Merge tag 'for-5.5/drivers-post-20191122' of git://git.kernel.dk/linux-block

Pull additional block driver updates from Jens Axboe:
 "Here's another block driver update, done to avoid conflicts with the
  zoned changes coming next.

  This contains:

   - Prepare SCSI sd for zone open/close/finish support

   - Small NVMe pull request
        - hwmon support (Akinobu)
        - add new co-maintainer (Christoph)
        - work-around for a discard issue on non-conformant drives
          (Eduard)

   - Small nbd leak fix"

* tag 'for-5.5/drivers-post-20191122' of git://git.kernel.dk/linux-block:
  nbd: prevent memory leak
  nvme: hwmon: add quirk to avoid changing temperature threshold
  nvme: hwmon: provide temperature min and max values for each sensor
  nvmet: add another maintainer
  nvme: Discard workaround for non-conformant devices
  nvme: Add hardware monitoring support
  scsi: sd_zbc: add zone open, close, and finish support

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index fdda273cd2f6..3b9cbe0668fa 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -115,6 +115,11 @@ enum nvme_quirks {
 	 * Prevent tag overlap between queues
 	 */
 	NVME_QUIRK_SHARED_TAGS                  = (1 << 13),
+
+	/*
+	 * Don't change the value of the temperature threshold feature
+	 */
+	NVME_QUIRK_NO_TEMP_THRESH_CHANGE	= (1 << 14),
 };
 
 /*
@@ -231,6 +236,8 @@ struct nvme_ctrl {
 	u16 kas;
 	u8 npss;
 	u8 apsta;
+	u16 wctemp;
+	u16 cctemp;
 	u32 oaes;
 	u32 aen_result;
 	u32 ctratt;
@@ -668,4 +675,10 @@ static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev)
 	return dev_to_disk(dev)->private_data;
 }
 
+#ifdef CONFIG_NVME_HWMON
+void nvme_hwmon_init(struct nvme_ctrl *ctrl);
+#else
+static inline void nvme_hwmon_init(struct nvme_ctrl *ctrl) { }
+#endif
+
 #endif /* _NVME_H */