]> git.karo-electronics.de Git - linux-beck.git/commitdiff
GFS2: Eliminate offset parameter to gfs2_setbit
authorBob Peterson <rpeterso@redhat.com>
Wed, 11 Apr 2012 17:01:07 +0000 (13:01 -0400)
committerSteven Whitehouse <swhiteho@redhat.com>
Tue, 24 Apr 2012 15:44:30 +0000 (16:44 +0100)
This patch eliminates a redundant parameter.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/rgrp.c

index 69fa32fbf3fbd5949b4a5fbf6089defcd917587e..55dd010b565ceb0ff20cdaa78c4baf85a9c34c12 100644 (file)
@@ -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);
        }