diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-03-04 20:46:14 +0100 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2016-03-17 19:57:16 +0100 |
| commit | 40cf446b9482bd2c681b60062b34cc47c78342f8 (patch) | |
| tree | b71acb254cba3b2f90dc80f973a6856b5eb5bb62 /include | |
| parent | sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race (diff) | |
| download | linux-40cf446b9482bd2c681b60062b34cc47c78342f8.tar.xz linux-40cf446b9482bd2c681b60062b34cc47c78342f8.zip | |
nfs4.h: add SCSI layout definitions
Based on draft-ietf-nfsv4-scsi-layout-05 after the WG last call.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nfs4.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index d6f9b4e6006d..011433478a14 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 |