diff options
| author | Mark Brown <broonie@kernel.org> | 2018-06-01 11:40:46 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-06-01 11:40:46 +0100 |
| commit | 1e82572e5f806782cc1bf06e6d22905c28b0a9f5 (patch) | |
| tree | c428a640fca2ee5c6bfe259482b941f5e0ece927 /drivers/nvme/target/core.c | |
| parent | 29e8549d35499289ce6211a553f956a2ab9a3905 (diff) | |
| parent | 86a04ba0955e3c806ed301cf178f1e130f1cb785 (diff) | |
Merge branch 'linux-linaro-lsk-v4.9' into linux-linaro-lsk-v4.9-rtlsk-v4.9-18.05-rt
Diffstat (limited to 'drivers/nvme/target/core.c')
| -rw-r--r-- | drivers/nvme/target/core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index c89d68a76f3d..3a044922b048 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -491,9 +491,12 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, goto fail; } - /* either variant of SGLs is fine, as we don't support metadata */ - if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF && - (flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METASEG)) { + /* + * For fabrics, PSDT field shall describe metadata pointer (MPTR) that + * contains an address of a single contiguous physical buffer that is + * byte aligned. + */ + if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF)) { status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto fail; } |