LU-13124 scrub: check for multiple linked file

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

diff --git a/lustre/osd-ldiskfs/osd_internal.h b/lustre/osd-ldiskfs/osd_internal.h
index f9db66f..11f8a6e 100644 (file)
--- a/lustre/osd-ldiskfs/osd_internal.h
+++ b/lustre/osd-ldiskfs/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/osd_internal.h
  *
@@ -405,8 +404,12 @@ enum osd_op_type {
 struct osd_access_lock {
        struct list_head         tl_list;
        struct osd_object       *tl_obj;
+       loff_t                   tl_start;
+       loff_t                   tl_end;
+       int                      tl_mode;
        bool                     tl_shared;
        bool                     tl_truncate;
+       bool                     tl_punch;
 };
 
 struct osd_thandle {
@@ -708,6 +711,9 @@ struct osd_thread_info {
 
        struct page             **oti_dio_pages;
        int                     oti_dio_pages_used;
+
+       struct osd_it_ea_dirent *oti_seq_dirent;
+       struct osd_it_ea_dirent *oti_dir_dirent;
 };
 
 extern int ldiskfs_pdo;
@@ -742,6 +748,17 @@ static inline int __osd_xattr_set(struct osd_thread_info *info,
        return ll_vfs_setxattr(dentry, inode, name, buf, buflen, fl);
 }
 
+static inline char *osd_oid_name(char *name, size_t name_size,
+                                const struct lu_fid *fid, u64 id)
+{
+       snprintf(name, name_size,
+                (fid_seq_is_rsvd(fid_seq(fid)) ||
+                 fid_seq_is_mdt0(fid_seq(fid)) ||
+                 fid_seq_is_idif(fid_seq(fid))) ? "%llu" : "%llx", id);
+
+       return name;
+}
+
 #ifdef CONFIG_PROC_FS
 /* osd_lproc.c */
 extern struct lprocfs_vars lprocfs_osd_obd_vars[];
@@ -762,12 +779,19 @@ osd_iget_fid(struct osd_thread_info *info, struct osd_device *dev,
             struct osd_inode_id *id, struct lu_fid *fid);
 int osd_ea_fid_set(struct osd_thread_info *info, struct inode *inode,
                   const struct lu_fid *fid, __u32 compat, __u32 incompat);
+struct osd_obj_seq *osd_seq_load(struct osd_thread_info *info,
+                                struct osd_device *osd, u64 seq);
 int osd_get_lma(struct osd_thread_info *info, struct inode *inode,
                struct dentry *dentry, struct lustre_ost_attrs *loa);
 void osd_add_oi_cache(struct osd_thread_info *info, struct osd_device *osd,
                      struct osd_inode_id *id, const struct lu_fid *fid);
 int osd_get_idif(struct osd_thread_info *info, struct inode *inode,
                 struct dentry *dentry, struct lu_fid *fid);
+struct osd_it_ea *osd_it_dir_init(const struct lu_env *env, struct inode *inode,
+                                 __u32 attr);
+void osd_it_dir_fini(const struct lu_env *env, struct osd_it_ea *oie,
+                    struct inode *inode);
+int osd_ldiskfs_it_fill(const struct lu_env *env, const struct dt_it *di);
 
 int osd_obj_map_init(const struct lu_env *env, struct osd_device *osd);
 void osd_obj_map_fini(struct osd_device *dev);
@@ -793,12 +817,16 @@ int osd_obj_spec_insert(struct osd_thread_info *info, struct osd_device *osd,
 int osd_obj_spec_update(struct osd_thread_info *info, struct osd_device *osd,
                        const struct lu_fid *fid, const struct osd_inode_id *id,
                        handle_t *th);
+int osd_obj_del_entry(struct osd_thread_info *info, struct osd_device *osd,
+                     struct dentry *dird, char *name, int namelen,
+                     handle_t *th);
 
 char *osd_lf_fid2name(const struct lu_fid *fid);
 int osd_scrub_start(const struct lu_env *env, struct osd_device *dev,
                    __u32 flags);
 void osd_scrub_stop(struct osd_device *dev);
-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 restored);
 void osd_scrub_cleanup(const struct lu_env *env, struct osd_device *dev);
 int osd_oii_insert(struct osd_device *dev, const struct lu_fid *fid,
                   struct osd_inode_id *id, int insert);
@@ -1539,7 +1567,7 @@ osd_index_backup(const struct lu_env *env, struct osd_device *osd, bool backup)
 int osd_trunc_lock(struct osd_object *obj, struct osd_thandle *oh,
                   bool shared);
 void osd_trunc_unlock_all(const struct lu_env *env, struct list_head *list);
-void osd_process_truncates(struct list_head *list);
+void osd_process_truncates(const struct lu_env *env, struct list_head *list);
 void osd_execute_truncate(struct osd_object *obj);
 
 #ifdef HAVE_BIO_ENDIO_USES_ONE_ARG