On Thu, May 29, 2014 at 02:06:18PM +0800, Jet Chen wrote: > This patch works, thanks. > > Tested-by: Jet Chen <jet.c...@intel.com> >
> diff --git a/block/bio.c b/block/bio.c > index 0443694..f9bae56 100644 > --- a/block/bio.c > +++ b/block/bio.c > @@ -744,6 +744,7 @@ static int __bio_add_page(struct request_queue *q, struct > bio *bio, struct page > } > } > > + bio->bi_iter.bi_size += len; > goto done; > } > } > @@ -761,6 +762,7 @@ static int __bio_add_page(struct request_queue *q, struct > bio *bio, struct page > bvec->bv_offset = offset; > bio->bi_vcnt++; > bio->bi_phys_segments++; > + bio->bi_iter.bi_size += len; > > /* > * Perform a recount if the number of segments is greater > @@ -802,7 +804,6 @@ static int __bio_add_page(struct request_queue *q, struct > bio *bio, struct page > bio->bi_flags &= ~(1 << BIO_SEG_VALID); > > done: > - bio->bi_iter.bi_size += len; > return len; > > failed: > @@ -810,6 +811,7 @@ static int __bio_add_page(struct request_queue *q, struct > bio *bio, struct page > bvec->bv_len = 0; > bvec->bv_offset = 0; > bio->bi_vcnt--; > + bio->bi_iter.bi_size -= len; > blk_recount_segments(q, bio); > return 0; > } Good! Jens, can you review and merge it? Thanks, Maurizio Lombardi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
