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-rw-r--r--fs/bio.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 8b7f14a95503..07b4b7afa695 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -532,13 +532,11 @@ void __bio_clone(struct bio *bio, struct bio *bio_src)
* most users will be overriding ->bi_bdev with a new target,
* so we don't set nor calculate new physical/hw segment counts here
*/
- bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector;
bio->bi_bdev = bio_src->bi_bdev;
bio->bi_flags |= 1 << BIO_CLONED;
bio->bi_rw = bio_src->bi_rw;
bio->bi_vcnt = bio_src->bi_vcnt;
- bio->bi_iter.bi_size = bio_src->bi_iter.bi_size;
- bio->bi_iter.bi_idx = bio_src->bi_iter.bi_idx;
+ bio->bi_iter = bio_src->bi_iter;
}
EXPORT_SYMBOL(__bio_clone);
@@ -808,28 +806,7 @@ void bio_advance(struct bio *bio, unsigned bytes)
if (bio_integrity(bio))
bio_integrity_advance(bio, bytes);
- bio->bi_iter.bi_sector += bytes >> 9;
- bio->bi_iter.bi_size -= bytes;
-
- if (bio->bi_rw & BIO_NO_ADVANCE_ITER_MASK)
- return;
-
- while (bytes) {
- if (unlikely(bio->bi_iter.bi_idx >= bio->bi_vcnt)) {
- WARN_ONCE(1, "bio idx %d >= vcnt %d\n",
- bio->bi_iter.bi_idx, bio->bi_vcnt);
- break;
- }
-
- if (bytes >= bio_iovec(bio).bv_len) {
- bytes -= bio_iovec(bio).bv_len;
- bio->bi_iter.bi_idx++;
- } else {
- bio_iovec(bio).bv_len -= bytes;
- bio_iovec(bio).bv_offset += bytes;
- bytes = 0;
- }
- }
+ bio_advance_iter(bio, &bio->bi_iter, bytes);
}
EXPORT_SYMBOL(bio_advance);