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-rw-r--r--drivers/nvme/target/nvmet.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 592763732065..8776dd1a0490 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -603,4 +603,14 @@ static inline bool nvmet_ns_has_pi(struct nvmet_ns *ns)
return ns->pi_type && ns->metadata_size == sizeof(struct t10_pi_tuple);
}
+static inline __le64 nvmet_sect_to_lba(struct nvmet_ns *ns, sector_t sect)
+{
+ return cpu_to_le64(sect >> (ns->blksize_shift - SECTOR_SHIFT));
+}
+
+static inline sector_t nvmet_lba_to_sect(struct nvmet_ns *ns, __le64 lba)
+{
+ return le64_to_cpu(lba) << (ns->blksize_shift - SECTOR_SHIFT);
+}
+
#endif /* _NVMET_H */