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authorJens Axboe <jens.axboe@oracle.com>2007-10-22 19:39:33 +0200
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 19:39:33 +0200
commit9b61764bcb4360e04386f0415a01da8271631004 (patch)
tree8e0a39c0e9d36f5114d14383243da328de1c72eb
parent82f66fbef58de4ad7519708d0b9e685e20fa4e8a (diff)
[SG] Update block layer to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--block/ll_rw_blk.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 8025d646ab3..61c2e396f2f 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1354,8 +1354,9 @@ new_segment:
else
sg = sg_next(sg);
- memset(sg, 0, sizeof(*sg));
- sg->page = bvec->bv_page;
+ sg_dma_len(sg) = 0;
+ sg_dma_address(sg) = 0;
+ sg_set_page(sg, bvec->bv_page);
sg->length = nbytes;
sg->offset = bvec->bv_offset;
nsegs++;
@@ -1363,6 +1364,9 @@ new_segment:
bvprv = bvec;
} /* segments in rq */
+ if (sg)
+ __sg_mark_end(sg);
+
return nsegs;
}