBUG
> int reserved = 0;
> +#endif
>
> spin_lock(&sb->s_inode_list_lock);
> list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
> @@ -1061,8 +1063,10 @@ static void remove_dquot_ref(struct super_block *sb,
> int type,
> */
> spin_lock(&dq_data_lock);
> if (!IS_NOQUOTA(inode)) {
> +#ifdef CONFIG_QUOTA_DEBUG
> if (unlikely(inode_get_rsv_space(inode) > 0))
> reserved = 1;
> +#endif
> remove_inode_dquot_ref(inode, type, tofree_head);
> }
> spin_unlock(&dq_data_lock);
> --
> 2.17.2 (Apple Git-113)
>
>
--
Jan Kara <[email protected]>
SUSE Labs, CR
