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| author | Tejun Heo <tj@kernel.org> | 2008-08-25 19:47:17 +0900 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:04 +0200 |
| commit | 310a2c1012934f590192377f65940cad4aa72b15 (patch) | |
| tree | ed30346abf07c5a7e94719f567368d5642af1f95 /block/blk-merge.c | |
| parent | 88e341261ca4d39eec21b212961c77eff51105f7 (diff) | |
| download | lwn-310a2c1012934f590192377f65940cad4aa72b15.tar.gz lwn-310a2c1012934f590192377f65940cad4aa72b15.zip | |
block: misc updates
This patch makes the following misc updates in preparation for
disk->part dereference fix and extended block devt support.
* implment part_to_disk()
* fix comment about gendisk->part indexing
* rename get_part() to disk_map_sector()
* don't use n which is always zero while printing disk information in
diskstats_show()
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index d81d91419ff5..9b17da698d7c 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -387,8 +387,8 @@ static int attempt_merge(struct request_queue *q, struct request *req, elv_merge_requests(q, req, next); if (req->rq_disk) { - struct hd_struct *part - = get_part(req->rq_disk, req->sector); + struct hd_struct *part = + disk_map_sector(req->rq_disk, req->sector); disk_round_stats(req->rq_disk); req->rq_disk->in_flight--; if (part) { |