* Added ior-survey (still being developed)

[fs/lustre-release.git] / lustre / mds / mds_internal.h

diff --git a/lustre/mds/mds_internal.h b/lustre/mds/mds_internal.h
index 0f3a091..d713031 100644 (file)
--- a/lustre/mds/mds_internal.h
+++ b/lustre/mds/mds_internal.h
@@ -30,6 +30,33 @@ static inline struct obd_device *req2obd(struct ptlrpc_request *req)
         return req->rq_export->exp_obd;
 }
 
+typedef enum {
+        MDS_OPEN_COUNT         = 0,
+        MDS_CREATE_COUNT       = 1,
+        MDS_CLOSE_COUNT        = 2,
+        MDS_LINK_COUNT         = 3,
+        MDS_UNLINK_COUNT       = 4,
+        MDS_GETATTR_COUNT      = 5,
+        MDS_GETATTR_NAME_COUNT = 6,
+        MDS_SETATTR_COUNT      = 7,
+        MDS_RENAME_COUNT       = 8,
+        MDS_STATFS_COUNT       = 9,
+        MDS_LAST_OPC_COUNT     = 10
+} mds_counters_t;
+
+struct lprocfs_stats * lprocfs_alloc_mds_counters(void);
+void lprocfs_free_mds_counters(struct lprocfs_stats *ptr);
+
+#ifndef LPROCFS
+#define MDS_UPDATE_COUNTER(mds, opcode) do {} while (0)
+#else
+
+#define MDS_UPDATE_COUNTER(mds, opcode) \
+        LASSERT( opcode < MDS_LAST_OPC_COUNT); \
+        LASSERT( mds->mds_counters != NULL); \
+        lprocfs_counter_incr(mds->mds_counters, opcode);
+#endif
+
 /* mds/mds_reint.c */
 int enqueue_ordered_locks(struct obd_device *obd, struct ldlm_res_id *p1_res_id,
                           struct lustre_handle *p1_lockh, int p1_lock_mode,
@@ -55,8 +82,11 @@ int mds_lock_new_child(struct obd_device *obd, struct inode *inode,
                        struct lustre_handle *child_lockh);
 
 /* mds/mds_lib.c */
+void groups_from_buffer(struct group_info *ginfo, __u32 *gids);
 int mds_update_unpack(struct ptlrpc_request *, int offset,
                       struct mds_update_record *);
+int mds_init_ucred(struct lvfs_ucred *ucred, struct mds_req_sec_desc *rsd);
+void mds_exit_ucred(struct lvfs_ucred *ucred);
 
 /* mds/mds_unlink_open.c */
 int mds_open_unlink_rename(struct mds_update_record *rec,
@@ -68,7 +98,8 @@ int mds_cleanup_orphans(struct obd_device *obd);
 /* mds/mds_log.c */
 int mds_log_op_unlink(struct obd_device *obd, struct inode *inode,
                       struct lov_mds_md *lmm, int lmm_size,
-                      struct llog_cookie *logcookies, int cookies_size);
+                      struct llog_cookie *logcookies, int cookies_size,
+                      struct llog_create_locks **res);
 int mds_llog_init(struct obd_device *obd, struct obd_llogs *,
                   struct obd_device *tgt, int count, struct llog_catid *logid);
 int mds_llog_finish(struct obd_device *obd, struct obd_llogs *, int count);
@@ -76,6 +107,8 @@ int mds_llog_finish(struct obd_device *obd, struct obd_llogs *, int count);
 /* mds/mds_lov.c */
 int mds_lov_connect(struct obd_device *obd, char * lov_name);
 int mds_lov_disconnect(struct obd_device *obd, int flags);
+int mds_lov_set_info(struct obd_export *exp, obd_count keylen,
+                     void *key, obd_count vallen, void *val);
 int mds_get_lovtgts(struct obd_device *, int tgt_count, struct obd_uuid *);
 int mds_lov_write_objids(struct obd_device *obd);
 void mds_lov_update_objids(struct obd_device *obd, obd_id *ids);
@@ -83,7 +116,8 @@ int mds_lov_set_growth(struct mds_obd *mds, int count);
 int mds_lov_set_nextid(struct obd_device *obd);
 int mds_lov_clearorphans(struct mds_obd *mds, struct obd_uuid *ost_uuid);
 int mds_post_mds_lovconf(struct obd_device *obd);
-int mds_notify(struct obd_device *obd, struct obd_device *watched, int active);
+int mds_notify(struct obd_device *obd, struct obd_device *watched,
+               int active, void *data);
 int mds_lov_update_config(struct obd_device *obd, int transno);
 int mds_convert_lov_ea(struct obd_device *obd, struct inode *inode,
                        struct lov_mds_md *lmm, int lmm_size);
@@ -94,11 +128,12 @@ int mds_revalidate_lov_ea(struct obd_device *obd, struct inode *inode,
 int mds_query_write_access(struct inode *inode);
 int mds_open(struct mds_update_record *rec, int offset,
              struct ptlrpc_request *req, struct lustre_handle *);
-int mds_pin(struct ptlrpc_request *req);
-int mds_mfd_close(struct ptlrpc_request *req, struct obd_device *obd,
-                  struct mds_file_data *mfd, int unlink_orphan);
-int mds_close(struct ptlrpc_request *req);
-int mds_done_writing(struct ptlrpc_request *req);
+int mds_pin(struct ptlrpc_request *req, int offset);
+int mds_mfd_close(struct ptlrpc_request *req, int offset,
+                  struct obd_device *obd, struct mds_file_data *mfd,
+                  int unlink_orphan);
+int mds_close(struct ptlrpc_request *req, int offset);
+int mds_done_writing(struct ptlrpc_request *req, int offset);
 
 
 /* mds/mds_fs.c */
@@ -111,6 +146,9 @@ int mds_obd_destroy(struct obd_export *exp, struct obdo *oa,
                     struct lov_stripe_md *ea, struct obd_trans_info *oti);
 
 /* mds/handler.c */
+void mds_squash_root(struct mds_obd *mds, struct mds_req_sec_desc *rsd,
+                     ptl_nid_t *peernid);
+int mds_handle(struct ptlrpc_request *req);
 extern struct lvfs_callback_ops mds_lvfs_ops;
 int mds_lov_clean(struct obd_device *obd);
 extern int mds_iocontrol(unsigned int cmd, struct obd_export *exp,
@@ -124,6 +162,7 @@ int mds_get_md(struct obd_device *, struct inode *, void *md, int *size,
 int mds_pack_md(struct obd_device *, struct lustre_msg *, int offset,
                 struct mds_body *, struct inode *, int lock);
 void mds_pack_dentry2fid(struct ll_fid *, struct dentry *);
+void mds_pack_dentry2body(struct mds_body *b, struct dentry *dentry);
 void mds_pack_inode2fid(struct obd_device *, struct ll_fid *, struct inode *);
 void mds_pack_inode2body(struct obd_device *, struct mds_body *, struct inode *);
 #endif
@@ -144,6 +183,21 @@ int mds_unlink_slave_objs(struct obd_device *, struct dentry *);
 void mds_unlock_slave_objs(struct obd_device *, struct dentry *,
                            struct lustre_handle *);
 int mds_lock_and_check_slave(int, struct ptlrpc_request *, struct lustre_handle *);
-
+int mds_convert_mea_ea(struct obd_device *, struct inode *, struct lov_mds_md *, int);
+
+/* mds_groups.c */
+int mds_group_hash_init(void);
+void mds_group_hash_cleanup(void);
+void mds_group_hash_flush_idle(void);
+int mds_allow_setgroups(void);
+
+extern char mds_getgroups_upcall[PATH_MAX];
+extern int mds_grp_hash_entry_expire;
+extern int mds_grp_hash_acquire_expire;
+
+struct mds_grp_hash *__mds_get_global_group_hash(void);
+struct mds_grp_hash_entry * mds_get_group_entry(struct mds_obd *mds, uid_t uid);
+void mds_put_group_entry(struct mds_obd *mds, struct mds_grp_hash_entry *entry);
+int mds_handle_group_downcall(int err, uid_t uid, __u32 ngroups, gid_t *groups);
 
 #endif /* _MDS_INTERNAL_H */