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| author | Julien Grall <julien.grall@linaro.org> | 2015-06-17 16:28:08 +0200 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2015-06-17 17:35:19 +0200 |
| commit | 6684fa1cdb1ebe804e9707f389255d461b2e95b0 (patch) | |
| tree | 3ffde0c1aa4dbe3d92608505e4c7a594a767fb8e /drivers/block/xen-blkback/blkback.c | |
| parent | block/xen-blkfront: Remove invalid comment (diff) | |
| download | linux-6684fa1cdb1ebe804e9707f389255d461b2e95b0.tar.xz linux-6684fa1cdb1ebe804e9707f389255d461b2e95b0.zip | |
block/xen-blkback: s/nr_pages/nr_segs/
Make the code less confusing to read now that Linux may not have the
same page size as Xen.
Signed-off-by: Julien Grall <julien.grall@citrix.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/block/xen-blkback/blkback.c')
| -rw-r--r-- | drivers/block/xen-blkback/blkback.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 713fc9ff1149..7049528b3509 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -729,7 +729,7 @@ static void xen_blkbk_unmap_and_respond(struct pending_req *req) struct grant_page **pages = req->segments; unsigned int invcount; - invcount = xen_blkbk_unmap_prepare(blkif, pages, req->nr_pages, + invcount = xen_blkbk_unmap_prepare(blkif, pages, req->nr_segs, req->unmap, req->unmap_pages); work->data = req; @@ -915,7 +915,7 @@ static int xen_blkbk_map_seg(struct pending_req *pending_req) int rc; rc = xen_blkbk_map(pending_req->blkif, pending_req->segments, - pending_req->nr_pages, + pending_req->nr_segs, (pending_req->operation != BLKIF_OP_READ)); return rc; @@ -931,7 +931,7 @@ static int xen_blkbk_parse_indirect(struct blkif_request *req, int indirect_grefs, rc, n, nseg, i; struct blkif_request_segment *segments = NULL; - nseg = pending_req->nr_pages; + nseg = pending_req->nr_segs; indirect_grefs = INDIRECT_PAGES(nseg); BUG_ON(indirect_grefs > BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST); @@ -1251,7 +1251,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif, pending_req->id = req->u.rw.id; pending_req->operation = req_operation; pending_req->status = BLKIF_RSP_OKAY; - pending_req->nr_pages = nseg; + pending_req->nr_segs = nseg; if (req->operation != BLKIF_OP_INDIRECT) { preq.dev = req->u.rw.handle; @@ -1372,7 +1372,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif, fail_flush: xen_blkbk_unmap(blkif, pending_req->segments, - pending_req->nr_pages); + pending_req->nr_segs); fail_response: /* Haven't submitted any bio's yet. */ make_response(blkif, req->u.rw.id, req_operation, BLKIF_RSP_ERROR); |