diff options
| author | Jens Axboe <axboe@fb.com> | 2015-11-05 18:41:16 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-11-07 18:40:46 +0100 |
| commit | dece16353ef47d8d33f5302bc158072a9d65e26f (patch) | |
| tree | 75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/md/bcache | |
| parent | Merge tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.xz linux-dece16353ef47d8d33f5302bc158072a9d65e26f.zip | |
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/md/bcache')
| -rw-r--r-- | drivers/md/bcache/request.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 8e9877b04637..25fa8445bb24 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -958,7 +958,8 @@ static void cached_dev_nodata(struct closure *cl) /* Cached devices - read & write stuff */ -static void cached_dev_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t cached_dev_make_request(struct request_queue *q, + struct bio *bio) { struct search *s; struct bcache_device *d = bio->bi_bdev->bd_disk->private_data; @@ -997,6 +998,8 @@ static void cached_dev_make_request(struct request_queue *q, struct bio *bio) else generic_make_request(bio); } + + return BLK_QC_T_NONE; } static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode, @@ -1070,7 +1073,8 @@ static void flash_dev_nodata(struct closure *cl) continue_at(cl, search_free, NULL); } -static void flash_dev_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t flash_dev_make_request(struct request_queue *q, + struct bio *bio) { struct search *s; struct closure *cl; @@ -1093,7 +1097,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio) continue_at_nobarrier(&s->cl, flash_dev_nodata, bcache_wq); - return; + return BLK_QC_T_NONE; } else if (rw) { bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys, &KEY(d->id, bio->bi_iter.bi_sector, 0), @@ -1109,6 +1113,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio) } continue_at(cl, search_free, NULL); + return BLK_QC_T_NONE; } static int flash_dev_ioctl(struct bcache_device *d, fmode_t mode, |