From f92e31558b9a504eedfec534928c1eff8bc9224d Mon Sep 17 00:00:00 2001
From: Alasdair Kergon <agk@redhat.com>
Date: Tue, 5 Jul 2011 16:17:14 +0000
Subject: [PATCH] decode cookie flags in debug msgs

---
 libdm/libdm-common.c | 57 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 2 deletions(-)

diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
index 31a44e72f..6ea184409 100644
--- a/libdm/libdm-common.c
+++ b/libdm/libdm-common.c
@@ -1391,6 +1391,51 @@ int dm_udev_create_cookie(uint32_t *cookie)
 	return _udev_notify_sem_create(cookie, &semid);
 }
 
+static const char *_task_type_disp(int type)
+{
+	switch(type) {
+	case DM_DEVICE_CREATE:
+		return "CREATE";
+        case DM_DEVICE_RELOAD:
+		return "RELOAD";
+        case DM_DEVICE_REMOVE:
+		return "REMOVE";
+        case DM_DEVICE_REMOVE_ALL:
+		return "REMOVE_ALL";
+        case DM_DEVICE_SUSPEND:
+		return "SUSPEND";
+        case DM_DEVICE_RESUME:
+		return "RESUME";
+        case DM_DEVICE_INFO:
+		return "INFO";
+        case DM_DEVICE_DEPS:
+		return "DEPS";
+        case DM_DEVICE_RENAME:
+		return "RENAME";
+        case DM_DEVICE_VERSION:
+		return "VERSION";
+        case DM_DEVICE_STATUS:
+		return "STATUS";
+        case DM_DEVICE_TABLE:
+		return "TABLE";
+        case DM_DEVICE_WAITEVENT:
+		return "WAITEVENT";
+        case DM_DEVICE_LIST:
+		return "LIST";
+        case DM_DEVICE_CLEAR:
+		return "CLEAR";
+        case DM_DEVICE_MKNODES:
+		return "MKNODES";
+        case DM_DEVICE_LIST_VERSIONS:
+		return "LIST_VERSIONS";
+        case DM_DEVICE_TARGET_MSG:
+		return "TARGET_MSG";
+        case DM_DEVICE_SET_GEOMETRY:
+		return "SET_GEOMETRY";
+	}
+	return "unknown";
+}
+
 int dm_task_set_cookie(struct dm_task *dmt, uint32_t *cookie, uint16_t flags)
 {
 	int semid;
@@ -1419,8 +1464,16 @@ int dm_task_set_cookie(struct dm_task *dmt, uint32_t *cookie, uint16_t flags)
 	dmt->event_nr |= ~DM_UDEV_FLAGS_MASK & *cookie;
 	dmt->cookie_set = 1;
 
-	log_debug("Udev cookie 0x%" PRIx32 " (semid %d) assigned to dm_task "
-		  "type %d with flags 0x%" PRIx16, *cookie, semid, dmt->type, flags);
+	log_debug("Udev cookie 0x%" PRIx32 " (semid %d) assigned to "
+		  "%s task(%d) with flags%s%s%s%s%s%s%s (0x%" PRIx16 ")", *cookie, semid, _task_type_disp(dmt->type), dmt->type, 
+		  (flags & DM_UDEV_DISABLE_DM_RULES_FLAG) ? " DISABLE_DM_RULES" : "",
+		  (flags & DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG) ? " DISABLE_SUBSYSTEM_RULES" : "",
+		  (flags & DM_UDEV_DISABLE_DISK_RULES_FLAG) ? " DISABLE_DISK_RULES" : "",
+		  (flags & DM_UDEV_DISABLE_OTHER_RULES_FLAG) ? " DISABLE_OTHER_RULES" : "",
+		  (flags & DM_UDEV_LOW_PRIORITY_FLAG) ? " LOW_PRIORITY" : "",
+		  (flags & DM_UDEV_DISABLE_LIBRARY_FALLBACK) ? " DISABLE_LIBRARY_FALLBACK" : "",
+		  (flags & DM_UDEV_PRIMARY_SOURCE_FLAG) ? " PRIMARY_SOURCE" : "",
+		  flags);
 
 	return 1;