RE: [lustre-devel] [PATCH 14/21] staging: lustre: fix assorted checkpatch errors

[Eremin, Dmitry]

> -----Original Message-----
> Thanks for the review.  Yes, you are correct.
> I had seen that end_dirent was initialized to NULL, and let myself
> believe that would make the transformation safe.
> In fact, that initialization to NULL is pointless as it is never used.
> 
> Maybe this would be better
> 
> @@ -1055,13 +1055,14 @@ static void mdc_adjust_dirpages(struct page
> **pages, int cfs_pgs, int lu_pgs)
>  		__u64 hash_end = le64_to_cpu(dp->ldp_hash_end);
>  		__u32 flags = le32_to_cpu(dp->ldp_flags);
>  		struct lu_dirpage *first = dp;
> -		struct lu_dirent *end_dirent = NULL;
> -		struct lu_dirent *ent;
> 
>  		while (--lu_pgs > 0) {
> -			ent = lu_dirent_start(dp);
> -			for (end_dirent = ent; ent;
> -			     end_dirent = ent, ent = lu_dirent_next(ent));
> +			struct lu_dirent *end_dirent = NULL;
> +			struct lu_dirent *ent;
> +
> +			for (ent = lu_dirent_start(dp); ent;
> +			     ent = lu_dirent_next(ent))
> +				end_dirent = ent;
> 
>  			/* Advance dp to next lu_dirpage. */
>  			dp = (struct lu_dirpage *)((char *)dp + LU_PAGE_SIZE);
> ??

Thanks, I agree with this version.

Dmitry.

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