drbd: Rename the DCBP_* functions to dcbp_* and move them to where they are used

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 18 insertions, 3 deletions

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 27d4a4520641..1fd871bc889e 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3600,6 +3600,21 @@ receive_bitmap_plain(struct drbd_conf *mdev, unsigned int data_size,
         return 1;
 }
 
+static enum drbd_bitmap_code dcbp_get_code(struct p_compressed_bm *p)
+{
+        return (enum drbd_bitmap_code)(p->encoding & 0x0f);
+}
+
+static int dcbp_get_start(struct p_compressed_bm *p)
+{
+        return (p->encoding & 0x80) != 0;
+}
+
+static int dcbp_get_pad_bits(struct p_compressed_bm *p)
+{
+        return (p->encoding >> 4) & 0x7;
+}
+
 /**
  * recv_bm_rle_bits
  *
@@ -3618,11 +3633,11 @@ recv_bm_rle_bits(struct drbd_conf *mdev,
         u64 tmp;
         unsigned long s = c->bit_offset;
         unsigned long e;
-        int toggle = DCBP_get_start(p);
+        int toggle = dcbp_get_start(p);
         int have;
         int bits;
 
-        bitstream_init(&bs, p->code, len, DCBP_get_pad_bits(p));
+        bitstream_init(&bs, p->code, len, dcbp_get_pad_bits(p));
 
         bits = bitstream_get_bits(&bs, &look_ahead, 64);
         if (bits < 0)
@@ -3677,7 +3692,7 @@ decode_bitmap_c(struct drbd_conf *mdev,
                 struct bm_xfer_ctx *c,
                 unsigned int len)
 {
-        if (DCBP_get_code(p) == RLE_VLI_Bits)
+        if (dcbp_get_code(p) == RLE_VLI_Bits)
                 return recv_bm_rle_bits(mdev, p, c, len);
 
         /* other variants had been implemented for evaluation,