Commit 1f794b60 authored by Jens Axboe's avatar Jens Axboe Committed by Linus Torvalds
Browse files

[PATCH] cpqarray: fix iostat 



cpqarray needs to call disk_stat_add() for iostat to work.

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent b369c2cf

drivers/block/cpqarray.c

+11 −4
Original line number Diff line number Diff line
@@ -998,6 +998,7 @@ static inline void complete_buffers(struct bio *bio, int ok) 
 */

static inline void complete_command(cmdlist_t *cmd, int timeout)

{

	struct request *rq = cmd->rq;

	int ok=1;

	int i, ddir;
@@ -1029,12 +1030,18 @@ static inline void complete_command(cmdlist_t *cmd, int timeout) 
                pci_unmap_page(hba[cmd->ctlr]->pci_dev, cmd->req.sg[i].addr,

				cmd->req.sg[i].size, ddir);



	complete_buffers(cmd->rq->bio, ok);

	complete_buffers(rq->bio, ok);



	add_disk_randomness(cmd->rq->rq_disk);

	if (blk_fs_request(rq)) {

		const int rw = rq_data_dir(rq);



        DBGPX(printk("Done with %p\n", cmd->rq););

	end_that_request_last(cmd->rq, ok ? 1 : -EIO);

		disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors);

	}



	add_disk_randomness(rq->rq_disk);



	DBGPX(printk("Done with %p\n", rq););

	end_that_request_last(rq, ok ? 1 : -EIO);

}



/*