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Diffstat (limited to 'fs/ubifs/lprops.c')
-rw-r--r--fs/ubifs/lprops.c90
1 files changed, 46 insertions, 44 deletions
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index f8a181e647cc..46190a7c42a6 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -300,8 +300,11 @@ void ubifs_add_to_cat(struct ubifs_info *c, struct ubifs_lprops *lprops,
default:
ubifs_assert(0);
}
+
lprops->flags &= ~LPROPS_CAT_MASK;
lprops->flags |= cat;
+ c->in_a_category_cnt += 1;
+ ubifs_assert(c->in_a_category_cnt <= c->main_lebs);
}
/**
@@ -334,6 +337,9 @@ static void ubifs_remove_from_cat(struct ubifs_info *c,
default:
ubifs_assert(0);
}
+
+ c->in_a_category_cnt -= 1;
+ ubifs_assert(c->in_a_category_cnt >= 0);
}
/**
@@ -447,7 +453,7 @@ static void change_category(struct ubifs_info *c, struct ubifs_lprops *lprops)
int new_cat = ubifs_categorize_lprops(c, lprops);
if (old_cat == new_cat) {
- struct ubifs_lpt_heap *heap = &c->lpt_heap[new_cat - 1];
+ struct ubifs_lpt_heap *heap;
/* lprops on a heap now must be moved up or down */
if (new_cat < 1 || new_cat > LPROPS_HEAP_CNT)
@@ -846,7 +852,9 @@ const struct ubifs_lprops *ubifs_fast_find_frdi_idx(struct ubifs_info *c)
return lprops;
}
-#ifdef CONFIG_UBIFS_FS_DEBUG
+/*
+ * Everything below is related to debugging.
+ */
/**
* dbg_check_cats - check category heaps and lists.
@@ -865,15 +873,15 @@ int dbg_check_cats(struct ubifs_info *c)
list_for_each_entry(lprops, &c->empty_list, list) {
if (lprops->free != c->leb_size) {
- ubifs_err("non-empty LEB %d on empty list "
- "(free %d dirty %d flags %d)", lprops->lnum,
- lprops->free, lprops->dirty, lprops->flags);
+ ubifs_err("non-empty LEB %d on empty list (free %d dirty %d flags %d)",
+ lprops->lnum, lprops->free, lprops->dirty,
+ lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
- ubifs_err("taken LEB %d on empty list "
- "(free %d dirty %d flags %d)", lprops->lnum,
- lprops->free, lprops->dirty, lprops->flags);
+ ubifs_err("taken LEB %d on empty list (free %d dirty %d flags %d)",
+ lprops->lnum, lprops->free, lprops->dirty,
+ lprops->flags);
return -EINVAL;
}
}
@@ -881,15 +889,15 @@ int dbg_check_cats(struct ubifs_info *c)
i = 0;
list_for_each_entry(lprops, &c->freeable_list, list) {
if (lprops->free + lprops->dirty != c->leb_size) {
- ubifs_err("non-freeable LEB %d on freeable list "
- "(free %d dirty %d flags %d)", lprops->lnum,
- lprops->free, lprops->dirty, lprops->flags);
+ ubifs_err("non-freeable LEB %d on freeable list (free %d dirty %d flags %d)",
+ lprops->lnum, lprops->free, lprops->dirty,
+ lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
- ubifs_err("taken LEB %d on freeable list "
- "(free %d dirty %d flags %d)", lprops->lnum,
- lprops->free, lprops->dirty, lprops->flags);
+ ubifs_err("taken LEB %d on freeable list (free %d dirty %d flags %d)",
+ lprops->lnum, lprops->free, lprops->dirty,
+ lprops->flags);
return -EINVAL;
}
i += 1;
@@ -911,21 +919,21 @@ int dbg_check_cats(struct ubifs_info *c)
list_for_each_entry(lprops, &c->frdi_idx_list, list) {
if (lprops->free + lprops->dirty != c->leb_size) {
- ubifs_err("non-freeable LEB %d on frdi_idx list "
- "(free %d dirty %d flags %d)", lprops->lnum,
- lprops->free, lprops->dirty, lprops->flags);
+ ubifs_err("non-freeable LEB %d on frdi_idx list (free %d dirty %d flags %d)",
+ lprops->lnum, lprops->free, lprops->dirty,
+ lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
- ubifs_err("taken LEB %d on frdi_idx list "
- "(free %d dirty %d flags %d)", lprops->lnum,
- lprops->free, lprops->dirty, lprops->flags);
+ ubifs_err("taken LEB %d on frdi_idx list (free %d dirty %d flags %d)",
+ lprops->lnum, lprops->free, lprops->dirty,
+ lprops->flags);
return -EINVAL;
}
if (!(lprops->flags & LPROPS_INDEX)) {
- ubifs_err("non-index LEB %d on frdi_idx list "
- "(free %d dirty %d flags %d)", lprops->lnum,
- lprops->free, lprops->dirty, lprops->flags);
+ ubifs_err("non-index LEB %d on frdi_idx list (free %d dirty %d flags %d)",
+ lprops->lnum, lprops->free, lprops->dirty,
+ lprops->flags);
return -EINVAL;
}
}
@@ -980,9 +988,9 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
goto out;
}
if (lprops != lp) {
- dbg_msg("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
- (size_t)lprops, (size_t)lp, lprops->lnum,
- lp->lnum);
+ ubifs_err("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
+ (size_t)lprops, (size_t)lp, lprops->lnum,
+ lp->lnum);
err = 4;
goto out;
}
@@ -1000,9 +1008,9 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
}
out:
if (err) {
- dbg_msg("failed cat %d hpos %d err %d", cat, i, err);
- dbg_dump_stack();
- dbg_dump_heap(c, heap, cat);
+ ubifs_err("failed cat %d hpos %d err %d", cat, i, err);
+ dump_stack();
+ ubifs_dump_heap(c, heap, cat);
}
}
@@ -1109,8 +1117,8 @@ static int scan_check_cb(struct ubifs_info *c,
if (IS_ERR(sleb)) {
ret = PTR_ERR(sleb);
if (ret == -EUCLEAN) {
- dbg_dump_lprops(c);
- dbg_dump_budg(c, &c->bi);
+ ubifs_dump_lprops(c);
+ ubifs_dump_budg(c, &c->bi);
}
goto out;
}
@@ -1151,8 +1159,8 @@ static int scan_check_cb(struct ubifs_info *c,
if (free > c->leb_size || free < 0 || dirty > c->leb_size ||
dirty < 0) {
- ubifs_err("bad calculated accounting for LEB %d: "
- "free %d, dirty %d", lnum, free, dirty);
+ ubifs_err("bad calculated accounting for LEB %d: free %d, dirty %d",
+ lnum, free, dirty);
goto out_destroy;
}
@@ -1198,8 +1206,7 @@ static int scan_check_cb(struct ubifs_info *c,
/* Free but not unmapped LEB, it's fine */
is_idx = 0;
else {
- ubifs_err("indexing node without indexing "
- "flag");
+ ubifs_err("indexing node without indexing flag");
goto out_print;
}
}
@@ -1234,10 +1241,9 @@ static int scan_check_cb(struct ubifs_info *c,
return LPT_SCAN_CONTINUE;
out_print:
- ubifs_err("bad accounting of LEB %d: free %d, dirty %d flags %#x, "
- "should be free %d, dirty %d",
+ ubifs_err("bad accounting of LEB %d: free %d, dirty %d flags %#x, should be free %d, dirty %d",
lnum, lp->free, lp->dirty, lp->flags, free, dirty);
- dbg_dump_leb(c, lnum);
+ ubifs_dump_leb(c, lnum);
out_destroy:
ubifs_scan_destroy(sleb);
ret = -EINVAL;
@@ -1288,12 +1294,10 @@ int dbg_check_lprops(struct ubifs_info *c)
lst.total_dirty != c->lst.total_dirty ||
lst.total_used != c->lst.total_used) {
ubifs_err("bad overall accounting");
- ubifs_err("calculated: empty_lebs %d, idx_lebs %d, "
- "total_free %lld, total_dirty %lld, total_used %lld",
+ ubifs_err("calculated: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
lst.empty_lebs, lst.idx_lebs, lst.total_free,
lst.total_dirty, lst.total_used);
- ubifs_err("read from lprops: empty_lebs %d, idx_lebs %d, "
- "total_free %lld, total_dirty %lld, total_used %lld",
+ ubifs_err("read from lprops: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
c->lst.empty_lebs, c->lst.idx_lebs, c->lst.total_free,
c->lst.total_dirty, c->lst.total_used);
err = -EINVAL;
@@ -1315,5 +1319,3 @@ int dbg_check_lprops(struct ubifs_info *c)
out:
return err;
}
-
-#endif /* CONFIG_UBIFS_FS_DEBUG */
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-26 06:03:35 +0000