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path: root/fs/gfs2/rgrp.c
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Diffstat (limited to 'fs/gfs2/rgrp.c')
-rw-r--r--fs/gfs2/rgrp.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 6fcae8469f6d..b643c14caff9 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -78,10 +78,11 @@ 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, unsigned int offset,
- unsigned int buflen, u32 block,
+ 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);
@@ -92,6 +93,16 @@ static inline void gfs2_setbit(struct gfs2_rgrpd *rgd, unsigned char *buf1,
cur_state = (*byte1 >> bit) & GFS2_BIT_MASK;
if (unlikely(!valid_change[new_state * 4 + cur_state])) {
+ printk(KERN_WARNING "GFS2: buf_blk = 0x%llx old_state=%d, "
+ "new_state=%d\n",
+ (unsigned long long)block, cur_state, new_state);
+ printk(KERN_WARNING "GFS2: rgrp=0x%llx bi_start=0x%lx\n",
+ (unsigned long long)rgd->rd_addr,
+ (unsigned long)bi->bi_start);
+ printk(KERN_WARNING "GFS2: bi_offset=0x%lx bi_len=0x%lx\n",
+ (unsigned long)bi->bi_offset,
+ (unsigned long)bi->bi_len);
+ dump_stack();
gfs2_consist_rgrpd(rgd);
return;
}
@@ -1365,7 +1376,7 @@ skip:
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,
- bi->bi_len, blk, new_state);
+ bi, blk, new_state);
goal = blk;
while (*n < elen) {
goal++;
@@ -1375,7 +1386,7 @@ skip:
GFS2_BLKST_FREE)
break;
gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone, bi->bi_offset,
- bi->bi_len, goal, new_state);
+ bi, goal, new_state);
(*n)++;
}
out:
@@ -1432,7 +1443,7 @@ static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
}
gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1);
gfs2_setbit(rgd, bi->bi_bh->b_data, NULL, bi->bi_offset,
- bi->bi_len, buf_blk, new_state);
+ bi, buf_blk, new_state);
}
return rgd;