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UBIFS: separate debugging fields out

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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>
This commit is contained in:
Artem Bityutskiy
2008-10-17 13:31:39 +03:00
parent 5dd7cbc083
commit 17c2f9f85c
9 changed files with 156 additions and 113 deletions
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25
fs/ubifs/commit.c
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@@ -470,12 +470,12 @@ int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot)
{
struct ubifs_idx_node *idx;
int lnum, offs, len, err = 0;
struct ubifs_debug_info *d = c->dbg;
c->old_zroot = *zroot;
lnum = c->old_zroot.lnum;
offs = c->old_zroot.offs;
len = c->old_zroot.len;
d->old_zroot = *zroot;
lnum = d->old_zroot.lnum;
offs = d->old_zroot.offs;
len = d->old_zroot.len;
idx = kmalloc(c->max_idx_node_sz, GFP_NOFS);
if (!idx)
@@ -485,8 +485,8 @@ int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot)
if (err)
goto out;
c->old_zroot_level = le16_to_cpu(idx->level);
c->old_zroot_sqnum = le64_to_cpu(idx->ch.sqnum);
d->old_zroot_level = le16_to_cpu(idx->level);
d->old_zroot_sqnum = le64_to_cpu(idx->ch.sqnum);
out:
kfree(idx);
return err;
@@ -509,6 +509,7 @@ int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot)
{
int lnum, offs, len, err = 0, uninitialized_var(last_level), child_cnt;
int first = 1, iip;
struct ubifs_debug_info *d = c->dbg;
union ubifs_key lower_key, upper_key, l_key, u_key;
unsigned long long uninitialized_var(last_sqnum);
struct ubifs_idx_node *idx;
@@ -525,9 +526,9 @@ int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot)
UBIFS_IDX_NODE_SZ;
/* Start at the old zroot */
lnum = c->old_zroot.lnum;
offs = c->old_zroot.offs;
len = c->old_zroot.len;
lnum = d->old_zroot.lnum;
offs = d->old_zroot.offs;
len = d->old_zroot.len;
iip = 0;
/*
@@ -560,11 +561,11 @@ int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot)
if (first) {
first = 0;
/* Check root level and sqnum */
if (le16_to_cpu(idx->level) != c->old_zroot_level) {
if (le16_to_cpu(idx->level) != d->old_zroot_level) {
err = 2;
goto out_dump;
}
if (le64_to_cpu(idx->ch.sqnum) != c->old_zroot_sqnum) {
if (le64_to_cpu(idx->ch.sqnum) != d->old_zroot_sqnum) {
err = 3;
goto out_dump;
}