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Diffstat (limited to 'fs/btrfs/extent-io-tree.c')
-rw-r--r--fs/btrfs/extent-io-tree.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index 7ae24a533404..a9b163269252 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -222,20 +222,14 @@ static inline struct extent_state *next_state(struct extent_state *state)
{
struct rb_node *next = rb_next(&state->rb_node);
- if (next)
- return rb_entry(next, struct extent_state, rb_node);
- else
- return NULL;
+ return rb_entry_safe(next, struct extent_state, rb_node);
}
static inline struct extent_state *prev_state(struct extent_state *state)
{
struct rb_node *next = rb_prev(&state->rb_node);
- if (next)
- return rb_entry(next, struct extent_state, rb_node);
- else
- return NULL;
+ return rb_entry_safe(next, struct extent_state, rb_node);
}
/*