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Add a pile of tracing printks

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Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2017-01-12 11:36:10 -08:00
parent 3f812fa9a7
commit ded184b481
3 changed files with 17 additions and 0 deletions
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2
kmod/src/manifest.c
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@@ -696,6 +696,8 @@ int scoutfs_manifest_next_compact(struct super_block *sb, void *data)
break;
}
trace_printk("level %d\n", level);
if (level < 0) {
ret = 0;
goto out;

7
kmod/src/trans.c
View File

@@ -97,6 +97,11 @@ void scoutfs_trans_write_func(struct work_struct *work)
scoutfs_filerw_free_alloc(sb);
#endif
trace_printk("dirty bytes %ld manifest dirty %d alloc dirty %d\n",
scoutfs_item_dirty_bytes(sb),
scoutfs_manifest_has_dirty(sb),
scoutfs_alloc_has_dirty(sb));
/*
* XXX this needs serious work to handle errors.
*/
@@ -184,6 +189,8 @@ int scoutfs_sync_fs(struct super_block *sb, int wait)
struct write_attempt attempt;
int ret;
trace_printk("wait %d\n", wait);
if (!wait) {
queue_trans_work(sbi);
return 0;

8
kmod/src/treap.c
View File

@@ -223,6 +223,8 @@ static void update_internal_aug(struct scoutfs_treap *treap,
while (node) {
bits = node_aug_bits(treap, node);
ref = parent_ref(treap, node);
trace_printk("node %p bits %x parent %p ref bits %x\n",
node, bits, node->parent, ref->aug_bits);
if (ref->aug_bits == bits)
break;
ref->aug_bits = bits;
@@ -377,6 +379,9 @@ static void repair(struct scoutfs_treap *treap, struct treap_node *node)
update_internal_aug(treap, node);
update_data_aug(treap, node);
rebalance(treap, node);
trace_printk("treap %p root aug %x\n",
treap, treap->root_ref.aug_bits);
}
static struct treap_node *alloc_node(u16 bytes)
@@ -424,6 +429,9 @@ static bool mark_node_dirty(struct scoutfs_treap *treap, struct treap_ref *ref,
if (dirty_node(treap, node))
return false;
trace_printk("node %p off %llu gen %llu now dirty\n",
node, node->off, node->gen);
treap->dirty_bytes += node_ring_bytes(node);
treap->dirty = true;