UBIFS: separate debugging fields out
Introduce a new data structure which contains all debugging
stuff inside. This is cleaner than having debugging stuff
directly in 'c'.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index a41434b..1aefab9 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -1602,7 +1602,7 @@
{
int err, len = c->leb_size, dirty = 0, node_type, node_num, node_len;
int ret;
- void *buf = c->dbg_buf;
+ void *buf = c->dbg->buf;
dbg_lp("LEB %d", lnum);
err = ubi_read(c->ubi, lnum, buf, 0, c->leb_size);
@@ -1731,15 +1731,16 @@
*/
int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
{
+ struct ubifs_debug_info *d = c->dbg;
long long chk_lpt_sz, lpt_sz;
int err = 0;
switch (action) {
case 0:
- c->chk_lpt_sz = 0;
- c->chk_lpt_sz2 = 0;
- c->chk_lpt_lebs = 0;
- c->chk_lpt_wastage = 0;
+ d->chk_lpt_sz = 0;
+ d->chk_lpt_sz2 = 0;
+ d->chk_lpt_lebs = 0;
+ d->chk_lpt_wastage = 0;
if (c->dirty_pn_cnt > c->pnode_cnt) {
dbg_err("dirty pnodes %d exceed max %d",
c->dirty_pn_cnt, c->pnode_cnt);
@@ -1752,35 +1753,35 @@
}
return err;
case 1:
- c->chk_lpt_sz += len;
+ d->chk_lpt_sz += len;
return 0;
case 2:
- c->chk_lpt_sz += len;
- c->chk_lpt_wastage += len;
- c->chk_lpt_lebs += 1;
+ d->chk_lpt_sz += len;
+ d->chk_lpt_wastage += len;
+ d->chk_lpt_lebs += 1;
return 0;
case 3:
chk_lpt_sz = c->leb_size;
- chk_lpt_sz *= c->chk_lpt_lebs;
+ chk_lpt_sz *= d->chk_lpt_lebs;
chk_lpt_sz += len - c->nhead_offs;
- if (c->chk_lpt_sz != chk_lpt_sz) {
+ if (d->chk_lpt_sz != chk_lpt_sz) {
dbg_err("LPT wrote %lld but space used was %lld",
- c->chk_lpt_sz, chk_lpt_sz);
+ d->chk_lpt_sz, chk_lpt_sz);
err = -EINVAL;
}
- if (c->chk_lpt_sz > c->lpt_sz) {
+ if (d->chk_lpt_sz > c->lpt_sz) {
dbg_err("LPT wrote %lld but lpt_sz is %lld",
- c->chk_lpt_sz, c->lpt_sz);
+ d->chk_lpt_sz, c->lpt_sz);
err = -EINVAL;
}
- if (c->chk_lpt_sz2 && c->chk_lpt_sz != c->chk_lpt_sz2) {
+ if (d->chk_lpt_sz2 && d->chk_lpt_sz != d->chk_lpt_sz2) {
dbg_err("LPT layout size %lld but wrote %lld",
- c->chk_lpt_sz, c->chk_lpt_sz2);
+ d->chk_lpt_sz, d->chk_lpt_sz2);
err = -EINVAL;
}
- if (c->chk_lpt_sz2 && c->new_nhead_offs != len) {
+ if (d->chk_lpt_sz2 && d->new_nhead_offs != len) {
dbg_err("LPT new nhead offs: expected %d was %d",
- c->new_nhead_offs, len);
+ d->new_nhead_offs, len);
err = -EINVAL;
}
lpt_sz = (long long)c->pnode_cnt * c->pnode_sz;
@@ -1788,22 +1789,22 @@
lpt_sz += c->ltab_sz;
if (c->big_lpt)
lpt_sz += c->lsave_sz;
- if (c->chk_lpt_sz - c->chk_lpt_wastage > lpt_sz) {
+ if (d->chk_lpt_sz - d->chk_lpt_wastage > lpt_sz) {
dbg_err("LPT chk_lpt_sz %lld + waste %lld exceeds %lld",
- c->chk_lpt_sz, c->chk_lpt_wastage, lpt_sz);
+ d->chk_lpt_sz, d->chk_lpt_wastage, lpt_sz);
err = -EINVAL;
}
if (err)
dbg_dump_lpt_info(c);
- c->chk_lpt_sz2 = c->chk_lpt_sz;
- c->chk_lpt_sz = 0;
- c->chk_lpt_wastage = 0;
- c->chk_lpt_lebs = 0;
- c->new_nhead_offs = len;
+ d->chk_lpt_sz2 = d->chk_lpt_sz;
+ d->chk_lpt_sz = 0;
+ d->chk_lpt_wastage = 0;
+ d->chk_lpt_lebs = 0;
+ d->new_nhead_offs = len;
return err;
case 4:
- c->chk_lpt_sz += len;
- c->chk_lpt_wastage += len;
+ d->chk_lpt_sz += len;
+ d->chk_lpt_wastage += len;
return 0;
default:
return -EINVAL;