X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmd%2Fdm.h;h=4b3faa45277ec81666876110423c9c0f1cb8954e;hb=0c326331c8b107abc0a160e8899d749150b8f76a;hp=a48ec5e3c1f478ea9523424f87b0db21fc8ab06d;hpb=946b92437e550d6ed80213bf54a1f383e141aede;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index a48ec5e3c1f..4b3faa45277 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -18,13 +18,45 @@
 
 #define DM_NAME "device-mapper"
 
-#define DMERR(f, arg...) printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMWARN(f, arg...) printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMINFO(f, arg...) printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMERR(f, arg...) \
+	printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMERR_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " \
+			       f "\n", ## arg); \
+	} while (0)
+
+#define DMWARN(f, arg...) \
+	printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMWARN_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " \
+			       f "\n", ## arg); \
+	} while (0)
+
+#define DMINFO(f, arg...) \
+	printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMINFO_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f \
+			       "\n", ## arg); \
+	} while (0)
+
 #ifdef CONFIG_DM_DEBUG
-#  define DMDEBUG(f, arg...) printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg)
+#  define DMDEBUG(f, arg...) \
+	printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg)
+#  define DMDEBUG_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX ": " f \
+			       "\n", ## arg); \
+	} while (0)
 #else
 #  define DMDEBUG(f, arg...) do {} while (0)
+#  define DMDEBUG_LIMIT(f, arg...) do {} while (0)
 #endif
 
 #define DMEMIT(x...) sz += ((sz >= maxlen) ? \
@@ -32,6 +64,25 @@
 
 #define SECTOR_SHIFT 9
 
+/*
+ * Definitions of return values from target end_io function.
+ */
+#define DM_ENDIO_INCOMPLETE	1
+#define DM_ENDIO_REQUEUE	2
+
+/*
+ * Definitions of return values from target map function.
+ */
+#define DM_MAPIO_SUBMITTED	0
+#define DM_MAPIO_REMAPPED	1
+#define DM_MAPIO_REQUEUE	DM_ENDIO_REQUEUE
+
+/*
+ * Suspend feature flags
+ */
+#define DM_SUSPEND_LOCKFS_FLAG		(1 << 0)
+#define DM_SUSPEND_NOFLUSH_FLAG		(1 << 1)
+
 /*
  * List of devices that a metadevice uses and should open/close.
  */
@@ -60,7 +111,6 @@ void dm_table_postsuspend_targets(struct dm_table *t);
 int dm_table_resume_targets(struct dm_table *t);
 int dm_table_any_congested(struct dm_table *t, int bdi_bits);
 void dm_table_unplug_all(struct dm_table *t);
-int dm_table_flush_all(struct dm_table *t);
 
 /*-----------------------------------------------------------------
  * A registry of target types.