Based on draft-ietf-nfsv4-scsi-layout-05 after the WG last call.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/nfs4.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index d6f9b4e..0114334 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -529,6 +529,7 @@ enum pnfs_layouttype {
LAYOUT_OSD2_OBJECTS = 2,
LAYOUT_BLOCK_VOLUME = 3,
LAYOUT_FLEX_FILES = 4,
+ LAYOUT_SCSI = 5,
LAYOUT_TYPE_MAX
};
@@ -555,6 +556,7 @@ enum pnfs_block_volume_type {
PNFS_BLOCK_VOLUME_SLICE = 1,
PNFS_BLOCK_VOLUME_CONCAT = 2,
PNFS_BLOCK_VOLUME_STRIPE = 3,
+ PNFS_BLOCK_VOLUME_SCSI = 4,
};
enum pnfs_block_extent_state {
@@ -568,6 +570,23 @@ enum pnfs_block_extent_state {
#define PNFS_BLOCK_EXTENT_SIZE \
(7 * sizeof(__be32) + NFS4_DEVICEID4_SIZE)
+/* on the wire size of a scsi commit range */
+#define PNFS_SCSI_RANGE_SIZE \
+ (4 * sizeof(__be32))
+
+enum scsi_code_set {
+ PS_CODE_SET_BINARY = 1,
+ PS_CODE_SET_ASCII = 2,
+ PS_CODE_SET_UTF8 = 3
+};
+
+enum scsi_designator_type {
+ PS_DESIGNATOR_T10 = 1,
+ PS_DESIGNATOR_EUI64 = 2,
+ PS_DESIGNATOR_NAA = 3,
+ PS_DESIGNATOR_NAME = 8
+};
+
#define NFL4_UFLG_MASK 0x0000003F
#define NFL4_UFLG_DENSE 0x00000001
#define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002
--
2.1.4
--
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