aoe: switch to the new bio_flush_dcache_pages() interface

Cc: "Ed L. Cashin" <ecashin@coraid.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Ilya Loginov <isloginov@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Horton <phorton@bitbox.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 13bb69d..64a223b 100644 (file)
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -735,21 +735,6 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector
        part_stat_unlock();
 }
 
-/*
- * Ensure we don't create aliases in VI caches
- */
-static inline void
-killalias(struct bio *bio)
-{
-       struct bio_vec *bv;
-       int i;
-
-       if (bio_data_dir(bio) == READ)
-               __bio_for_each_segment(bv, bio, i, 0) {
-                       flush_dcache_page(bv->bv_page);
-               }
-}
-
 void
 aoecmd_ata_rsp(struct sk_buff *skb)
 {
@@ -871,7 +856,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
                if (buf->flags & BUFFL_FAIL)
                        bio_endio(buf->bio, -EIO);
                else {
-                       killalias(buf->bio);
+                       bio_flush_dcache_pages(buf->bio);
                        bio_endio(buf->bio, 0);
                }
                mempool_free(buf, d->bufpool);