LU-14927 osd: share brw_stats code between OSD back ends.

[fs/lustre-release.git] / lustre / include / lprocfs_status.h

diff --git a/lustre/include/lprocfs_status.h b/lustre/include/lprocfs_status.h
index 7fc41b1..5c7ddb2 100644 (file)
--- a/lustre/include/lprocfs_status.h
+++ b/lustre/include/lprocfs_status.h
@@ -103,29 +103,6 @@ struct obd_histogram {
 };
 
 enum {
-        BRW_R_PAGES = 0,
-        BRW_W_PAGES,
-        BRW_R_RPC_HIST,
-        BRW_W_RPC_HIST,
-        BRW_R_IO_TIME,
-        BRW_W_IO_TIME,
-        BRW_R_DISCONT_PAGES,
-        BRW_W_DISCONT_PAGES,
-        BRW_R_DISCONT_BLOCKS,
-        BRW_W_DISCONT_BLOCKS,
-        BRW_R_DISK_IOSIZE,
-        BRW_W_DISK_IOSIZE,
-        BRW_R_DIO_FRAGS,
-        BRW_W_DIO_FRAGS,
-        BRW_LAST,
-};
-
-struct brw_stats {
-       ktime_t                 bs_init;
-       struct obd_histogram    bs_hist[BRW_LAST];
-};
-
-enum {
         RENAME_SAMEDIR_SIZE = 0,
         RENAME_CROSSDIR_SRC_SIZE,
         RENAME_CROSSDIR_TGT_SIZE,
@@ -408,6 +385,42 @@ enum lprocfs_extra_opc {
        EXTRA_LAST_OPC
 };
 
+#ifdef HAVE_SERVER_SUPPORT
+enum brw_rw_stats {
+       BRW_R_PAGES = 0,
+       BRW_W_PAGES,
+       BRW_R_DISCONT_PAGES,
+       BRW_W_DISCONT_PAGES,
+       BRW_R_DISCONT_BLOCKS,
+       BRW_W_DISCONT_BLOCKS,
+       BRW_R_DIO_FRAGS,
+       BRW_W_DIO_FRAGS,
+       BRW_R_RPC_HIST,
+       BRW_W_RPC_HIST,
+       BRW_R_IO_TIME,
+       BRW_W_IO_TIME,
+       BRW_R_DISK_IOSIZE,
+       BRW_W_DISK_IOSIZE,
+       BRW_RW_STATS_NUM,
+};
+
+struct brw_stats_props {
+       const char      *bsp_name;
+       const char      *bsp_units;
+       bool             bsp_scale;
+};
+
+struct brw_stats {
+       ktime_t                 bs_init;
+       struct obd_histogram    bs_hist[BRW_RW_STATS_NUM];
+       struct brw_stats_props  bs_props[BRW_RW_STATS_NUM / 2];
+};
+
+void ldebugfs_register_osd_stats(struct dentry *parent,
+                                struct brw_stats *brw_stats,
+                                struct lprocfs_stats *stats);
+#endif /* HAVE_SERVER_SUPPORT */
+
 #define EXTRA_FIRST_OPC LDLM_GLIMPSE_ENQUEUE
 /* class_obd.c */
 extern struct proc_dir_entry *proc_lustre_root;
@@ -415,7 +428,6 @@ extern struct dentry *debugfs_lustre_root;
 extern struct kset *lustre_kset;
 
 struct obd_device;
-struct obd_histogram;
 
 #define JOBSTATS_JOBID_VAR_MAX_LEN     20
 #define JOBSTATS_DISABLE               "disable"