linux-dev/drivers/block/rnbd, branch master

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

2022-10-07T19:05:29Z

Pull rdma updates from Jason Gunthorpe: "Not a big list of changes this cycle, mostly small things. The new MANA rdma driver should come next cycle along with a bunch of work on rxe. Summary: - Small bug fixes in mlx5, efa, rxe, hns, irdma, erdma, siw - rts tracing improvements - Code improvements: strlscpy conversion, unused parameter, spelling mistakes, unused variables, flex arrays - restrack device details report for hns - Simplify struct device initialization in SRP - Eliminate the never-used service_mask support in IB CM - Make rxe not print to the console for some kinds of network packets - Asymetric paths and router support in the CM through netlink messages - DMABUF importer support for mlx5devx umem's" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (84 commits) RDMA/rxe: Remove error/warning messages from packet receiver path RDMA/usnic: fix set-but-not-unused variable 'flags' warning IB/hfi1: Use skb_put_data() instead of skb_put/memcpy pair RDMA/hns: Unified Log Printing Style RDMA/hns: Replacing magic number with macros in apply_func_caps() RDMA/hns: Repacing 'dseg_len' by macros in fill_ext_sge_inl_data() RDMA/hns: Remove redundant 'max_srq_desc_sz' in caps RDMA/hns: Remove redundant 'num_mtt_segs' and 'max_extend_sg' RDMA/hns: Remove redundant 'phy_addr' in hns_roce_hem_list_find_mtt() RDMA/hns: Remove redundant 'use_lowmem' argument from hns_roce_init_hem_table() RDMA/hns: Remove redundant 'bt_level' for hem_list_alloc_item() RDMA/hns: Remove redundant 'attr_mask' in modify_qp_init_to_init() RDMA/hns: Remove unnecessary brackets when getting point RDMA/hns: Remove unnecessary braces for single statement blocks RDMA/hns: Cleanup for a spelling error of Asynchronous IB/rdmavt: Add __init/__exit annotations to module init/exit funcs RDMA/rxe: Remove redundant num_sge fields RDMA/mlx5: Enable ATS support for MRs and umems RDMA/mlx5: Add support for dmabuf to devx umem RDMA/core: Add UVERBS_ATTR_RAW_FD ...

rnbd-srv: remove struct rnbd_dev

2022-09-21T14:35:23Z

Given that rnbd_srv_sess_dev already has an open_flags member, there is no need for the rnbd_dev indirection as a simple block_device pointer works just as well. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Acked-by: Jack Wang Link: https://lore.kernel.org/r/20220909131509.3263924-5-hch@lst.de Signed-off-by: Jens Axboe

rnbd-srv: remove rnbd_dev_{open,close}

2022-09-21T14:35:23Z

These can be trivially open coded in the callers. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Acked-by: Jack Wang Link: https://lore.kernel.org/r/20220909131509.3263924-4-hch@lst.de Signed-off-by: Jens Axboe

rnbd-srv: remove rnbd_endio

2022-09-21T14:35:23Z

Fold rnbd_endio into the only caller. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Acked-by: Jack Wang Link: https://lore.kernel.org/r/20220909131509.3263924-3-hch@lst.de Signed-off-by: Jens Axboe

rnbd-srv: simplify rnbd_srv_fill_msg_open_rsp

2022-09-21T14:35:23Z

Remove all the wrappers and just get the information directly from the block device, or where no such helpers exist the request_queue. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Acked-by: Jack Wang Link: https://lore.kernel.org/r/20220909131509.3263924-2-hch@lst.de Signed-off-by: Jens Axboe

rnbd-srv: remove redundant setting of blk_open_flags

2022-09-05T17:46:42Z

It is not necessary since it is set later just before function return success. Signed-off-by: Guoqing Jiang Reviewed-by: Chaitanya Kulkarni Acked-by: Md Haris Iqbal Link: https://lore.kernel.org/r/20220902100055.25724-4-guoqing.jiang@linux.dev Signed-off-by: Jens Axboe

rnbd-srv: make process_msg_close returns void

2022-09-05T17:46:42Z

Change the return type to void given it always returns 0. Signed-off-by: Guoqing Jiang Reviewed-by: Chaitanya Kulkarni Acked-by: Md Haris Iqbal Link: https://lore.kernel.org/r/20220902100055.25724-3-guoqing.jiang@linux.dev Signed-off-by: Jens Axboe

rnbd-srv: add comment in rnbd_srv_rdma_ev

2022-09-05T17:46:42Z

Let's add some explanations here given the err handling is not obvious. Signed-off-by: Guoqing Jiang Acked-by: Md Haris Iqbal Link: https://lore.kernel.org/r/20220902100055.25724-2-guoqing.jiang@linux.dev Signed-off-by: Jens Axboe

RDMA/rtrs: Remove 'dir' argument from rnbd_srv_rdma_ev

2022-08-30T09:13:57Z

Since process_{read,write} already prints direction info if ctx->ops.rdma_ev fails, no need to pass 'dir'. Link: https://lore.kernel.org/r/20220826081117.21687-1-guoqing.jiang@linux.dev Signed-off-by: Guoqing Jiang Signed-off-by: Leon Romanovsky

block/rnbd-clt: Remove the unneeded result variable

2022-08-24T14:50:44Z

Return the value from rtrs_clt_rdma_cq_direct() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot Signed-off-by: ye xingchen Acked-by: Jack Wang Link: https://lore.kernel.org/r/20220824075213.221397-1-ye.xingchen@zte.com.cn Signed-off-by: Jens Axboe