Displaying 1 result from an estimated 1 matches for "orig_prev".
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orig_dev
2009 Dec 15
0
[PATCH 1/4] btrfs: fix the bug that __tree_search() returns the wrong result in extent_map.c
...nged, 4 insertions(+), 9 deletions(-)
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 46bea0f..16744f4 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -136,20 +136,15 @@ static struct rb_node *__tree_search(struct rb_root *root, u64 offset,
if (prev_ret) {
orig_prev = prev;
- while (prev && offset >= extent_map_end(prev_entry)) {
- prev = rb_next(prev);
- prev_entry = rb_entry(prev, struct extent_map, rb_node);
- }
+ if (prev && offset < prev_entry->start)
+ prev = rb_prev(prev);
*prev_ret = prev;
prev = orig_prev;
}...