From 568cefa4db85430842aa4dfeddeb765243adcc3c Mon Sep 17 00:00:00 2001 From: Zach Brown Date: Wed, 1 Feb 2017 09:46:31 -0800 Subject: [PATCH] Add some item debugging tracing to seg writing Trace the items that we count and then write to the segment. Signed-off-by: Zach Brown --- kmod/src/item.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/kmod/src/item.c b/kmod/src/item.c index 41cb9fa6..fbd7dc36 100644 --- a/kmod/src/item.c +++ b/kmod/src/item.c @@ -1214,6 +1214,9 @@ static void count_seg_items(struct item_cache *cac, u32 *nr_items, *nr_items = items; *key_bytes = keys; + + trace_printk("counted item %p nr %u keys %u\n", + item, items, keys); } } @@ -1252,6 +1255,9 @@ int scoutfs_item_dirty_seg(struct super_block *sb, struct scoutfs_segment *seg) /* remember nr_items is passed to _first_item */ while (nr_items) { + trace_printk("copying item %p nr %u keys %u\n", + item, nr_items, key_bytes); + if (!item) { item = first_dirty(cac->items.rb_node); scoutfs_seg_first_item(sb, seg, item->key, item->val, @@ -1262,6 +1268,8 @@ int scoutfs_item_dirty_seg(struct super_block *sb, struct scoutfs_segment *seg) item_flags(item)); } + key_bytes -= item->key->key_len; + clear_item_dirty(cac, item); del = item;