X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Fclass_obd.c;h=cb0ea79f48c002ffbe574b935f5c5f5c279f1500;hb=586e95a5b3f7b9525d78e7efc9f2949387fc9d54;hp=af29d351ca53427d0fccee8864e5dd32bd56b4ea;hpb=9b3b6c106b53c2c391d5e4347875a1cd3e150600;p=fs%2Flustre-release.git

diff --git a/lustre/obdclass/class_obd.c b/lustre/obdclass/class_obd.c
index af29d35..cb0ea79 100644
--- a/lustre/obdclass/class_obd.c
+++ b/lustre/obdclass/class_obd.c
@@ -84,6 +84,8 @@ unsigned int obd_dump_on_eviction;
 EXPORT_SYMBOL(obd_dump_on_eviction);
 unsigned int obd_max_dirty_pages = 256;
 EXPORT_SYMBOL(obd_max_dirty_pages);
+cfs_atomic_t obd_unstable_pages;
+EXPORT_SYMBOL(obd_unstable_pages);
 cfs_atomic_t obd_dirty_pages;
 EXPORT_SYMBOL(obd_dirty_pages);
 unsigned int obd_timeout = OBD_TIMEOUT_DEFAULT;   /* seconds */
@@ -112,6 +114,11 @@ EXPORT_SYMBOL(obd_dirty_transit_pages);
 char obd_jobid_var[JOBSTATS_JOBID_VAR_MAX_LEN + 1] = JOBSTATS_DISABLE;
 EXPORT_SYMBOL(obd_jobid_var);
 
+#ifdef LPROCFS
+struct lprocfs_stats *obd_memory = NULL;
+EXPORT_SYMBOL(obd_memory);
+#endif
+
 /* Get jobid of current process by reading the environment variable
  * stored in between the "env_start" & "env_end" of task struct.
  *
@@ -138,7 +145,7 @@ int lustre_get_jobid(char *jobid)
 	/* Use process name + fsuid as jobid */
 	if (strcmp(obd_jobid_var, JOBSTATS_PROCNAME_UID) == 0) {
 		snprintf(jobid, JOBSTATS_JOBID_SIZE, "%s.%u",
-			 cfs_curproc_comm(), cfs_curproc_fsuid());
+			 current_comm(), current_fsuid());
 		RETURN(0);
 	}
 
@@ -448,9 +455,9 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
 } /* class_handle_ioctl */
 
 #ifdef __KERNEL__
-extern cfs_psdev_t obd_psdev;
+extern struct miscdevice obd_psdev;
 #else
-void *obd_psdev = NULL;
+struct miscdevice obd_psdev;
 #endif
 
 #define OBD_INIT_CHECK
@@ -575,11 +582,11 @@ int init_obdclass(void)
 
         CFS_INIT_LIST_HEAD(&obd_types);
 
-        err = cfs_psdev_register(&obd_psdev);
-        if (err) {
-                CERROR("cannot register %d err %d\n", OBD_DEV_MINOR, err);
-                return err;
-        }
+	err = misc_register(&obd_psdev);
+	if (err) {
+		CERROR("cannot register %d err %d\n", OBD_DEV_MINOR, err);
+		return err;
+	}
 
         /* This struct is already zeroed for us (static global) */
         for (i = 0; i < class_devno_max(); i++)
@@ -588,10 +595,10 @@ int init_obdclass(void)
         /* Default the dirty page cache cap to 1/2 of system memory.
          * For clients with less memory, a larger fraction is needed
          * for other purposes (mostly for BGL). */
-	if (num_physpages <= 512 << (20 - PAGE_CACHE_SHIFT))
-		obd_max_dirty_pages = num_physpages / 4;
+	if (totalram_pages <= 512 << (20 - PAGE_CACHE_SHIFT))
+		obd_max_dirty_pages = totalram_pages / 4;
 	else
-		obd_max_dirty_pages = num_physpages / 2;
+		obd_max_dirty_pages = totalram_pages / 2;
 
         err = obd_init_caches();
         if (err)
@@ -690,16 +697,16 @@ static void cleanup_obdclass(void)
 
         lustre_unregister_fs();
 
-        cfs_psdev_deregister(&obd_psdev);
-        for (i = 0; i < class_devno_max(); i++) {
-                struct obd_device *obd = class_num2obd(i);
-                if (obd && obd->obd_set_up &&
-                    OBT(obd) && OBP(obd, detach)) {
-                        /* XXX should this call generic detach otherwise? */
-                        LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
-                        OBP(obd, detach)(obd);
-                }
-        }
+	misc_deregister(&obd_psdev);
+	for (i = 0; i < class_devno_max(); i++) {
+		struct obd_device *obd = class_num2obd(i);
+		if (obd && obd->obd_set_up &&
+		    OBT(obd) && OBP(obd, detach)) {
+			/* XXX should this call generic detach otherwise? */
+			LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
+			OBP(obd, detach)(obd);
+		}
+	}
 	llog_info_fini();
 #ifdef HAVE_SERVER_SUPPORT
 	lu_ucred_global_fini();