diff options
| author | Matias Bjørling <m@bjorling.me> | 2015-12-06 11:25:48 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-12-07 09:14:19 -0700 |
| commit | 16f26c3aa9b9c36a9d1092ae3258461d1008481e (patch) | |
| tree | fdfb366092d3727b6867aac782a6a09a042f85a3 /drivers/lightnvm | |
| parent | 57b4bd06ff0372fe1e3617889c4b37fbd500364a (diff) | |
| download | linux-16f26c3aa9b9c36a9d1092ae3258461d1008481e.tar.bz2 | |
lightnvm: replace req queue with nvmdev for lld
In the case where a request queue is passed to the low lever lightnvm
device drive integration, the device driver might pass its admin
commands through another queue. Instead pass nvm_dev, and let the
low level drive the appropriate queue.
Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/core.c | 7 | ||||
| -rw-r--r-- | drivers/lightnvm/gennvm.c | 8 | ||||
| -rw-r--r-- | drivers/lightnvm/rrpc.c | 2 |
3 files changed, 8 insertions, 9 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 86ce887b2ed6..4a8d1fe34c4e 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -74,7 +74,7 @@ EXPORT_SYMBOL(nvm_unregister_target); void *nvm_dev_dma_alloc(struct nvm_dev *dev, gfp_t mem_flags, dma_addr_t *dma_handler) { - return dev->ops->dev_dma_alloc(dev->q, dev->ppalist_pool, mem_flags, + return dev->ops->dev_dma_alloc(dev, dev->ppalist_pool, mem_flags, dma_handler); } EXPORT_SYMBOL(nvm_dev_dma_alloc); @@ -246,7 +246,7 @@ static int nvm_init(struct nvm_dev *dev) if (!dev->q || !dev->ops) return ret; - if (dev->ops->identity(dev->q, &dev->identity)) { + if (dev->ops->identity(dev, &dev->identity)) { pr_err("nvm: device could not be identified\n"); goto err; } @@ -326,8 +326,7 @@ int nvm_register(struct request_queue *q, char *disk_name, } if (dev->ops->max_phys_sect > 1) { - dev->ppalist_pool = dev->ops->create_dma_pool(dev->q, - "ppalist"); + dev->ppalist_pool = dev->ops->create_dma_pool(dev, "ppalist"); if (!dev->ppalist_pool) { pr_err("nvm: could not create ppa pool\n"); ret = -ENOMEM; diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c index ce6025487a5c..52b513a65946 100644 --- a/drivers/lightnvm/gennvm.c +++ b/drivers/lightnvm/gennvm.c @@ -195,7 +195,7 @@ static int gennvm_blocks_init(struct nvm_dev *dev, struct gen_nvm *gn) } if (dev->ops->get_l2p_tbl) { - ret = dev->ops->get_l2p_tbl(dev->q, 0, dev->total_pages, + ret = dev->ops->get_l2p_tbl(dev, 0, dev->total_pages, gennvm_block_map, dev); if (ret) { pr_err("gennvm: could not read L2P table.\n"); @@ -346,7 +346,7 @@ static int gennvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd) gennvm_generic_to_addr_mode(dev, rqd); rqd->dev = dev; - return dev->ops->submit_io(dev->q, rqd); + return dev->ops->submit_io(dev, rqd); } static void gennvm_blk_set_type(struct nvm_dev *dev, struct ppa_addr *ppa, @@ -382,7 +382,7 @@ static void gennvm_mark_blk_bad(struct nvm_dev *dev, struct nvm_rq *rqd) if (!dev->ops->set_bb_tbl) return; - if (dev->ops->set_bb_tbl(dev->q, rqd, 1)) + if (dev->ops->set_bb_tbl(dev, rqd, 1)) return; gennvm_addr_to_generic_mode(dev, rqd); @@ -450,7 +450,7 @@ static int gennvm_erase_blk(struct nvm_dev *dev, struct nvm_block *blk, gennvm_generic_to_addr_mode(dev, &rqd); - ret = dev->ops->erase_block(dev->q, &rqd); + ret = dev->ops->erase_block(dev, &rqd); if (plane_cnt) nvm_dev_dma_free(dev, rqd.ppa_list, rqd.dma_ppa_list); diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index cf1a4a515b76..134e4faba482 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -1016,7 +1016,7 @@ static int rrpc_map_init(struct rrpc *rrpc) return 0; /* Bring up the mapping table from device */ - ret = dev->ops->get_l2p_tbl(dev->q, 0, dev->total_pages, + ret = dev->ops->get_l2p_tbl(dev, 0, dev->total_pages, rrpc_l2p_update, rrpc); if (ret) { pr_err("nvm: rrpc: could not read L2P table.\n"); |