diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 4 | ||||
| -rw-r--r-- | drivers/block/null_blk.c | 3 | ||||
| -rw-r--r-- | drivers/block/rbd.c | 14 |
3 files changed, 7 insertions, 14 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index cc2e71d0a77f..25824c1697c5 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2051,7 +2051,7 @@ static int exec_drive_taskfile(struct driver_data *dd, outbuf, taskout, DMA_TO_DEVICE); - if (outbuf_dma == 0) { + if (pci_dma_mapping_error(dd->pdev, outbuf_dma)) { err = -ENOMEM; goto abort; } @@ -2068,7 +2068,7 @@ static int exec_drive_taskfile(struct driver_data *dd, inbuf_dma = pci_map_single(dd->pdev, inbuf, taskin, DMA_FROM_DEVICE); - if (inbuf_dma == 0) { + if (pci_dma_mapping_error(dd->pdev, inbuf_dma)) { err = -ENOMEM; goto abort; } diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 64a7b5971b57..cab97593ba54 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -742,10 +742,11 @@ static int null_add_dev(void) add_disk(disk); +done: mutex_lock(&lock); list_add_tail(&nullb->list, &nullb_list); mutex_unlock(&lock); -done: + return 0; out_cleanup_lightnvm: diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 4a876785b68c..9c6234428607 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1847,14 +1847,12 @@ static void rbd_osd_req_callback(struct ceph_osd_request *osd_req, if (osd_req->r_result < 0) obj_request->result = osd_req->r_result; - rbd_assert(osd_req->r_num_ops <= CEPH_OSD_MAX_OP); - /* * We support a 64-bit length, but ultimately it has to be * passed to the block layer, which just supports a 32-bit * length field. */ - obj_request->xferred = osd_req->r_reply_op_len[0]; + obj_request->xferred = osd_req->r_ops[0].outdata_len; rbd_assert(obj_request->xferred < (u64)UINT_MAX); opcode = osd_req->r_ops[0].op; @@ -5643,18 +5641,12 @@ static void rbd_sysfs_cleanup(void) static int rbd_slab_init(void) { rbd_assert(!rbd_img_request_cache); - rbd_img_request_cache = kmem_cache_create("rbd_img_request", - sizeof (struct rbd_img_request), - __alignof__(struct rbd_img_request), - 0, NULL); + rbd_img_request_cache = KMEM_CACHE(rbd_img_request, 0); if (!rbd_img_request_cache) return -ENOMEM; rbd_assert(!rbd_obj_request_cache); - rbd_obj_request_cache = kmem_cache_create("rbd_obj_request", - sizeof (struct rbd_obj_request), - __alignof__(struct rbd_obj_request), - 0, NULL); + rbd_obj_request_cache = KMEM_CACHE(rbd_obj_request, 0); if (!rbd_obj_request_cache) goto out_err; |
