LU-13124 scrub: check for multiple linked file

[fs/lustre-release.git] / lustre / osd-zfs / osd_internal.h

diff --git a/lustre/osd-zfs/osd_internal.h b/lustre/osd-zfs/osd_internal.h
index 4e818c2..9fb947b 100644 (file)
--- a/lustre/osd-zfs/osd_internal.h
+++ b/lustre/osd-zfs/osd_internal.h
@@ -27,7 +27,6 @@
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
  *
  * lustre/osd-zfs/osd_internal.h
  * Shared definitions and declarations for zfs/dmu osd
@@ -103,8 +102,8 @@
 #define zfs_refcount_add       refcount_add
 #endif
 
-extern struct dt_body_operations osd_body_scrub_ops;
-extern struct dt_body_operations osd_body_ops;
+extern const struct dt_body_operations osd_body_scrub_ops;
+extern const struct dt_body_operations osd_body_ops;
 extern struct kmem_cache *osd_object_kmem;
 
 /**
@@ -128,6 +127,23 @@ enum osd_zap_pos {
        OZI_POS_REAL = 3,       /* cursor at real entries */
 };
 
+/*
+ * regular ZFS direntry
+ */
+struct zpl_direntry {
+       uint64_t        zde_dnode:48,
+                       zde_pad:12,
+                       zde_type:4;
+} __attribute__((packed));
+
+/*
+ * lustre direntry adds a fid to regular ZFS direntry
+ */
+struct luz_direntry {
+       struct zpl_direntry     lzd_reg;
+       struct lu_fid           lzd_fid;
+} __attribute__((packed));
+
 /**
  * Iterator's in-memory data structure for ZAPs
  *
@@ -140,7 +156,9 @@ struct osd_zap_it {
        struct osd_object       *ozi_obj;
        unsigned                 ozi_reset:1;   /* 1 -- no need to advance */
        /* ozi_pos - position of the cursor */
-       enum osd_zap_pos        ozi_pos;
+       enum osd_zap_pos         ozi_pos;
+       struct luz_direntry      ozi_zde;
+       zap_attribute_t          ozi_za;
        union {
                char             ozi_name[MAXNAMELEN]; /* file name for dir */
                __u64            ozi_key; /* binary key for index files */
@@ -148,24 +166,6 @@ struct osd_zap_it {
 };
 #define DT_IT2DT(it) (&((struct osd_zap_it *)it)->ozi_obj->oo_dt)
 
-/*
- * regular ZFS direntry
- */
-struct zpl_direntry {
-       uint64_t        zde_dnode:48,
-                       zde_pad:12,
-                       zde_type:4;
-} __attribute__((packed));
-
-/*
- * lustre direntry adds a fid to regular ZFS direntry
- */
-struct luz_direntry {
-       struct zpl_direntry     lzd_reg;
-       struct lu_fid           lzd_fid;
-} __attribute__((packed));
-
-
 /* cached SA attributes */
 struct osa_attr {
        uint64_t        mode;
@@ -268,6 +268,9 @@ struct osd_thread_info {
        struct lu_buf          oti_xattr_lbuf;
        zap_cursor_t           oti_zc;
        zap_cursor_t           oti_zc2;
+
+       char                    *oti_seq_name;
+       char                    *oti_dir_name;
 };
 
 extern struct lu_context_key osd_key;
@@ -471,8 +474,8 @@ struct osd_object {
 int osd_statfs(const struct lu_env *, struct dt_device *, struct obd_statfs *,
               struct obd_statfs_info *);
 extern const struct dt_index_operations osd_acct_index_ops;
-extern struct lu_device_operations  osd_lu_ops;
-extern struct dt_index_operations osd_dir_ops;
+extern const struct lu_device_operations  osd_lu_ops;
+extern const struct dt_index_operations osd_dir_ops;
 int osd_declare_quota(const struct lu_env *env, struct osd_device *osd,
                      qid_t uid, qid_t gid, qid_t projid, long long space,
                      struct osd_thandle *oh,
@@ -633,7 +636,7 @@ int osd_find_new_dnode(const struct lu_env *env, dmu_tx_t *tx,
                       uint64_t oid, dnode_t **dnp);
 
 /* osd_oi.c */
-int osd_oi_init(const struct lu_env *env, struct osd_device *o);
+int osd_oi_init(const struct lu_env *env, struct osd_device *o, bool reset);
 void osd_oi_fini(const struct lu_env *env, struct osd_device *o);
 int osd_fid_lookup(const struct lu_env *env,
                   struct osd_device *, const struct lu_fid *, uint64_t *);
@@ -690,7 +693,8 @@ int __osd_xattr_load_by_oid(struct osd_device *osd, uint64_t oid,
                            nvlist_t **sa);
 
 /* osd_scrub.c */
-int osd_scrub_setup(const struct lu_env *env, struct osd_device *dev);
+int osd_scrub_setup(const struct lu_env *env, struct osd_device *dev,
+                   bool resetoi);
 void osd_scrub_cleanup(const struct lu_env *env, struct osd_device *dev);
 int osd_scrub_start(const struct lu_env *env, struct osd_device *dev,
                    __u32 flags);
@@ -700,6 +704,23 @@ int osd_oii_insert(const struct lu_env *env, struct osd_device *dev,
 int osd_oii_lookup(struct osd_device *dev, const struct lu_fid *fid,
                   uint64_t *oid);
 
+/**
+ * Basic transaction credit op
+ */
+enum dt_txn_op {
+       DTO_INDEX_INSERT,
+       DTO_INDEX_DELETE,
+       DTO_INDEX_UPDATE,
+       DTO_NR
+};
+
+int osd_scrub_refresh_mapping(const struct lu_env *env,
+                             struct osd_device *dev,
+                             const struct lu_fid *fid,
+                             uint64_t oid, enum dt_txn_op ops,
+                             bool force, const char *name);
+
+
 /* osd_xattr.c */
 int __osd_sa_xattr_schedule_update(const struct lu_env *env,
                                   struct osd_object *obj,