md/raid1: factor several functions out or raid1d()

[karo-tx-linux.git] / drivers / md / bitmap.h

diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index d0aeaf46d932017505e4b3728cfa1ca3c9e6fe3c..a28f2e5588c6f222f747f4cb7810cf4c48210be1 100644 (file)
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -85,7 +85,6 @@
 typedef __u16 bitmap_counter_t;
 #define COUNTER_BITS 16
 #define COUNTER_BIT_SHIFT 4
-#define COUNTER_BYTE_RATIO (COUNTER_BITS / 8)
 #define COUNTER_BYTE_SHIFT (COUNTER_BIT_SHIFT - 3)
 
 #define NEEDED_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 1)))
@@ -196,19 +195,10 @@ struct bitmap {
 
        mddev_t *mddev; /* the md device that the bitmap is for */
 
-       int counter_bits; /* how many bits per block counter */
-
        /* bitmap chunksize -- how much data does each bit represent? */
        unsigned long chunkshift; /* chunksize = 2^chunkshift (for bitops) */
        unsigned long chunks; /* total number of data chunks for the array */
 
-       /* We hold a count on the chunk currently being synced, and drop
-        * it when the last block is started.  If the resync is aborted
-        * midway, we need to be able to drop that count, so we remember
-        * the counted chunk..
-        */
-       unsigned long syncchunk;
-
        __u64   events_cleared;
        int need_sync;
 
@@ -222,10 +212,6 @@ struct bitmap {
        unsigned long file_pages; /* number of pages in the file */
        int last_page_size; /* bytes in the last page */
 
-       unsigned long logattrs; /* used when filemap_attr doesn't exist
-                                * because we are working with a dirty_log
-                                */
-
        unsigned long flags;
 
        int allclean;
@@ -247,7 +233,6 @@ struct bitmap {
        wait_queue_head_t behind_wait;
 
        struct sysfs_dirent *sysfs_can_clear;
-
 };
 
 /* the bitmap API */