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| author |   Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 19:39:33 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 19:39:33 +0200 |
| commit | 9b61764bcb4360e04386f0415a01da8271631004 (patch) | |
| tree | 8e0a39c0e9d36f5114d14383243da328de1c72eb /block/ll_rw_blk.c | |
| parent | [SG] Add helpers for manipulating SG entries (diff) | |
| download | linux-dev-9b61764bcb4360e04386f0415a01da8271631004.tar.xz linux-dev-9b61764bcb4360e04386f0415a01da8271631004.zip | |
[SG] Update block layer to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/ll_rw_blk.c')
| -rw-r--r-- | block/ll_rw_blk.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 8025d646ab30..61c2e396f2fa 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; } |