diff options
| author | Jens Axboe <axboe@fb.com> | 2015-11-05 10:41:16 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-11-07 10:40:46 -0700 |
| commit | dece16353ef47d8d33f5302bc158072a9d65e26f (patch) | |
| tree | 75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/s390/block | |
| parent | 8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff) | |
| download | linux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.bz2 | |
block: change ->make_request_fn() and users to return a queue cookie
No functional changes in this patch, but it prepares us for returning
a more useful cookie related to the IO that was queued up.
Signed-off-by: Jens Axboe <axboe@fb.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Diffstat (limited to 'drivers/s390/block')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 8 | ||||
| -rw-r--r-- | drivers/s390/block/xpram.c | 5 |
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 5ed44fe21380..94a8f4ab57bc 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -27,7 +27,8 @@ static int dcssblk_open(struct block_device *bdev, fmode_t mode); static void dcssblk_release(struct gendisk *disk, fmode_t mode); -static void dcssblk_make_request(struct request_queue *q, struct bio *bio); +static blk_qc_t dcssblk_make_request(struct request_queue *q, + struct bio *bio); static long dcssblk_direct_access(struct block_device *bdev, sector_t secnum, void __pmem **kaddr, unsigned long *pfn); @@ -815,7 +816,7 @@ dcssblk_release(struct gendisk *disk, fmode_t mode) up_write(&dcssblk_devices_sem); } -static void +static blk_qc_t dcssblk_make_request(struct request_queue *q, struct bio *bio) { struct dcssblk_dev_info *dev_info; @@ -874,9 +875,10 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio) bytes_done += bvec.bv_len; } bio_endio(bio); - return; + return BLK_QC_T_NONE; fail: bio_io_error(bio); + return BLK_QC_T_NONE; } static long diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 02871f1db562..288f59a4147b 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -181,7 +181,7 @@ static unsigned long xpram_highest_page_index(void) /* * Block device make request function. */ -static void xpram_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t xpram_make_request(struct request_queue *q, struct bio *bio) { xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data; struct bio_vec bvec; @@ -223,9 +223,10 @@ static void xpram_make_request(struct request_queue *q, struct bio *bio) } } bio_endio(bio); - return; + return BLK_QC_T_NONE; fail: bio_io_error(bio); + return BLK_QC_T_NONE; } static int xpram_getgeo(struct block_device *bdev, struct hd_geometry *geo) |