diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 73ed5f3a862d..8e5140bbf241 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1500,9 +1500,6 @@ rbd_osd_req_create(struct rbd_obj_request *obj_req, unsigned int num_ops) rbd_dev->header.object_prefix, obj_req->ex.oe_objno)) goto err_req; - if (ceph_osdc_alloc_messages(req, GFP_NOIO)) - goto err_req; - return req; err_req: @@ -1945,6 +1942,10 @@ static int __rbd_img_fill_request(struct rbd_img_request *img_req) } if (ret) return ret; + + ret = ceph_osdc_alloc_messages(obj_req->osd_req, GFP_NOIO); + if (ret) + return ret; } return 0; @@ -2374,8 +2375,7 @@ static int rbd_obj_issue_copyup(struct rbd_obj_request *obj_req, u32 bytes) if (!obj_req->osd_req) return -ENOMEM; - ret = osd_req_op_cls_init(obj_req->osd_req, 0, CEPH_OSD_OP_CALL, "rbd", - "copyup"); + ret = osd_req_op_cls_init(obj_req->osd_req, 0, "rbd", "copyup"); if (ret) return ret; @@ -2405,6 +2405,10 @@ static int rbd_obj_issue_copyup(struct rbd_obj_request *obj_req, u32 bytes) rbd_assert(0); } + ret = ceph_osdc_alloc_messages(obj_req->osd_req, GFP_NOIO); + if (ret) + return ret; + rbd_obj_request_submit(obj_req); return 0; } @@ -3784,10 +3788,6 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev, ceph_oloc_copy(&req->r_base_oloc, oloc); req->r_flags = CEPH_OSD_FLAG_READ; - ret = ceph_osdc_alloc_messages(req, GFP_KERNEL); - if (ret) - goto out_req; - pages = ceph_alloc_page_vector(num_pages, GFP_KERNEL); if (IS_ERR(pages)) { ret = PTR_ERR(pages); @@ -3798,6 +3798,10 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev, osd_req_op_extent_osd_data_pages(req, 0, pages, buf_len, 0, false, true); + ret = ceph_osdc_alloc_messages(req, GFP_KERNEL); + if (ret) + goto out_req; + ceph_osdc_start_request(osdc, req, false); ret = ceph_osdc_wait_request(osdc, req); if (ret >= 0) @@ -6067,7 +6071,7 @@ static ssize_t rbd_remove_single_major(struct bus_type *bus, * create control files in sysfs * /sys/bus/rbd/... */ -static int rbd_sysfs_init(void) +static int __init rbd_sysfs_init(void) { int ret; @@ -6082,13 +6086,13 @@ static int rbd_sysfs_init(void) return ret; } -static void rbd_sysfs_cleanup(void) +static void __exit rbd_sysfs_cleanup(void) { bus_unregister(&rbd_bus_type); device_unregister(&rbd_root_dev); } -static int rbd_slab_init(void) +static int __init rbd_slab_init(void) { rbd_assert(!rbd_img_request_cache); rbd_img_request_cache = KMEM_CACHE(rbd_img_request, 0); |