Fixup rq_for_each_segment() indentation

Remove one level of nesting where appropriate.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 12 insertions, 13 deletions

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 6af250113c2a..2bdebcb3ff16 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -186,31 +186,30 @@ static int blkif_queue_request(struct request *req)
 
         ring_req->nr_segments = 0;
         rq_for_each_segment(bvec, req, iter) {
-                        BUG_ON(ring_req->nr_segments
-                               == BLKIF_MAX_SEGMENTS_PER_REQUEST);
-                        buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
-                        fsect = bvec->bv_offset >> 9;
-                        lsect = fsect + (bvec->bv_len >> 9) - 1;
-                        /* install a grant reference. */
-                        ref = gnttab_claim_grant_reference(&gref_head);
-                        BUG_ON(ref == -ENOSPC);
-
-                        gnttab_grant_foreign_access_ref(
+                BUG_ON(ring_req->nr_segments == BLKIF_MAX_SEGMENTS_PER_REQUEST);
+                buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
+                fsect = bvec->bv_offset >> 9;
+                lsect = fsect + (bvec->bv_len >> 9) - 1;
+                /* install a grant reference. */
+                ref = gnttab_claim_grant_reference(&gref_head);
+                BUG_ON(ref == -ENOSPC);
+
+                gnttab_grant_foreign_access_ref(
                                 ref,
                                 info->xbdev->otherend_id,
                                 buffer_mfn,
                                 rq_data_dir(req) );
 
-                        info->shadow[id].frame[ring_req->nr_segments] =
+                info->shadow[id].frame[ring_req->nr_segments] =
                                 mfn_to_pfn(buffer_mfn);
 
-                        ring_req->seg[ring_req->nr_segments] =
+                ring_req->seg[ring_req->nr_segments] =
                                 (struct blkif_request_segment) {
                                         .gref       = ref,
                                         .first_sect = fsect,
                                         .last_sect  = lsect };
 
-                        ring_req->nr_segments++;
+                ring_req->nr_segments++;
         }
 
         info->ring.req_prod_pvt++;