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-rw-r--r--block/bounce.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/block/bounce.c b/block/bounce.c
index b17311227c12..2c310ea007ee 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -123,7 +123,7 @@ static void copy_to_high_bio_irq(struct bio *to, struct bio *from)
}
}
-static void bounce_end_io(struct bio *bio, mempool_t *pool, int err)
+static void bounce_end_io(struct bio *bio, mempool_t *pool)
{
struct bio *bio_orig = bio->bi_private;
struct bio_vec *bvec, *org_vec;
@@ -141,39 +141,40 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool, int err)
mempool_free(bvec->bv_page, pool);
}
- bio_endio(bio_orig, err);
+ bio_orig->bi_error = bio->bi_error;
+ bio_endio(bio_orig);
bio_put(bio);
}
-static void bounce_end_io_write(struct bio *bio, int err)
+static void bounce_end_io_write(struct bio *bio)
{
- bounce_end_io(bio, page_pool, err);
+ bounce_end_io(bio, page_pool);
}
-static void bounce_end_io_write_isa(struct bio *bio, int err)
+static void bounce_end_io_write_isa(struct bio *bio)
{
- bounce_end_io(bio, isa_page_pool, err);
+ bounce_end_io(bio, isa_page_pool);
}
-static void __bounce_end_io_read(struct bio *bio, mempool_t *pool, int err)
+static void __bounce_end_io_read(struct bio *bio, mempool_t *pool)
{
struct bio *bio_orig = bio->bi_private;
- if (test_bit(BIO_UPTODATE, &bio->bi_flags))
+ if (!bio->bi_error)
copy_to_high_bio_irq(bio_orig, bio);
- bounce_end_io(bio, pool, err);
+ bounce_end_io(bio, pool);
}
-static void bounce_end_io_read(struct bio *bio, int err)
+static void bounce_end_io_read(struct bio *bio)
{
- __bounce_end_io_read(bio, page_pool, err);
+ __bounce_end_io_read(bio, page_pool);
}
-static void bounce_end_io_read_isa(struct bio *bio, int err)
+static void bounce_end_io_read_isa(struct bio *bio)
{
- __bounce_end_io_read(bio, isa_page_pool, err);
+ __bounce_end_io_read(bio, isa_page_pool);
}
#ifdef CONFIG_NEED_BOUNCE_POOL
@@ -185,7 +186,7 @@ static int must_snapshot_stable_pages(struct request_queue *q, struct bio *bio)
if (!bdi_cap_stable_pages_required(&q->backing_dev_info))
return 0;
- return test_bit(BIO_SNAP_STABLE, &bio->bi_flags);
+ return bio_flagged(bio, BIO_SNAP_STABLE);
}
#else
static int must_snapshot_stable_pages(struct request_queue *q, struct bio *bio)