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/swim3.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'drivers/block/swim3.c') diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 612965307ba..5904f7b73c6 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -320,15 +320,15 @@ static void start_request(struct floppy_state *fs) #endif if (req->sector < 0 || req->sector >= fs->total_secs) { - end_request(req, 0); + __blk_end_request_cur(req, -EIO); continue; } if (req->current_nr_sectors == 0) { - end_request(req, 1); + __blk_end_request_cur(req, 0); continue; } if (fs->ejected) { - end_request(req, 0); + __blk_end_request_cur(req, -EIO); continue; } @@ -336,7 +336,7 @@ static void start_request(struct floppy_state *fs) if (fs->write_prot < 0) fs->write_prot = swim3_readbit(fs, WRITE_PROT); if (fs->write_prot) { - end_request(req, 0); + __blk_end_request_cur(req, -EIO); continue; } } @@ -508,7 +508,7 @@ static void act(struct floppy_state *fs) case do_transfer: if (fs->cur_cyl != fs->req_cyl) { if (fs->retries > 5) { - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; return; } @@ -540,7 +540,7 @@ static void scan_timeout(unsigned long data) out_8(&sw->intr_enable, 0); fs->cur_cyl = -1; if (fs->retries > 5) { - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; start_request(fs); } else { @@ -559,7 +559,7 @@ static void seek_timeout(unsigned long data) out_8(&sw->select, RELAX); out_8(&sw->intr_enable, 0); printk(KERN_ERR "swim3: seek timeout\n"); - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; start_request(fs); } @@ -583,7 +583,7 @@ static void settle_timeout(unsigned long data) return; } printk(KERN_ERR "swim3: seek settle timeout\n"); - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; start_request(fs); } @@ -615,7 +615,7 @@ static void xfer_timeout(unsigned long data) fd_req->current_nr_sectors -= s; printk(KERN_ERR "swim3: timeout %sing sector %ld\n", (rq_data_dir(fd_req)==WRITE? "writ": "read"), (long)fd_req->sector); - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; start_request(fs); } @@ -646,7 +646,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) printk(KERN_ERR "swim3: seen sector but cyl=ff?\n"); fs->cur_cyl = -1; if (fs->retries > 5) { - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; start_request(fs); } else { @@ -731,7 +731,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) printk("swim3: error %sing block %ld (err=%x)\n", rq_data_dir(fd_req) == WRITE? "writ": "read", (long)fd_req->sector, err); - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; } } else { @@ -740,7 +740,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) printk(KERN_ERR "swim3: fd dma: stat=%x resid=%d\n", stat, resid); printk(KERN_ERR " state=%d, dir=%x, intr=%x, err=%x\n", fs->state, rq_data_dir(fd_req), intr, err); - end_request(fd_req, 0); + __blk_end_request_cur(fd_req, -EIO); fs->state = idle; start_request(fs); break; @@ -749,7 +749,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) fd_req->current_nr_sectors -= fs->scount; fd_req->buffer += fs->scount * 512; if (fd_req->current_nr_sectors <= 0) { - end_request(fd_req, 1); + __blk_end_request_cur(fd_req, 0); fs->state = idle; } else { fs->req_sector += fs->scount; -- cgit v1.2.3