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| author | Namhyung Kim <namhyung@gmail.com> | 2011-06-09 11:43:01 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-06-09 11:43:01 +1000 |
| commit | 97b3d4aacfbd7186faf34597fcf1f55b8579be17 (patch) | |
| tree | 3ccd769c8003b3b999116bf9c1a09f0308d9806c /drivers/md/bitmap.h | |
| parent | 27d5ea04d08bea37bf651090e5f3c573d2390df8 (diff) | |
| download | linux-97b3d4aacfbd7186faf34597fcf1f55b8579be17.tar.bz2 | |
md/bitmap: remove unused fields from struct bitmap
Get rid of ->syncchunk and ->counter_bits since they're never used.
Also discard COUNTER_BYTE_RATIO which is unused.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/bitmap.h')
| -rw-r--r-- | drivers/md/bitmap.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h index d0aeaf46d932..b2a127e891ac 100644 --- 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; |