- merge 0.7rc1 from b_devel to HEAD (20030612 merge point)

[fs/lustre-release.git] / lustre / obdclass / uuid.c

diff --git a/lustre/obdclass/uuid.c b/lustre/obdclass/uuid.c
index fed9a8f..9f103df 100644 (file)
--- a/lustre/obdclass/uuid.c
+++ b/lustre/obdclass/uuid.c
@@ -13,15 +13,17 @@
 #define DEBUG_SUBSYSTEM S_CLASS
 
 #ifdef __KERNEL__
-#include <linux/ctype.h>
-#include <linux/kernel.h>
-#else 
-#include <liblustre.h>
+# include <linux/ctype.h>
+# include <linux/kernel.h>
+# include <linux/sched.h>
+# include <linux/smp_lock.h>
+#else
+# include <liblustre.h>
 #endif
 
 #include <linux/obd_support.h>
 #include <linux/obd_class.h>
-#include <linux/smp_lock.h>
+#include <linux/obd_ost.h>
 
 struct uuid {
        __u32   time_low;
@@ -138,3 +140,26 @@ void class_uuid_unparse(class_uuid_t uu, struct obd_uuid *out)
                uuid.node[0], uuid.node[1], uuid.node[2],
                uuid.node[3], uuid.node[4], uuid.node[5]);
 }
+
+struct obd_device *client_tgtuuid2obd(struct obd_uuid *tgtuuid)
+{
+        int i;
+
+        for (i = 0; i < MAX_OBD_DEVICES; i++) {
+                struct obd_device *obd = &obd_dev[i];
+                if (obd->obd_type == NULL)
+                        continue;
+                if ((strncmp(obd->obd_type->typ_name, LUSTRE_OSC_NAME,
+                             sizeof LUSTRE_OSC_NAME) == 0) ||
+                    (strncmp(obd->obd_type->typ_name, LUSTRE_MDC_NAME,
+                             sizeof LUSTRE_MDC_NAME) == 0)) {
+                        struct client_obd *cli = &obd->u.cli;
+                        struct obd_import *imp = cli->cl_import;
+                        if (strncmp(tgtuuid->uuid, imp->imp_target_uuid.uuid,
+                                    sizeof(imp->imp_target_uuid)) == 0)
+                                return obd;
+                }
+        }
+
+        return NULL;
+}