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path: root/fs/btrfs/extent_io.c
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Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 67fec85c94d9..90ecce857263 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -281,8 +281,8 @@ do_insert:
}
static struct rb_node *__etree_search(struct extent_io_tree *tree, u64 offset,
- struct rb_node **prev_ret,
struct rb_node **next_ret,
+ struct rb_node **prev_ret,
struct rb_node ***p_ret,
struct rb_node **parent_ret)
{
@@ -311,23 +311,23 @@ static struct rb_node *__etree_search(struct extent_io_tree *tree, u64 offset,
if (parent_ret)
*parent_ret = prev;
- if (prev_ret) {
+ if (next_ret) {
orig_prev = prev;
while (prev && offset > prev_entry->end) {
prev = rb_next(prev);
prev_entry = rb_entry(prev, struct tree_entry, rb_node);
}
- *prev_ret = prev;
+ *next_ret = prev;
prev = orig_prev;
}
- if (next_ret) {
+ if (prev_ret) {
prev_entry = rb_entry(prev, struct tree_entry, rb_node);
while (prev && offset < prev_entry->start) {
prev = rb_prev(prev);
prev_entry = rb_entry(prev, struct tree_entry, rb_node);
}
- *next_ret = prev;
+ *prev_ret = prev;
}
return NULL;
}
@@ -338,12 +338,12 @@ tree_search_for_insert(struct extent_io_tree *tree,
struct rb_node ***p_ret,
struct rb_node **parent_ret)
{
- struct rb_node *prev = NULL;
+ struct rb_node *next= NULL;
struct rb_node *ret;
- ret = __etree_search(tree, offset, &prev, NULL, p_ret, parent_ret);
+ ret = __etree_search(tree, offset, &next, NULL, p_ret, parent_ret);
if (!ret)
- return prev;
+ return next;
return ret;
}