diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/struct-funcs.c index f429256f56db..12455b2b41de 100644 --- a/fs/btrfs/struct-funcs.c +++ b/fs/btrfs/struct-funcs.c @@ -12,15 +12,10 @@ static bool check_setget_bounds(const struct extent_buffer *eb, { const unsigned long member_offset = (unsigned long)ptr + off; - if (member_offset > eb->len) { + if (unlikely(member_offset + size > eb->len)) { btrfs_warn(eb->fs_info, - "bad eb member start: ptr 0x%lx start %llu member offset %lu size %d", - (unsigned long)ptr, eb->start, member_offset, size); - return false; - } - if (member_offset + size > eb->len) { - btrfs_warn(eb->fs_info, - "bad eb member end: ptr 0x%lx start %llu member offset %lu size %d", + "bad eb member %s: ptr 0x%lx start %llu member offset %lu size %d", + (member_offset > eb->len ? "start" : "end"), (unsigned long)ptr, eb->start, member_offset, size); return false; }