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GFS2: Eliminate needless parameter from function gfs2_setbit 

This patch eliminates parameter "buf1" from function gfs2_setbit.
This is possible because it was always passed in as bi->bi_bh->b_data.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Bob Peterson 2012-04-26 12:44:35 -04:00 коммит произвёл Steven Whitehouse
Родитель 144a4c2ff7
Коммит 06344b9186
1 изменённых файлов: 9 добавлений и 12 удалений
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21
fs/gfs2/rgrp.c
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@ -71,7 +71,6 @@ static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal,
/**
* gfs2_setbit - Set a bit in the bitmaps
* @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
@ -79,16 +78,16 @@ static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal,
*
*/
static inline void gfs2_setbit(struct gfs2_rgrpd *rgd, unsigned char *buf1,
unsigned char *buf2, struct gfs2_bitmap *bi,
u32 block, unsigned char new_state)
static inline void gfs2_setbit(struct gfs2_rgrpd *rgd, 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 + bi->bi_offset + (block / GFS2_NBBY);
end = buf1 + bi->bi_offset + buflen;
byte1 = bi->bi_bh->b_data + bi->bi_offset + (block / GFS2_NBBY);
end = bi->bi_bh->b_data + bi->bi_offset + buflen;
BUG_ON(byte1 >= end);
@ -1369,8 +1368,8 @@ 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, blk, dinode ? GFS2_BLKST_DINODE : GFS2_BLKST_USED);
gfs2_setbit(rgd, bi->bi_clone, bi, blk,
dinode ? GFS2_BLKST_DINODE : GFS2_BLKST_USED);
(*n)++;
goal = blk;
while (*n < elen) {
@ -1380,8 +1379,7 @@ 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, goal, GFS2_BLKST_USED);
gfs2_setbit(rgd, bi->bi_clone, bi, goal, GFS2_BLKST_USED);
(*n)++;
}
blk = gfs2_bi2rgd_blk(bi, blk);
@ -1438,8 +1436,7 @@ 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, buf_blk, new_state);
gfs2_setbit(rgd, NULL, bi, buf_blk, new_state);
}
return rgd;