Merge tag 'berlin64-dt-for-v4.9-1' of git://git.infradead.org/users/hesselba/linux...

[cascardo/linux.git] / block / bio.c

diff --git a/block/bio.c b/block/bio.c
index 3f76a38..aa73540 100644 (file)
--- a/block/bio.c
+++ b/block/bio.c
@@ -580,7 +580,7 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
         */
        bio->bi_bdev = bio_src->bi_bdev;
        bio_set_flag(bio, BIO_CLONED);
-       bio->bi_rw = bio_src->bi_rw;
+       bio->bi_opf = bio_src->bi_opf;
        bio->bi_iter = bio_src->bi_iter;
        bio->bi_io_vec = bio_src->bi_io_vec;
 
@@ -663,22 +663,23 @@ struct bio *bio_clone_bioset(struct bio *bio_src, gfp_t gfp_mask,
        if (!bio)
                return NULL;
        bio->bi_bdev            = bio_src->bi_bdev;
-       bio->bi_rw              = bio_src->bi_rw;
+       bio->bi_opf             = bio_src->bi_opf;
        bio->bi_iter.bi_sector  = bio_src->bi_iter.bi_sector;
        bio->bi_iter.bi_size    = bio_src->bi_iter.bi_size;
 
-       if (bio_op(bio) == REQ_OP_DISCARD)
-               goto integrity_clone;
-
-       if (bio_op(bio) == REQ_OP_WRITE_SAME) {
+       switch (bio_op(bio)) {
+       case REQ_OP_DISCARD:
+       case REQ_OP_SECURE_ERASE:
+               break;
+       case REQ_OP_WRITE_SAME:
                bio->bi_io_vec[bio->bi_vcnt++] = bio_src->bi_io_vec[0];
-               goto integrity_clone;
+               break;
+       default:
+               bio_for_each_segment(bv, bio_src, iter)
+                       bio->bi_io_vec[bio->bi_vcnt++] = bv;
+               break;
        }
 
-       bio_for_each_segment(bv, bio_src, iter)
-               bio->bi_io_vec[bio->bi_vcnt++] = bv;
-
-integrity_clone:
        if (bio_integrity(bio_src)) {
                int ret;
 
@@ -873,7 +874,7 @@ int submit_bio_wait(struct bio *bio)
        init_completion(&ret.event);
        bio->bi_private = &ret;
        bio->bi_end_io = submit_bio_wait_endio;
-       bio->bi_rw |= REQ_SYNC;
+       bio->bi_opf |= REQ_SYNC;
        submit_bio(bio);
        wait_for_completion_io(&ret.event);
 
@@ -1788,7 +1789,7 @@ struct bio *bio_split(struct bio *bio, int sectors,
         * Discards need a mutable bio_vec to accommodate the payload
         * required by the DSM TRIM and UNMAP commands.
         */
-       if (bio_op(bio) == REQ_OP_DISCARD)
+       if (bio_op(bio) == REQ_OP_DISCARD || bio_op(bio) == REQ_OP_SECURE_ERASE)
                split = bio_clone_bioset(bio, gfp, bs);
        else
                split = bio_clone_fast(bio, gfp, bs);