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authorJens Axboe <axboe@kernel.dk>2017-09-11 15:56:49 -0600
committerJens Axboe <axboe@kernel.dk>2017-09-11 15:56:49 -0600
commitbe1c704329a51cbcf019f971c5d2023c0226d9cd (patch)
treeeea96c1d9a6f0a86a3eee1f4cda07ab60c69914d /drivers/nvme/host/core.c
parent0b045bd1c1c2819b33f4522e3efa4666d1ecf1a4 (diff)
parent1359798f9d4082eb04575efdd19512fbd9c28464 (diff)
Merge branch 'nvme-4.14' of git://git.infradead.org/nvme into for-linus
Pull NVMe fixes from Christoph: "Below are a few small fixes for the current merge window: - fix string.h compilation failures with the new memcpy_and_pad helper (Martin Wilck) - fix incorrect dereference of a PCI data structure in the lightnvm support code (me) - HMB fixes (Akinobu Mita and me)"
Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 277a7a02cba5..acc816b67582 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1897,6 +1897,8 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
ctrl->cntlid = le16_to_cpu(id->cntlid);
ctrl->hmpre = le32_to_cpu(id->hmpre);
ctrl->hmmin = le32_to_cpu(id->hmmin);
+ ctrl->hmminds = le32_to_cpu(id->hmminds);
+ ctrl->hmmaxd = le16_to_cpu(id->hmmaxd);
}
kfree(id);
@@ -2377,10 +2379,11 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
nvme_report_ns_ids(ctrl, ns->ns_id, id, ns->eui, ns->nguid, &ns->uuid);
- if (nvme_nvm_ns_supported(ns, id) &&
- nvme_nvm_register(ns, disk_name, node)) {
- dev_warn(ctrl->device, "%s: LightNVM init failure\n", __func__);
- goto out_free_id;
+ if ((ctrl->quirks & NVME_QUIRK_LIGHTNVM) && id->vs[0] == 0x1) {
+ if (nvme_nvm_register(ns, disk_name, node)) {
+ dev_warn(ctrl->device, "LightNVM init failure\n");
+ goto out_free_id;
+ }
}
disk = alloc_disk_node(0, node);