LU-11642 mdt: revoke remote LOOKUP lock in dir layout shrink

[fs/lustre-release.git] / lustre / mdt / mdt_internal.h

diff --git a/lustre/mdt/mdt_internal.h b/lustre/mdt/mdt_internal.h
index 7cc7b8e..5bf811f 100644 (file)
--- a/lustre/mdt/mdt_internal.h
+++ b/lustre/mdt/mdt_internal.h
@@ -249,8 +249,12 @@ struct mdt_device {
        unsigned int               mdt_capa_conf:1,
                                   /* Enable remote dir on non-MDT0 */
                                   mdt_enable_remote_dir:1,
+                                  mdt_enable_striped_dir:1,
+                                  mdt_enable_dir_migration:1,
                                   mdt_skip_lfsck:1;
 
+                                  /* user with gid can create remote/striped
+                                   * dir, and set default dir stripe */
        gid_t                      mdt_enable_remote_dir_gid;
 
        /* lock for osfs and md_root */
@@ -360,6 +364,7 @@ struct mdt_reint_record {
        void                            *rr_eadata;
        int                              rr_eadatalen;
        __u32                            rr_flags;
+       __u16                            rr_mirror_id;
 };
 
 enum mdt_reint_flag {
@@ -823,6 +828,9 @@ int mdt_reint_open(struct mdt_thread_info *info, struct mdt_lock_handle *lhc);
 struct mdt_file_data *mdt_open_handle2mfd(struct mdt_export_data *med,
                                        const struct lustre_handle *open_handle,
                                        bool is_replay);
+int mdt_revoke_remote_lookup_lock(struct mdt_thread_info *info,
+                                 struct mdt_object *pobj,
+                                 struct mdt_object *obj);
 
 int mdt_get_info(struct tgt_session_info *tsi);
 int mdt_attr_get_complex(struct mdt_thread_info *info,
@@ -889,7 +897,6 @@ int mdt_links_read(struct mdt_thread_info *info,
                   struct linkea_data *ldata);
 int mdt_close_internal(struct mdt_thread_info *info, struct ptlrpc_request *req,
                       struct mdt_body *repbody);
-int mdt_remote_dir_permission(struct mdt_thread_info *info);
 
 static inline struct mdt_device *mdt_dev(struct lu_device *d)
 {