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| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2018-12-12 15:11:45 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-13 09:59:04 +0100 |
| commit | 762a11dfee10783a2fe4c467a68bac601e5acf1c (patch) | |
| tree | 27c9e6ad81ec34e546d55f2a13f2387441099e9f | |
| parent | 84faf42b8aff3be95d96249da4152c77d81e1469 (diff) | |
| download | linux-stable-762a11dfee10783a2fe4c467a68bac601e5acf1c.tar.gz linux-stable-762a11dfee10783a2fe4c467a68bac601e5acf1c.tar.bz2 linux-stable-762a11dfee10783a2fe4c467a68bac601e5acf1c.zip | |
nvmet: add error log support for rdma backend
This patch adds the support to maintain the error log page for rdma
transport, we mainly focus here on the NVME_INVALID_FIELD errors.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | drivers/nvme/target/rdma.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index fb84caddd94b..a8d23eb80192 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -630,8 +630,11 @@ static u16 nvmet_rdma_map_sgl_inline(struct nvmet_rdma_rsp *rsp) u64 off = le64_to_cpu(sgl->addr); u32 len = le32_to_cpu(sgl->length); - if (!nvme_is_write(rsp->req.cmd)) + if (!nvme_is_write(rsp->req.cmd)) { + rsp->req.error_loc = + offsetof(struct nvme_common_command, opcode); return NVME_SC_INVALID_FIELD | NVME_SC_DNR; + } if (off + len > rsp->queue->dev->inline_data_size) { pr_err("invalid inline data offset!\n"); @@ -696,6 +699,8 @@ static u16 nvmet_rdma_map_sgl(struct nvmet_rdma_rsp *rsp) return nvmet_rdma_map_sgl_inline(rsp); default: pr_err("invalid SGL subtype: %#x\n", sgl->type); + rsp->req.error_loc = + offsetof(struct nvme_common_command, dptr); return NVME_SC_INVALID_FIELD | NVME_SC_DNR; } case NVME_KEY_SGL_FMT_DATA_DESC: @@ -706,10 +711,13 @@ static u16 nvmet_rdma_map_sgl(struct nvmet_rdma_rsp *rsp) return nvmet_rdma_map_sgl_keyed(rsp, sgl, false); default: pr_err("invalid SGL subtype: %#x\n", sgl->type); + rsp->req.error_loc = + offsetof(struct nvme_common_command, dptr); return NVME_SC_INVALID_FIELD | NVME_SC_DNR; } default: pr_err("invalid SGL type: %#x\n", sgl->type); + rsp->req.error_loc = offsetof(struct nvme_common_command, dptr); return NVME_SC_SGL_INVALID_TYPE | NVME_SC_DNR; } } |