X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fptlrpc%2Fgss%2Fgss_mech_switch.c;h=7c5b8307a149e68c8b0a31ea4e22960af0f7e8a6;hp=4aa45f4d22230b67592303a0231c53d72349bdb5;hb=8c47378b057e72d6125f4baffe8721e0734d0d3f;hpb=e3a7c58aebafce40323db54bf6056029e5af4a70

diff --git a/lustre/ptlrpc/gss/gss_mech_switch.c b/lustre/ptlrpc/gss/gss_mech_switch.c
index 4aa45f4..7c5b830 100644
--- a/lustre/ptlrpc/gss/gss_mech_switch.c
+++ b/lustre/ptlrpc/gss/gss_mech_switch.c
@@ -3,6 +3,8 @@
  *
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  *
+ * Copyright (c) 2012, Intel Corporation.
+ *
  * Author: Eric Mei <ericm@clusterfs.com>
  */
 
@@ -41,9 +43,6 @@
  *
  */
 
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_SEC
 #ifdef __KERNEL__
 #include <linux/init.h>
@@ -67,47 +66,47 @@
 #include "gss_api.h"
 
 static CFS_LIST_HEAD(registered_mechs);
-static cfs_spinlock_t registered_mechs_lock = CFS_SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(registered_mechs_lock);
 
 int lgss_mech_register(struct gss_api_mech *gm)
 {
-        cfs_spin_lock(&registered_mechs_lock);
-        cfs_list_add(&gm->gm_list, &registered_mechs);
-        cfs_spin_unlock(&registered_mechs_lock);
-        CWARN("Register %s mechanism\n", gm->gm_name);
-        return 0;
+	spin_lock(&registered_mechs_lock);
+	cfs_list_add(&gm->gm_list, &registered_mechs);
+	spin_unlock(&registered_mechs_lock);
+	CWARN("Register %s mechanism\n", gm->gm_name);
+	return 0;
 }
 
 void lgss_mech_unregister(struct gss_api_mech *gm)
 {
-        cfs_spin_lock(&registered_mechs_lock);
-        cfs_list_del(&gm->gm_list);
-        cfs_spin_unlock(&registered_mechs_lock);
-        CWARN("Unregister %s mechanism\n", gm->gm_name);
+	spin_lock(&registered_mechs_lock);
+	cfs_list_del(&gm->gm_list);
+	spin_unlock(&registered_mechs_lock);
+	CWARN("Unregister %s mechanism\n", gm->gm_name);
 }
 
 
 struct gss_api_mech *lgss_mech_get(struct gss_api_mech *gm)
 {
-        __cfs_module_get(gm->gm_owner);
-        return gm;
+	__module_get(gm->gm_owner);
+	return gm;
 }
 
 struct gss_api_mech *lgss_name_to_mech(char *name)
 {
-        struct gss_api_mech *pos, *gm = NULL;
-
-        cfs_spin_lock(&registered_mechs_lock);
-        cfs_list_for_each_entry(pos, &registered_mechs, gm_list) {
-                if (0 == strcmp(name, pos->gm_name)) {
-                        if (!cfs_try_module_get(pos->gm_owner))
-                                continue;
-                        gm = pos;
-                        break;
-                }
-        }
-        cfs_spin_unlock(&registered_mechs_lock);
-        return gm;
+	struct gss_api_mech *pos, *gm = NULL;
+
+	spin_lock(&registered_mechs_lock);
+	cfs_list_for_each_entry(pos, &registered_mechs, gm_list) {
+		if (0 == strcmp(name, pos->gm_name)) {
+			if (!try_module_get(pos->gm_owner))
+				continue;
+			gm = pos;
+			break;
+		}
+	}
+	spin_unlock(&registered_mechs_lock);
+	return gm;
 
 }
 
@@ -125,26 +124,26 @@ int mech_supports_subflavor(struct gss_api_mech *gm, __u32 subflavor)
 
 struct gss_api_mech *lgss_subflavor_to_mech(__u32 subflavor)
 {
-        struct gss_api_mech *pos, *gm = NULL;
-
-        cfs_spin_lock(&registered_mechs_lock);
-        cfs_list_for_each_entry(pos, &registered_mechs, gm_list) {
-                if (!cfs_try_module_get(pos->gm_owner))
-                        continue;
-                if (!mech_supports_subflavor(pos, subflavor)) {
-                        cfs_module_put(pos->gm_owner);
-                        continue;
-                }
-                gm = pos;
-                break;
-        }
-        cfs_spin_unlock(&registered_mechs_lock);
-        return gm;
+	struct gss_api_mech *pos, *gm = NULL;
+
+	spin_lock(&registered_mechs_lock);
+	cfs_list_for_each_entry(pos, &registered_mechs, gm_list) {
+		if (!try_module_get(pos->gm_owner))
+			continue;
+		if (!mech_supports_subflavor(pos, subflavor)) {
+			module_put(pos->gm_owner);
+			continue;
+		}
+		gm = pos;
+		break;
+	}
+	spin_unlock(&registered_mechs_lock);
+	return gm;
 }
 
 void lgss_mech_put(struct gss_api_mech *gm)
 {
-        cfs_module_put(gm->gm_owner);
+	module_put(gm->gm_owner);
 }
 
 /* The mech could probably be determined from the token instead, but it's just