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| 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 /arch | |
| parent | 8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff) | |
| download | op-kernel-dev-dece16353ef47d8d33f5302bc158072a9d65e26f.zip op-kernel-dev-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.gz | |
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 'arch')
| -rw-r--r-- | arch/m68k/emu/nfblock.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/axonram.c | 5 | ||||
| -rw-r--r-- | arch/xtensa/platforms/iss/simdisk.c | 3 |
3 files changed, 7 insertions, 4 deletions
diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c index f2a00c5..e9110b9 100644 --- a/arch/m68k/emu/nfblock.c +++ b/arch/m68k/emu/nfblock.c @@ -59,7 +59,7 @@ struct nfhd_device { struct gendisk *disk; }; -static void nfhd_make_request(struct request_queue *queue, struct bio *bio) +static blk_qc_t nfhd_make_request(struct request_queue *queue, struct bio *bio) { struct nfhd_device *dev = queue->queuedata; struct bio_vec bvec; @@ -77,6 +77,7 @@ static void nfhd_make_request(struct request_queue *queue, struct bio *bio) sec += len; } bio_endio(bio); + return BLK_QC_T_NONE; } static int nfhd_getgeo(struct block_device *bdev, struct hd_geometry *geo) diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index d2b79bc..7a399b4 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -103,7 +103,7 @@ axon_ram_irq_handler(int irq, void *dev) * axon_ram_make_request - make_request() method for block device * @queue, @bio: see blk_queue_make_request() */ -static void +static blk_qc_t axon_ram_make_request(struct request_queue *queue, struct bio *bio) { struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data; @@ -120,7 +120,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) bio_for_each_segment(vec, bio, iter) { if (unlikely(phys_mem + vec.bv_len > phys_end)) { bio_io_error(bio); - return; + return BLK_QC_T_NONE; } user_mem = page_address(vec.bv_page) + vec.bv_offset; @@ -133,6 +133,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) transfered += vec.bv_len; } bio_endio(bio); + return BLK_QC_T_NONE; } /** diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index fa84ca9..3c3ace2 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -101,7 +101,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector, spin_unlock(&dev->lock); } -static void simdisk_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t simdisk_make_request(struct request_queue *q, struct bio *bio) { struct simdisk *dev = q->queuedata; struct bio_vec bvec; @@ -119,6 +119,7 @@ static void simdisk_make_request(struct request_queue *q, struct bio *bio) } bio_endio(bio); + return BLK_QC_T_NONE; } static int simdisk_open(struct block_device *bdev, fmode_t mode) |
