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author | Arnd Bergmann <arnd@arndb.de> | 2009-06-12 09:53:47 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2009-06-12 11:32:58 +0200 |
commit | 5b02ee3d219f9e01b6e9146e25613822cfc2e5ce (patch) | |
tree | 7ce9126738c3cf4b37d67170d0e4b34818c057a9 /drivers/cdrom/gdrom.c | |
parent | add generic lib/checksum.c (diff) | |
parent | block: fix kernel-doc in recent block/ changes (diff) | |
download | linux-5b02ee3d219f9e01b6e9146e25613822cfc2e5ce.tar.xz linux-5b02ee3d219f9e01b6e9146e25613822cfc2e5ce.zip |
asm-generic: merge branch 'master' of torvalds/linux-2.6
Fixes a merge conflict against the x86 tree caused by a fix to
atomic.h which I renamed to atomic_long.h.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/cdrom/gdrom.c')
-rw-r--r-- | drivers/cdrom/gdrom.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 2eecb779437b..b5621f27c4be 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -584,8 +584,8 @@ static void gdrom_readdisk_dma(struct work_struct *work) list_for_each_safe(elem, next, &gdrom_deferred) { req = list_entry(elem, struct request, queuelist); spin_unlock(&gdrom_lock); - block = req->sector/GD_TO_BLK + GD_SESSION_OFFSET; - block_cnt = req->nr_sectors/GD_TO_BLK; + block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET; + block_cnt = blk_rq_sectors(req)/GD_TO_BLK; ctrl_outl(PHYSADDR(req->buffer), GDROM_DMA_STARTADDR_REG); ctrl_outl(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG); ctrl_outl(1, GDROM_DMA_DIRECTION_REG); @@ -632,39 +632,35 @@ static void gdrom_readdisk_dma(struct work_struct *work) * before handling ending the request */ spin_lock(&gdrom_lock); list_del_init(&req->queuelist); - __blk_end_request(req, err, blk_rq_bytes(req)); + __blk_end_request_all(req, err); } spin_unlock(&gdrom_lock); kfree(read_command); } -static void gdrom_request_handler_dma(struct request *req) -{ - /* dequeue, add to list of deferred work - * and then schedule workqueue */ - blkdev_dequeue_request(req); - list_add_tail(&req->queuelist, &gdrom_deferred); - schedule_work(&work); -} - static void gdrom_request(struct request_queue *rq) { struct request *req; - while ((req = elv_next_request(rq)) != NULL) { + while ((req = blk_fetch_request(rq)) != NULL) { if (!blk_fs_request(req)) { printk(KERN_DEBUG "GDROM: Non-fs request ignored\n"); - end_request(req, 0); + __blk_end_request_all(req, -EIO); + continue; } if (rq_data_dir(req) != READ) { printk(KERN_NOTICE "GDROM: Read only device -"); printk(" write request ignored\n"); - end_request(req, 0); + __blk_end_request_all(req, -EIO); + continue; } - if (req->nr_sectors) - gdrom_request_handler_dma(req); - else - end_request(req, 0); + + /* + * Add to list of deferred work and then schedule + * workqueue. + */ + list_add_tail(&req->queuelist, &gdrom_deferred); + schedule_work(&work); } } @@ -743,7 +739,7 @@ static void __devinit probe_gdrom_setupdisk(void) static int __devinit probe_gdrom_setupqueue(void) { - blk_queue_hardsect_size(gd.gdrom_rq, GDROM_HARD_SECTOR); + blk_queue_logical_block_size(gd.gdrom_rq, GDROM_HARD_SECTOR); /* using DMA so memory will need to be contiguous */ blk_queue_max_hw_segments(gd.gdrom_rq, 1); /* set a large max size to get most from DMA */ |