diff options
Diffstat (limited to 'drivers/block/zram/zram_drv.c')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 0564e3f38408..f9a57f147ee1 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -793,9 +793,9 @@ static void zram_sync_read(struct work_struct *work) } /* - * Block layer want one ->make_request_fn to be active at a time - * so if we use chained IO with parent IO in same context, - * it's a deadlock. To avoid, it, it uses worker thread context. + * Block layer want one ->submit_bio to be active at a time, so if we use + * chained IO with parent IO in same context, it's a deadlock. To avoid that, + * use a worker thread context. */ static int read_from_bdev_sync(struct zram *zram, struct bio_vec *bvec, unsigned long entry, struct bio *bio) @@ -1584,7 +1584,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio) /* * Handler function for all zram I/O requests. */ -static blk_qc_t zram_make_request(struct request_queue *queue, struct bio *bio) +static blk_qc_t zram_submit_bio(struct bio *bio) { struct zram *zram = bio->bi_disk->private_data; @@ -1813,6 +1813,7 @@ static int zram_open(struct block_device *bdev, fmode_t mode) static const struct block_device_operations zram_devops = { .open = zram_open, + .submit_bio = zram_submit_bio, .swap_slot_free_notify = zram_slot_free_notify, .rw_page = zram_rw_page, .owner = THIS_MODULE @@ -1891,7 +1892,7 @@ static int zram_add(void) #ifdef CONFIG_ZRAM_WRITEBACK spin_lock_init(&zram->wb_limit_lock); #endif - queue = blk_alloc_queue(zram_make_request, NUMA_NO_NODE); + queue = blk_alloc_queue(NUMA_NO_NODE); if (!queue) { pr_err("Error allocating disk queue for device %d\n", device_id); |