GFS2: Update rgblk_free() to use rbm
Replace open coded version with a call to gfs2_rbm_from_block()
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 0c1be38..06476b3 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1890,46 +1890,30 @@
static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
u32 blen, unsigned char new_state)
{
- struct gfs2_rgrpd *rgd;
- struct gfs2_bitmap *bi = NULL;
- u32 length, rgrp_blk, buf_blk;
- unsigned int buf;
+ struct gfs2_rbm rbm;
- rgd = gfs2_blk2rgrpd(sdp, bstart, 1);
- if (!rgd) {
+ rbm.rgd = gfs2_blk2rgrpd(sdp, bstart, 1);
+ if (!rbm.rgd) {
if (gfs2_consist(sdp))
fs_err(sdp, "block = %llu\n", (unsigned long long)bstart);
return NULL;
}
- length = rgd->rd_length;
-
- rgrp_blk = bstart - rgd->rd_data0;
-
while (blen--) {
- for (buf = 0; buf < length; buf++) {
- bi = rgd->rd_bits + buf;
- if (rgrp_blk < (bi->bi_start + bi->bi_len) * GFS2_NBBY)
- break;
+ gfs2_rbm_from_block(&rbm, bstart);
+ bstart++;
+ if (!rbm.bi->bi_clone) {
+ rbm.bi->bi_clone = kmalloc(rbm.bi->bi_bh->b_size,
+ GFP_NOFS | __GFP_NOFAIL);
+ memcpy(rbm.bi->bi_clone + rbm.bi->bi_offset,
+ rbm.bi->bi_bh->b_data + rbm.bi->bi_offset,
+ rbm.bi->bi_len);
}
-
- gfs2_assert(rgd->rd_sbd, buf < length);
-
- buf_blk = rgrp_blk - bi->bi_start * GFS2_NBBY;
- rgrp_blk++;
-
- if (!bi->bi_clone) {
- bi->bi_clone = kmalloc(bi->bi_bh->b_size,
- GFP_NOFS | __GFP_NOFAIL);
- memcpy(bi->bi_clone + bi->bi_offset,
- bi->bi_bh->b_data + bi->bi_offset,
- bi->bi_len);
- }
- gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1);
- gfs2_setbit(rgd, NULL, bi, buf_blk, new_state);
+ gfs2_trans_add_bh(rbm.rgd->rd_gl, rbm.bi->bi_bh, 1);
+ gfs2_setbit(rbm.rgd, NULL, rbm.bi, rbm.offset, new_state);
}
- return rgd;
+ return rbm.rgd;
}
/**