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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-05 09:25:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-05 09:25:12 -0700
commitb2c9a83d262a8feb022e24e9f9aadb66cb10a7a8 (patch)
tree6f3ded2dbdfd308e04bd781bc33bdb8af3a45558 /include/linux
parent2981436374177f78539b026ce5bcbab8c251818e (diff)
parentaa2a4ded05058f134a4dee1424f829d662e00cda (diff)
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull more SCSI updates from James Bottomley: "Mostly small bug fixes plus other trivial updates. The major change of note is moving ufs out of scsi and a minor update to lpfc vmid handling" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits) scsi: qla2xxx: Remove unused 'ql_dm_tgt_ex_pct' parameter scsi: qla2xxx: Remove setting of 'req' and 'rsp' parameters scsi: mpi3mr: Fix kernel-doc scsi: lpfc: Add support for ATTO Fibre Channel devices scsi: core: Return BLK_STS_TRANSPORT for ALUA transitioning scsi: sd_zbc: Prevent zone information memory leak scsi: sd: Fix potential NULL pointer dereference scsi: mpi3mr: Rework mrioc->bsg_device model to fix warnings scsi: myrb: Fix up null pointer access on myrb_cleanup() scsi: core: Unexport scsi_bus_type scsi: sd: Don't call blk_cleanup_disk() in sd_probe() scsi: ufs: ufshcd: Delete unnecessary NULL check scsi: isci: Fix typo in comment scsi: pmcraid: Fix typo in comment scsi: smartpqi: Fix typo in comment scsi: qedf: Fix typo in comment scsi: esas2r: Fix typo in comment scsi: storvsc: Fix typo in comment scsi: ufs: Split the drivers/scsi/ufs directory scsi: qla1280: Remove redundant variable ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/nvme-fc-driver.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index 5358a5facdee..fa092b9be2fd 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -564,6 +564,15 @@ int nvme_fc_rcv_ls_req(struct nvme_fc_remote_port *remoteport,
void *lsreqbuf, u32 lsreqbuf_len);
+/*
+ * Routine called to get the appid field associated with request by the lldd
+ *
+ * If the return value is NULL : the user/libvirt has not set the appid to VM
+ * If the return value is non-zero: Returns the appid associated with VM
+ *
+ * @req: IO request from nvme fc to driver
+ */
+char *nvme_fc_io_getuuid(struct nvmefc_fcp_req *req);
/*
* *************** LLDD FC-NVME Target/Subsystem API ***************
@@ -1048,5 +1057,10 @@ int nvmet_fc_rcv_fcp_req(struct nvmet_fc_target_port *tgtport,
void nvmet_fc_rcv_fcp_abort(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
+/*
+ * add a define, visible to the compiler, that indicates support
+ * for feature. Allows for conditional compilation in LLDDs.
+ */
+#define NVME_FC_FEAT_UUID 0x0001
#endif /* _NVME_FC_DRIVER_H */