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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 11:15:41 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 11:15:41 -0800 |
commit | 2d53943090c336c9d298638bad292be349e1b9c4 (patch) | |
tree | 18fc9bbc1ff13fe031a922cf2efc22a903257caf /drivers/nvme/host/rdma.c | |
parent | ff6814b078e33a4d26fee9ea80779c81a6744cd8 (diff) | |
parent | 00b89892c869f34528deca957b10d1468c4e8b38 (diff) | |
download | linux-2d53943090c336c9d298638bad292be349e1b9c4.tar.gz linux-2d53943090c336c9d298638bad292be349e1b9c4.tar.bz2 linux-2d53943090c336c9d298638bad292be349e1b9c4.zip |
Merge tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe:
"Here are the main block driver updates for 5.5. Nothing major in here,
mostly just fixes. This contains:
- a set of bcache changes via Coly
- MD changes from Song
- loop unmap write-zeroes fix (Darrick)
- spelling fixes (Geert)
- zoned additions cleanups to null_blk/dm (Ajay)
- allow null_blk online submit queue changes (Bart)
- NVMe changes via Keith, nothing major here either"
* tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-block: (56 commits)
Revert "bcache: fix fifo index swapping condition in journal_pin_cmp()"
drivers/md/raid5-ppl.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET
drivers/md/raid5.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET
bcache: don't export symbols
bcache: remove the extra cflags for request.o
bcache: at least try to shrink 1 node in bch_mca_scan()
bcache: add idle_max_writeback_rate sysfs interface
bcache: add code comments in bch_btree_leaf_dirty()
bcache: fix deadlock in bcache_allocator
bcache: add code comment bch_keylist_pop() and bch_keylist_pop_front()
bcache: deleted code comments for dead code in bch_data_insert_keys()
bcache: add more accurate error messages in read_super()
bcache: fix static checker warning in bcache_device_free()
bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
bcache: fix fifo index swapping condition in journal_pin_cmp()
md/raid10: prevent access of uninitialized resync_pages offset
md: avoid invalid memory access for array sb->dev_roles
md/raid1: avoid soft lockup under high load
null_blk: add zone open, close, and finish support
dm: add zone open, close and finish support
...
Diffstat (limited to 'drivers/nvme/host/rdma.c')
-rw-r--r-- | drivers/nvme/host/rdma.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index cb4c3000a57e..dce59459ed41 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1160,8 +1160,6 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue, } ib_dma_unmap_sg(ibdev, req->sg_table.sgl, req->nents, rq_dma_dir(rq)); - - nvme_cleanup_cmd(rq); sg_free_table_chained(&req->sg_table, SG_CHUNK_SIZE); } @@ -1501,8 +1499,8 @@ static void nvme_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) * aborts. We don't even bother to allocate a struct request * for them but rather special case them here. */ - if (unlikely(nvme_rdma_queue_idx(queue) == 0 && - cqe->command_id >= NVME_AQ_BLK_MQ_DEPTH)) + if (unlikely(nvme_is_aen_req(nvme_rdma_queue_idx(queue), + cqe->command_id))) nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, &cqe->result); else @@ -1768,7 +1766,6 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx, if (unlikely(err < 0)) { dev_err(queue->ctrl->ctrl.device, "Failed to map data (%d)\n", err); - nvme_cleanup_cmd(rq); goto err; } @@ -1779,18 +1776,19 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx, err = nvme_rdma_post_send(queue, sqe, req->sge, req->num_sge, req->mr ? &req->reg_wr.wr : NULL); - if (unlikely(err)) { - nvme_rdma_unmap_data(queue, rq); - goto err; - } + if (unlikely(err)) + goto err_unmap; return BLK_STS_OK; +err_unmap: + nvme_rdma_unmap_data(queue, rq); err: if (err == -ENOMEM || err == -EAGAIN) ret = BLK_STS_RESOURCE; else ret = BLK_STS_IOERR; + nvme_cleanup_cmd(rq); unmap_qe: ib_dma_unmap_single(dev, req->sqe.dma, sizeof(struct nvme_command), DMA_TO_DEVICE); |