LU-16700 pcc: reserve flags for PCC-RO

[fs/lustre-release.git] / lustre / include / uapi / linux / lustre / lustre_user.h

diff --git a/lustre/include/uapi/linux/lustre/lustre_user.h b/lustre/include/uapi/linux/lustre/lustre_user.h
index 920c9de..c52b579 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_user.h
+++ b/lustre/include/uapi/linux/lustre/lustre_user.h
@@ -634,6 +634,7 @@ struct ll_ioc_lease_id {
 #define LL_IOC_LADVISE                 _IOR('f', 250, struct llapi_lu_ladvise)
 #define LL_IOC_HEAT_GET                        _IOWR('f', 251, struct lu_heat)
 #define LL_IOC_HEAT_SET                        _IOW('f', 251, __u64)
+#define LL_IOC_PCC_ATTACH              _IOW('f', 252, struct lu_pcc_attach)
 #define LL_IOC_PCC_DETACH              _IOW('f', 252, struct lu_pcc_detach)
 #define LL_IOC_PCC_DETACH_BY_FID       _IOW('f', 252, struct lu_pcc_detach_fid)
 #define LL_IOC_PCC_STATE               _IOR('f', 252, struct lu_pcc_state)
@@ -1134,9 +1135,18 @@ struct lustre_foreign_type {
  **/
 enum lustre_foreign_types {
        LU_FOREIGN_TYPE_NONE = 0,
+       /* HSM copytool lhsm_posix */
+       LU_FOREIGN_TYPE_POSIX   = 1,
+       /* Used for PCC-RW. PCCRW components are local to a single archive. */
+       LU_FOREIGN_TYPE_PCCRW   = 2,
+       /* Used for PCC-RO. PCCRO components may be shared between archives. */
+       LU_FOREIGN_TYPE_PCCRO   = 3,
+       /* Used for S3 */
+       LU_FOREIGN_TYPE_S3      = 4,
+       /* Used for DAOS */
        LU_FOREIGN_TYPE_SYMLINK = 0xda05,
        /* must be the max/last one */
-       LU_FOREIGN_TYPE_UNKNOWN = 0xffffffff,
+       LU_FOREIGN_TYPE_UNKNOWN = 0xffffffff,
 };
 
 extern struct lustre_foreign_type lu_foreign_types[];
@@ -2255,6 +2265,8 @@ enum hsm_states {
        HS_NORELEASE    = 0x00000010,
        HS_NOARCHIVE    = 0x00000020,
        HS_LOST         = 0x00000040,
+       HS_PCCRW        = 0x00000080,
+       HS_PCCRO        = 0x00000100,
 };
 
 /* HSM user-setable flags. */
@@ -2704,6 +2716,7 @@ enum lu_pcc_type {
        LU_PCC_READWRITE        = 0x01,
        LU_PCC_READONLY         = 0x02,
        LU_PCC_TYPE_MASK        = LU_PCC_READWRITE | LU_PCC_READONLY,
+       LU_PCC_FL_ASYNC         = 0x10,
        LU_PCC_MAX
 };
 
@@ -2747,6 +2760,8 @@ enum lu_pcc_state_flags {
        PCC_STATE_FL_ATTR_VALID         = 0x01,
        /* The file is being attached into PCC */
        PCC_STATE_FL_ATTACHING          = 0x02,
+       /* The PCC copy is unlinked */
+       PCC_STATE_FL_UNLINKED           = 0x04,
 };
 
 struct lu_pcc_state {