GFS2: Eliminate offset parameter to gfs2_setbit

This patch eliminates a redundant parameter.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 12 insertions, 11 deletions

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 69fa32f..55dd010 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -70,24 +70,25 @@ static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal,
 
 /**
  * gfs2_setbit - Set a bit in the bitmaps
- * @buffer: the buffer that holds the bitmaps
- * @buflen: the length (in bytes) of the buffer
+ * @rgd: the resource group descriptor
+ * @buf1: the primary buffer that holds the bitmaps
+ * @buf2: the clone buffer that holds the bitmaps
+ * @bi: the bitmap structure
  * @block: the block to set
  * @new_state: the new state of the block
  *
  */
 
 static inline void gfs2_setbit(struct gfs2_rgrpd *rgd, unsigned char *buf1,
-			       unsigned char *buf2, unsigned int offset,
-			       struct gfs2_bitmap *bi, u32 block,
-			       unsigned char new_state)
+			       unsigned char *buf2, struct gfs2_bitmap *bi,
+			       u32 block, unsigned char new_state)
 {
 	unsigned char *byte1, *byte2, *end, cur_state;
 	unsigned int buflen = bi->bi_len;
 	const unsigned int bit = (block % GFS2_NBBY) * GFS2_BIT_SIZE;
 
-	byte1 = buf1 + offset + (block / GFS2_NBBY);
-	end = buf1 + offset + buflen;
+	byte1 = buf1 + bi->bi_offset + (block / GFS2_NBBY);
+	end = buf1 + bi->bi_offset + buflen;
 
 	BUG_ON(byte1 >= end);
 
@@ -110,7 +111,7 @@ static inline void gfs2_setbit(struct gfs2_rgrpd *rgd, unsigned char *buf1,
 	*byte1 ^= (cur_state ^ new_state) << bit;
 
 	if (buf2) {
-		byte2 = buf2 + offset + (block / GFS2_NBBY);
+		byte2 = buf2 + bi->bi_offset + (block / GFS2_NBBY);
 		cur_state = (*byte2 >> bit) & GFS2_BIT_MASK;
 		*byte2 ^= (cur_state ^ new_state) << bit;
 	}
@@ -1370,7 +1371,7 @@ static u64 gfs2_alloc_extent(struct gfs2_rgrpd *rgd, struct gfs2_bitmap *bi,
 	*n = 0;
 	buffer = bi->bi_bh->b_data + bi->bi_offset;
 	gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1);
-	gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone, bi->bi_offset,
+	gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone,
 		    bi, blk, dinode ? GFS2_BLKST_DINODE : GFS2_BLKST_USED);
 	(*n)++;
 	goal = blk;
@@ -1381,7 +1382,7 @@ static u64 gfs2_alloc_extent(struct gfs2_rgrpd *rgd, struct gfs2_bitmap *bi,
 		if (gfs2_testbit(rgd, buffer, bi->bi_len, goal) !=
 		    GFS2_BLKST_FREE)
 			break;
-		gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone, bi->bi_offset,
+		gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone,
 			    bi, goal, GFS2_BLKST_USED);
 		(*n)++;
 	}
@@ -1439,7 +1440,7 @@ static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
 			       bi->bi_len);
 		}
 		gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1);
-		gfs2_setbit(rgd, bi->bi_bh->b_data, NULL, bi->bi_offset,
+		gfs2_setbit(rgd, bi->bi_bh->b_data, NULL,
 			    bi, buf_blk, new_state);
 	}