LU-3677 mdt: Set HSM dirty open-for-write file when evicted.

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

diff --git a/lustre/include/lustre/lustre_user.h b/lustre/include/lustre/lustre_user.h
index 039f9ec..045ff2b 100644 (file)
--- a/lustre/include/lustre/lustre_user.h
+++ b/lustre/include/lustre/lustre_user.h
@@ -255,9 +255,9 @@ struct ost_id {
 #define LL_IOC_LMV_SETSTRIPE           _IOWR('f', 240, struct lmv_user_md)
 #define LL_IOC_LMV_GETSTRIPE           _IOWR('f', 241, struct lmv_user_md)
 #define LL_IOC_REMOVE_ENTRY            _IOWR('f', 242, __u64)
-
 #define LL_IOC_SET_LEASE               _IOWR('f', 243, long)
 #define LL_IOC_GET_LEASE               _IO('f', 244)
+#define LL_IOC_HSM_IMPORT              _IOWR('f', 245, struct hsm_user_import)
 
 #define LL_STATFS_LMV          1
 #define LL_STATFS_LOV          2
@@ -322,6 +322,9 @@ struct ost_id {
 #define LOV_ALL_STRIPES       0xffff /* only valid for directories */
 #define LOV_V1_INSANE_STRIPE_COUNT 65532 /* maximum stripe count bz13933 */
 
+#define XATTR_LUSTRE_PREFIX    "lustre."
+#define XATTR_LUSTRE_LOV       XATTR_LUSTRE_PREFIX"lov"
+
 #define lov_user_ost_data lov_user_ost_data_v1
 struct lov_user_ost_data_v1 {     /* per-stripe data structure */
        struct ost_id l_ost_oi;   /* OST object ID */
@@ -634,10 +637,13 @@ struct if_quotactl {
 };
 
 /* swap layout flags */
-#define        SWAP_LAYOUTS_CHECK_DV1          (1 << 0)
-#define        SWAP_LAYOUTS_CHECK_DV2          (1 << 1)
-#define        SWAP_LAYOUTS_KEEP_MTIME         (1 << 2)
-#define        SWAP_LAYOUTS_KEEP_ATIME         (1 << 3)
+#define SWAP_LAYOUTS_CHECK_DV1         (1 << 0)
+#define SWAP_LAYOUTS_CHECK_DV2         (1 << 1)
+#define SWAP_LAYOUTS_KEEP_MTIME                (1 << 2)
+#define SWAP_LAYOUTS_KEEP_ATIME                (1 << 3)
+
+/* Swap XATTR_NAME_HSM as well, only on the MDT so far */
+#define SWAP_LAYOUTS_MDS_HSM           (1 << 31)
 struct lustre_swap_layouts {
        __u64   sl_flags;
        __u32   sl_fd;
@@ -1065,7 +1071,7 @@ struct hsm_action_item {
  * \param len [IN] max buffer len
  * \retval buffer
  */
-static inline char *hai_dump_data_field(struct hsm_action_item *hai,
+static inline char *hai_dump_data_field(const struct hsm_action_item *hai,
                                         char *buffer, int len)
 {
         int i, sz, data_len;
@@ -1138,6 +1144,21 @@ static inline int hal_size(struct hsm_action_list *hal)
        return sz;
 }
 
+/* HSM file import
+ * describe the attributes to be set on imported file
+ */
+struct hsm_user_import {
+       __u64           hui_size;
+       __u64           hui_atime;
+       __u64           hui_mtime;
+       __u32           hui_atime_ns;
+       __u32           hui_mtime_ns;
+       __u32           hui_uid;
+       __u32           hui_gid;
+       __u32           hui_mode;
+       __u32           hui_archive_id;
+};
+
 /* Copytool progress reporting */
 #define HP_FLAG_COMPLETED 0x01
 #define HP_FLAG_RETRY     0x02
@@ -1151,12 +1172,6 @@ struct hsm_progress {
        __u32                   padding;
 };
 
-/**
- * Use by copytool during any hsm request they handled.
- * This structure is initialized by llapi_hsm_copy_start()
- * which is an helper over the ioctl() interface
- * Store Lustre, internal use only, data.
- */
 struct hsm_copy {
        __u64                   hc_data_version;
        __u16                   hc_flags;