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-rw-r--r--fs/btrfs/ordered-data.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 083a554..a1c9404 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -202,6 +202,8 @@ static int __btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
INIT_LIST_HEAD(&entry->list);
INIT_LIST_HEAD(&entry->root_extent_list);
+ trace_btrfs_ordered_extent_add(inode, entry);
+
spin_lock(&tree->lock);
node = tree_insert(&tree->tree, file_offset,
&entry->rb_node);
@@ -387,6 +389,8 @@ int btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry)
struct list_head *cur;
struct btrfs_ordered_sum *sum;
+ trace_btrfs_ordered_extent_put(entry->inode, entry);
+
if (atomic_dec_and_test(&entry->refs)) {
while (!list_empty(&entry->list)) {
cur = entry->list.next;
@@ -420,6 +424,8 @@ static int __btrfs_remove_ordered_extent(struct inode *inode,
spin_lock(&root->fs_info->ordered_extent_lock);
list_del_init(&entry->root_extent_list);
+ trace_btrfs_ordered_extent_remove(inode, entry);
+
/*
* we have no more ordered extents for this inode and
* no dirty pages. We can safely remove it from the
@@ -585,6 +591,8 @@ void btrfs_start_ordered_extent(struct inode *inode,
u64 start = entry->file_offset;
u64 end = start + entry->len - 1;
+ trace_btrfs_ordered_extent_start(inode, entry);
+
/*
* pages in the range can be dirty, clean or writeback. We
* start IO on any dirty ones so the wait doesn't stall waiting
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