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path: root/drivers/md/dm.h
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Diffstat (limited to 'drivers/md/dm.h')
-rw-r--r--drivers/md/dm.h98
1 files changed, 9 insertions, 89 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index b4584a39383..8c03b634e62 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -16,67 +16,6 @@
#include <linux/blkdev.h>
#include <linux/hdreg.h>
-#define DM_NAME "device-mapper"
-
-#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_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) ? \
- 0 : scnprintf(result + sz, maxlen - sz, x))
-
-#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
*/
@@ -136,34 +75,6 @@ static inline int array_too_big(unsigned long fixed, unsigned long obj,
return (num > (ULONG_MAX - fixed) / obj);
}
-/*
- * Ceiling(n / sz)
- */
-#define dm_div_up(n, sz) (((n) + (sz) - 1) / (sz))
-
-#define dm_sector_div_up(n, sz) ( \
-{ \
- sector_t _r = ((n) + (sz) - 1); \
- sector_div(_r, (sz)); \
- _r; \
-} \
-)
-
-/*
- * ceiling(n / size) * size
- */
-#define dm_round_up(n, sz) (dm_div_up((n), (sz)) * (sz))
-
-static inline sector_t to_sector(unsigned long n)
-{
- return (n >> 9);
-}
-
-static inline unsigned long to_bytes(sector_t n)
-{
- return (n << 9);
-}
-
int dm_split_args(int *argc, char ***argvp, char *input);
/*
@@ -189,4 +100,13 @@ int dm_lock_for_deletion(struct mapped_device *md);
void dm_kobject_uevent(struct mapped_device *md);
+/*
+ * Dirty log
+ */
+int dm_dirty_log_init(void);
+void dm_dirty_log_exit(void);
+
+int dm_kcopyd_init(void);
+void dm_kcopyd_exit(void);
+
#endif