LU-666 mdd depends on ldiskfs-only dynlocks feature

[fs/lustre-release.git] / lustre / mdd / mdd_internal.h

diff --git a/lustre/mdd/mdd_internal.h b/lustre/mdd/mdd_internal.h
index 246951e..36bede9 100644 (file)
--- a/lustre/mdd/mdd_internal.h
+++ b/lustre/mdd/mdd_internal.h
@@ -41,8 +41,6 @@
 #ifndef _MDD_INTERNAL_H
 #define _MDD_INTERNAL_H
 
-#include <asm/semaphore.h>
-
 #include <lustre_acl.h>
 #include <lustre_eacl.h>
 #include <obd.h>
@@ -50,7 +48,6 @@
 #include <dt_object.h>
 #include <linux/sched.h>
 #include <linux/capability.h>
-#include <linux/dynlocks.h>
 #ifdef HAVE_QUOTA_SUPPORT
 # include <lustre_quota.h>
 #endif
@@ -107,7 +104,6 @@ struct mdd_txn_op_descr {
 
 struct mdd_changelog {
         cfs_spinlock_t                   mc_lock;    /* for index */
-        cfs_waitq_t                      mc_waitq;
         int                              mc_flags;
         int                              mc_mask;
         __u64                            mc_index;
@@ -167,7 +163,9 @@ struct mdd_object {
         __u32             mod_valid;
         __u64             mod_cltime;
         unsigned long     mod_flags;
+#ifndef MDD_DISABLE_PDO_LOCK
         struct dynlock    mod_pdlock;
+#endif
 #ifdef CONFIG_LOCKDEP
         /* "dep_map" name is assumed by lockdep.h macros. */
         struct lockdep_map dep_map;
@@ -231,6 +229,11 @@ void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
                            struct lov_mds_md *lmm, int lmm_size,
                            const struct md_op_spec *spec);
+int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
+                  struct lov_mds_md *lmm, struct ldlm_extent *extent,
+                  struct lustre_handle *lockh);
+int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
+                    struct lov_mds_md *lmm, struct lustre_handle *lockh);
 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
                void *md, int *md_size, const char *name);
 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
@@ -252,6 +255,8 @@ int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
                     struct md_attr *ma);
 int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
                   struct md_attr *ma);
+int mdd_attr_get_internal(const struct lu_env *env, struct mdd_object *mdd_obj,
+                          struct md_attr *ma);
 int mdd_attr_get_internal_locked(const struct lu_env *env,
                                  struct mdd_object *mdd_obj,
                                  struct md_attr *ma);
@@ -278,18 +283,14 @@ int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
 
 void mdd_pdlock_init(struct mdd_object *obj);
 unsigned long mdd_name2hash(const char *name);
-struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
-                                          struct mdd_object *obj,
-                                          const char *name,
-                                          enum mdd_object_role role);
-struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
-                                         struct mdd_object *obj,
-                                         const char *name,
-                                         enum mdd_object_role role);
+void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
+                         const char *name, enum mdd_object_role role);
+void *mdd_pdo_read_lock(const struct lu_env *env, struct mdd_object *obj,
+                        const char *name, enum mdd_object_role role);
 void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
-                          struct dynlock_handle *dlh);
+                          void *dlh);
 void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
-                         struct dynlock_handle *dlh);
+                         void *dlh);
 /* mdd_dir.c */
 int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
                   const struct lu_fid *fid, struct lu_fid *sfid);
@@ -381,7 +382,8 @@ struct mdd_object *mdd_object_find(const struct lu_env *env,
 int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
 int mdd_readpage(const struct lu_env *env, struct md_object *obj,
                  const struct lu_rdpg *rdpg);
-
+int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
+                  int flags, struct md_object *obj);
 /* mdd_quota.c*/
 #ifdef HAVE_QUOTA_SUPPORT
 int mdd_quota_notify(const struct lu_env *env, struct md_device *m);