Merge tag 'nvme-5.13-2021-04-06' of git://git.infradead.org/nvme into for-5.13/drivers

Pull NVMe updates from Christoph:

"nvme updates for Linux 5.13

 - fix handling of very large MDTS values (Bart Van Assche)
 - retrigger ANA log update if group descriptor isn't found
   (Hannes Reinecke)
 - fix locking contexts in nvme-tcp and nvmet-tcp (Sagi Grimberg)
 - return proper error code from discovery ctrl (Hou Pu)
 - verify the SGLS field in nvmet-tcp and nvmet-fc (Max Gurtovoy)
 - disallow passthru cmd from targeting a nsid != nsid of the block dev
   (Niklas Cassel)
 - do not allow model_number exceed 40 bytes in nvmet (Noam Gottlieb)
 - enable optional queue idle period tracking in nvmet-tcp
   (Mark Wunderlich)
 - various cleanups and optimizations (Chaitanya Kulkarni, Kanchan Joshi)
 - expose fast_io_fail_tmo in sysfs (Daniel Wagner)
 - implement non-MDTS command limits (Keith Busch)
 - reduce warnings for unhandled command effects (Keith Busch)
 - allocate storage for the SQE as part of the nvme_request (Keith Busch)"

* tag 'nvme-5.13-2021-04-06' of git://git.infradead.org/nvme: (33 commits)
  nvme: fix handling of large MDTS values
  nvme: implement non-mdts command limits
  nvme: disallow passthru cmd from targeting a nsid != nsid of the block dev
  nvme: retrigger ANA log update if group descriptor isn't found
  nvme: export fast_io_fail_tmo to sysfs
  nvme: remove superfluous else in nvme_ctrl_loss_tmo_store
  nvme: use sysfs_emit instead of sprintf
  nvme-fc: check sgl supported by target
  nvme-tcp: check sgl supported by target
  nvmet-tcp: enable optional queue idle period tracking
  nvmet-tcp: fix incorrect locking in state_change sk callback
  nvme-tcp: block BH in sk state_change sk callback
  nvmet: return proper error code from discovery ctrl
  nvme: warn of unhandled effects only once
  nvme: use driver pdu command for passthrough
  nvme-pci: allocate nvme_command within driver pdu
  nvmet: do not allow model_number exceed 40 bytes
  nvmet: remove unnecessary ctrl parameter
  nvmet-fc: update function documentation
  nvme-fc: fix the function documentation comment
  ...

1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index b08787cd0881..edcbd60b88b9 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -405,6 +405,16 @@ struct nvme_id_ctrl_zns {
 	__u8	rsvd1[4095];
 };
 
+struct nvme_id_ctrl_nvm {
+	__u8	vsl;
+	__u8	wzsl;
+	__u8	wusl;
+	__u8	dmrl;
+	__le32	dmrsl;
+	__le64	dmsl;
+	__u8	rsvd16[4080];
+};
+
 enum {
 	NVME_ID_CNS_NS			= 0x00,
 	NVME_ID_CNS_CTRL		= 0x01,