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Btrfs:__add_inode_ref: out of bounds memory read when looking for extended ref.
[firefly-linux-kernel-4.4.55.git]
/
fs
/
btrfs
/
backref.h
diff --git
a/fs/btrfs/backref.h
b/fs/btrfs/backref.h
index 0f446d7ca2c0d62b85e560e93574cb44efffc655..526d09e70c93d7ba9bde8a468409358c2e79b577 100644
(file)
--- a/
fs/btrfs/backref.h
+++ b/
fs/btrfs/backref.h
@@
-42,8
+42,8
@@
int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
u64 *flags);
int tree_backref_for_extent(unsigned long *ptr, struct extent_buffer *eb,
u64 *flags);
int tree_backref_for_extent(unsigned long *ptr, struct extent_buffer *eb,
-
struct btrfs_extent_item *ei, u32 item_size
,
-
u64 *out_root, u8 *out_level);
+
struct btrfs_key *key, struct btrfs_extent_item *ei
,
+
u32 item_size,
u64 *out_root, u8 *out_level);
int iterate_extent_inodes(struct btrfs_fs_info *fs_info,
u64 extent_item_objectid,
int iterate_extent_inodes(struct btrfs_fs_info *fs_info,
u64 extent_item_objectid,