diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index b40af3203089..ec6c5c6e1ac9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2264,6 +2264,11 @@ static bool rbd_img_obj_end_request(struct rbd_obj_request *obj_request) result, xferred); if (!img_request->result) img_request->result = result; + /* + * Need to end I/O on the entire obj_request worth of + * bytes in case of error. + */ + xferred = obj_request->length; } /* Image object requests don't own their page array */ @@ -3762,8 +3767,8 @@ static int rbd_init_disk(struct rbd_device *rbd_dev) goto out_tag_set; } - /* We use the default size, but let's be explicit about it. */ - blk_queue_physical_block_size(q, SECTOR_SIZE); + queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); + /* QUEUE_FLAG_ADD_RANDOM is off by default for blk-mq */ /* set io sizes to object size */ segment_size = rbd_obj_bytes(&rbd_dev->header); @@ -5301,8 +5306,13 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, bool mapping) if (mapping) { ret = rbd_dev_header_watch_sync(rbd_dev); - if (ret) + if (ret) { + if (ret == -ENOENT) + pr_info("image %s/%s does not exist\n", + rbd_dev->spec->pool_name, + rbd_dev->spec->image_name); goto out_header_name; + } } ret = rbd_dev_header_info(rbd_dev); @@ -5319,8 +5329,14 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, bool mapping) ret = rbd_spec_fill_snap_id(rbd_dev); else ret = rbd_spec_fill_names(rbd_dev); - if (ret) + if (ret) { + if (ret == -ENOENT) + pr_info("snap %s/%s@%s does not exist\n", + rbd_dev->spec->pool_name, + rbd_dev->spec->image_name, + rbd_dev->spec->snap_name); goto err_out_probe; + } if (rbd_dev->header.features & RBD_FEATURE_LAYERING) { ret = rbd_dev_v2_parent_info(rbd_dev); @@ -5390,8 +5406,11 @@ static ssize_t do_rbd_add(struct bus_type *bus, /* pick the pool */ rc = rbd_add_get_pool_id(rbdc, spec->pool_name); - if (rc < 0) + if (rc < 0) { + if (rc == -ENOENT) + pr_info("pool %s does not exist\n", spec->pool_name); goto err_out_client; + } spec->pool_id = (u64)rc; /* The ceph file layout needs to fit pool id in 32 bits */ @@ -5673,7 +5692,7 @@ static int __init rbd_init(void) /* * The number of active work items is limited by the number of - * rbd devices, so leave @max_active at default. + * rbd devices * queue depth, so leave @max_active at default. */ rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM, 0); if (!rbd_wq) { |