LU-9771 flr: resync support and test tool

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

diff --git a/lustre/include/uapi/linux/lustre/lustre_idl.h b/lustre/include/uapi/linux/lustre/lustre_idl.h
index 23b13bd..12dedba 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_idl.h
+++ b/lustre/include/uapi/linux/lustre/lustre_idl.h
@@ -1581,7 +1581,8 @@ enum mds_reint_op {
        REINT_SETXATTR = 7,
        REINT_RMENTRY  = 8,
        REINT_MIGRATE  = 9,
-        REINT_MAX
+       REINT_RESYNC   = 10,
+       REINT_MAX
 };
 
 /* the disposition of the intent outlines what was executed */
@@ -1858,11 +1859,13 @@ struct mdt_rec_setattr {
                                              */
 #define MDS_OPEN_RELEASE   02000000000000ULL /* Open the file for HSM release */
 
+#define MDS_OPEN_RESYNC    04000000000000ULL /* FLR: file resync */
+
 /* lustre internal open flags, which should not be set from user space */
 #define MDS_OPEN_FL_INTERNAL (MDS_OPEN_HAS_EA | MDS_OPEN_HAS_OBJS |    \
                              MDS_OPEN_OWNEROVERRIDE | MDS_OPEN_LOCK |  \
                              MDS_OPEN_BY_FID | MDS_OPEN_LEASE |        \
-                             MDS_OPEN_RELEASE)
+                             MDS_OPEN_RELEASE | MDS_OPEN_RESYNC)
 
 enum mds_op_bias {
        MDS_CHECK_SPLIT         = 1 << 0,
@@ -1881,10 +1884,11 @@ enum mds_op_bias {
        MDS_RENAME_MIGRATE      = 1 << 13,
        MDS_CLOSE_LAYOUT_SWAP   = 1 << 14,
        MDS_CLOSE_LAYOUT_MERGE  = 1 << 15,
+       MDS_CLOSE_RESYNC_DONE   = 1 << 16,
 };
 
 #define MDS_CLOSE_INTENT (MDS_HSM_RELEASE | MDS_CLOSE_LAYOUT_SWAP |    \
-                         MDS_CLOSE_LAYOUT_MERGE)
+                         MDS_CLOSE_LAYOUT_MERGE | MDS_CLOSE_RESYNC_DONE)
 
 /* instance of mdt_reint_rec */
 struct mdt_rec_create {
@@ -2026,6 +2030,34 @@ struct mdt_rec_setxattr {
         __u32           sx_padding_11;  /* rr_padding_4 */
 };
 
+/* instance of mdt_reint_rec
+ * FLR: for file resync MDS_REINT_RESYNC RPC. */
+struct mdt_rec_resync {
+       __u32           rs_opcode;
+       __u32           rs_cap;
+       __u32           rs_fsuid;
+       __u32           rs_fsuid_h;
+       __u32           rs_fsgid;
+       __u32           rs_fsgid_h;
+       __u32           rs_suppgid1;
+       __u32           rs_suppgid1_h;
+       __u32           rs_suppgid2;
+       __u32           rs_suppgid2_h;
+       struct lu_fid   rs_fid;
+       __u8            rs_padding0[sizeof(struct lu_fid)];
+       struct lustre_handle rs_handle; /* rr_mtime */
+       __s64           rs_padding1;    /* rr_atime */
+       __s64           rs_padding2;    /* rr_ctime */
+       __u64           rs_padding3;    /* rr_size */
+       __u64           rs_padding4;    /* rr_blocks */
+       __u32           rs_bias;
+       __u32           rs_padding5;    /* rr_mode */
+       __u32           rs_padding6;    /* rr_flags */
+       __u32           rs_padding7;    /* rr_flags_h */
+       __u32           rs_padding8;    /* rr_umask */
+       __u32           rs_padding9;    /* rr_padding_4 */
+};
+
 /*
  * mdt_rec_reint is the template for all mdt_reint_xxx structures.
  * Do NOT change the size of various members, otherwise the value
@@ -3384,11 +3416,20 @@ struct mdc_swap_layouts {
        __u64           msl_flags;
 } __attribute__((packed));
 
+#define INLINE_RESYNC_ARRAY_SIZE       15
+struct close_data_resync_done {
+       __u32   resync_count;
+       __u32   resync_ids_inline[INLINE_RESYNC_ARRAY_SIZE];
+};
+
 struct close_data {
        struct lustre_handle    cd_handle;
        struct lu_fid           cd_fid;
        __u64                   cd_data_version;
-       __u64                   cd_reserved[8];
+       union {
+               __u64                           cd_reserved[8];
+               struct close_data_resync_done   cd_resync;
+       };
 };
 
 /* Update llog format */