LU-1842 quota: qsd request

[fs/lustre-release.git] / lustre / quota / qsd_lib.c

diff --git a/lustre/quota/qsd_lib.c b/lustre/quota/qsd_lib.c
index 09efa51..1430410 100644 (file)
--- a/lustre/quota/qsd_lib.c
+++ b/lustre/quota/qsd_lib.c
@@ -40,6 +40,11 @@
 
 #include "qsd_internal.h"
 
+/* define qsd thread key */
+LU_KEY_INIT_FINI(qsd, struct qsd_thread_info);
+LU_CONTEXT_KEY_DEFINE(qsd, LCT_MD_THREAD | LCT_DT_THREAD | LCT_LOCAL);
+LU_KEY_INIT_GENERIC(qsd);
+
 /* some procfs helpers */
 static int lprocfs_qsd_rd_state(char *page, char **start, off_t off,
                                int count, int *eof, void *data)
@@ -319,3 +324,21 @@ out:
        RETURN(qsd);
 }
 EXPORT_SYMBOL(qsd_init);
+
+/*
+ * Global initialization performed at module load time
+ */
+int qsd_glb_init(void)
+{
+       qsd_key_init_generic(&qsd_thread_key, NULL);
+       lu_context_key_register(&qsd_thread_key);
+       return 0;
+}
+
+/*
+ * Companion of qsd_glb_init() called at module unload time
+ */
+void qsd_glb_fini(void)
+{
+       lu_context_key_degister(&qsd_thread_key);
+}