X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fmdd%2Fmdd_internal.h;h=8e2345832b91f897b657cb04731f1d4fc18fed0d;hp=2b2b23ea6635c0a9b069cb83b83a4e6175fef740;hb=666f6ae30ed7f0c5015f659cd274685a08bd27bc;hpb=5a8d36f40484b070cf16e17ad0ca49c6397009e3

diff --git a/lustre/mdd/mdd_internal.h b/lustre/mdd/mdd_internal.h
index 2b2b23e..8e23458 100644
--- a/lustre/mdd/mdd_internal.h
+++ b/lustre/mdd/mdd_internal.h
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -67,6 +67,10 @@ static inline void mdd_quota_wrapper(struct lu_attr *la, unsigned int *qids)
 }
 #endif
 
+/* PDO lock is unnecessary for current MDT stack because operations
+ * are already protected by ldlm lock */
+#define MDD_DISABLE_PDO_LOCK    1
+
 enum mdd_txn_op {
         MDD_TXN_OBJECT_DESTROY_OP = 0,
         MDD_TXN_OBJECT_CREATE_OP,
@@ -102,13 +106,12 @@ struct mdd_txn_op_descr {
 #define CLM_PURGE 0x40000
 
 struct mdd_changelog {
-        spinlock_t                       mc_lock;    /* for index */
-        cfs_waitq_t                      mc_waitq;
+        cfs_spinlock_t                   mc_lock;    /* for index */
         int                              mc_flags;
         int                              mc_mask;
         __u64                            mc_index;
         __u64                            mc_starttime;
-        spinlock_t                       mc_user_lock;
+        cfs_spinlock_t                   mc_user_lock;
         int                              mc_lastuser;
 };
 
@@ -132,6 +135,7 @@ struct mdd_device {
         unsigned long                    mdd_atime_diff;
         struct mdd_object               *mdd_dot_lustre;
         struct mdd_dot_lustre_objs       mdd_dot_lustre_objs;
+        unsigned int                     mdd_sync_permission;
 };
 
 enum mod_flags {
@@ -184,7 +188,6 @@ struct mdd_thread_info {
         struct lu_name            mti_name;
         struct obdo               mti_oa;
         char                      mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
-        struct lu_fid_pack        mti_pack;
         struct dt_allocation_hint mti_hint;
         struct lov_mds_md        *mti_max_lmm;
         int                       mti_max_lmm_size;
@@ -374,8 +377,7 @@ extern const struct lu_device_operations mdd_lu_ops;
 struct mdd_object *mdd_object_find(const struct lu_env *env,
                                    struct mdd_device *d,
                                    const struct lu_fid *f);
-int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm,
-                       int *size);
+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);
 
@@ -387,7 +389,7 @@ int mdd_quota_setup(const struct lu_env *env, struct md_device *m,
 int mdd_quota_cleanup(const struct lu_env *env, struct md_device *m);
 int mdd_quota_recovery(const struct lu_env *env, struct md_device *m);
 int mdd_quota_check(const struct lu_env *env, struct md_device *m,
-                    struct obd_export *exp, __u32 type);
+                    __u32 type);
 int mdd_quota_on(const struct lu_env *env, struct md_device *m,
                  __u32 type);
 int mdd_quota_off(const struct lu_env *env, struct md_device *m,
@@ -546,16 +548,7 @@ static inline const struct lu_fid *mdo2fid(const struct mdd_object *obj)
         return lu_object_fid(&obj->mod_obj.mo_lu);
 }
 
-static inline const struct dt_rec *__mdd_fid_rec(const struct lu_env *env,
-                                                 const struct lu_fid *fid)
-{
-        struct lu_fid_pack *pack = &mdd_env_info(env)->mti_pack;
-
-        fid_pack(pack, fid, &mdd_env_info(env)->mti_fid2);
-        return (const struct dt_rec *)pack;
-}
-
-static inline umode_t mdd_object_type(const struct mdd_object *obj)
+static inline cfs_umode_t mdd_object_type(const struct mdd_object *obj)
 {
         return lu_object_attr(&obj->mod_obj.mo_lu);
 }