From f06d9a2b52e246a66b606130cea3f0d7b7be17a7 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 23 Apr 2009 11:05:19 +0900 Subject: block: replace end_request() with [__]blk_end_request_cur() end_request() has been kept around for backward compatibility; however, it's about time for it to go away. * There aren't too many users left. * Its use of @updtodate is pretty confusing. * In some cases, newer code ends up using mixture of end_request() and [__]blk_end_request[_all](), which is way too confusing. So, add [__]blk_end_request_cur() and replace end_request() with it. Most conversions are straightforward. Noteworthy ones are... * paride/pcd: next_request() updated to take 0/-errno instead of 1/0. * paride/pf: pf_end_request() and next_request() updated to take 0/-errno instead of 1/0. * xd: xd_readwrite() updated to return 0/-errno instead of 1/0. * mtd/mtd_blkdevs: blktrans_discard_request() updated to return 0/-errno instead of 1/0. Unnecessary local variable res initialization removed from mtd_blktrans_thread(). [ Impact: cleanup ] Signed-off-by: Tejun Heo Acked-by: Joerg Dorchain Acked-by: Geert Uytterhoeven Acked-by: Grant Likely Acked-by: Laurent Vivier Cc: Tim Waugh Cc: Stephen Rothwell Cc: Paul Mackerras Cc: Jeremy Fitzhardinge Cc: Markus Lidel Cc: David Woodhouse Cc: Pete Zaitcev Cc: unsik Kim --- drivers/block/mg_disk.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/block/mg_disk.c') diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index f3898353d0a8..408c2bd8a439 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -285,7 +285,7 @@ static void mg_bad_rw_intr(struct mg_host *host) if (req != NULL) if (++req->errors >= MG_MAX_ERRORS || host->error == MG_ERR_TIMEOUT) - end_request(req, 0); + __blk_end_request_cur(req, -EIO); } static unsigned int mg_out(struct mg_host *host, @@ -351,7 +351,7 @@ static void mg_read(struct request *req) if (req->current_nr_sectors <= 0) { MG_DBG("remain : %d sects\n", remains); - end_request(req, 1); + __blk_end_request_cur(req, 0); if (remains > 0) req = elv_next_request(host->breq); } @@ -395,7 +395,7 @@ static void mg_write(struct request *req) if (req->current_nr_sectors <= 0) { MG_DBG("remain : %d sects\n", remains); - end_request(req, 1); + __blk_end_request_cur(req, 0); if (remains > 0) req = elv_next_request(host->breq); } @@ -448,7 +448,7 @@ ok_to_read: /* let know if current segment done */ if (req->current_nr_sectors <= 0) - end_request(req, 1); + __blk_end_request_cur(req, 0); /* set handler if read remains */ if (i > 0) { @@ -497,7 +497,7 @@ ok_to_write: /* let know if current segment or all done */ if (!i || (req->bio && req->current_nr_sectors <= 0)) - end_request(req, 1); + __blk_end_request_cur(req, 0); /* write 1 sector and set handler if remains */ if (i > 0) { @@ -563,7 +563,7 @@ static void mg_request_poll(struct request_queue *q) default: printk(KERN_WARNING "%s:%d unknown command\n", __func__, __LINE__); - end_request(req, 0); + __blk_end_request_cur(req, -EIO); break; } } @@ -617,7 +617,7 @@ static unsigned int mg_issue_req(struct request *req, default: printk(KERN_WARNING "%s:%d unknown command\n", __func__, __LINE__); - end_request(req, 0); + __blk_end_request_cur(req, -EIO); break; } return MG_ERR_NONE; @@ -655,7 +655,7 @@ static void mg_request(struct request_queue *q) "%s: bad access: sector=%d, count=%d\n", req->rq_disk->disk_name, sect_num, sect_cnt); - end_request(req, 0); + __blk_end_request_cur(req, -EIO); continue; } -- cgit v1.2.3