summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorRichard Yao <[email protected]>2014-07-06 20:30:33 -0400
committerRichard Yao <[email protected]>2015-09-04 15:37:24 -0400
commit9ddf9b8e1587ec7112913a6b5e1f82e468a891b6 (patch)
treebd4e747091708076efaf841b45270989c78db096 /include
parentfa56567630cfad95b77dee507595d77f24e99cb9 (diff)
Remove rq_for_each_segment() autotools check
Signed-off-by: Richard Yao <[email protected]>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blkdev_compat.h42
1 files changed, 0 insertions, 42 deletions
diff --git a/include/linux/blkdev_compat.h b/include/linux/blkdev_compat.h
index 0b5c8af42..b2b641840 100644
--- a/include/linux/blkdev_compat.h
+++ b/include/linux/blkdev_compat.h
@@ -249,48 +249,6 @@ rq_is_sync(struct request *req)
}
#endif /* HAVE_RQ_IS_SYNC */
-#ifndef HAVE_RQ_FOR_EACH_SEGMENT
-struct req_iterator {
- int i;
- struct bio *bio;
-};
-
-#define for_each_bio(_bio) \
- for (; _bio; _bio = _bio->bi_next)
-
-#define __rq_for_each_bio(_bio, rq) \
- if ((rq->bio)) \
- for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
-
-#define rq_for_each_segment(bvl, _rq, _iter) \
- __rq_for_each_bio(_iter.bio, _rq) \
- bio_for_each_segment(bvl, _iter.bio, _iter.i)
-
-#define HAVE_RQ_FOR_EACH_SEGMENT_BVP 1
-#endif /* HAVE_RQ_FOR_EACH_SEGMENT */
-
-/*
- * 3.14 API change
- * rq_for_each_segment changed from taking bio_vec * to taking bio_vec.
- * We provide rq_for_each_segment4 which takes both.
- * You should not modify the fields in @bv and @bvp.
- *
- * Note: the if-else is just to inject the assignment before the loop body.
- */
-#ifdef HAVE_RQ_FOR_EACH_SEGMENT_BVP
-#define rq_for_each_segment4(bv, bvp, rq, iter) \
- rq_for_each_segment(bvp, rq, iter) \
- if ((bv = *bvp), 0) \
- ; \
- else
-#else
-#define rq_for_each_segment4(bv, bvp, rq, iter) \
- rq_for_each_segment(bv, rq, iter) \
- if ((bvp = &bv), 0) \
- ; \
- else
-#endif
-
#ifdef HAVE_BIO_BVEC_ITER
#define BIO_BI_SECTOR(bio) (bio)->bi_iter.bi_sector
#define BIO_BI_SIZE(bio) (bio)->bi_iter.bi_size