Commit eeae1d48 authored by Jens Axboe's avatar Jens Axboe
Browse files

block: use unitialized_var() in bio_alloc_bioset() 



Better than setting idx to some random value and it silences the
same bogus gcc warning.

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 28f13702

fs/bio.c

+1 −1
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs) 


		bio_init(bio);

		if (likely(nr_iovecs)) {

			unsigned long idx = 0; /* shut up gcc */

			unsigned long uninitialized_var(idx);



			bvl = bvec_alloc_bs(gfp_mask, nr_iovecs, &idx, bs);

			if (unlikely(!bvl)) {