diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index ab55d10bd71f..e8762e12f3e1 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -161,6 +161,7 @@ int btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode, const u16 old_data_len = btrfs_dir_data_len(leaf, di); const u32 item_size = btrfs_item_size(leaf, slot); const u32 data_size = sizeof(*di) + name_len + size; + unsigned long name_ptr; unsigned long data_ptr; char *ptr; @@ -189,8 +190,16 @@ int btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode, ptr = btrfs_item_ptr(leaf, slot, char); ptr += btrfs_item_size(leaf, slot) - data_size; di = (struct btrfs_dir_item *)ptr; + memzero_extent_buffer(leaf, (unsigned long)ptr + + offsetof(struct btrfs_dir_item, location), + sizeof(struct btrfs_disk_key)); + btrfs_set_dir_flags(leaf, di, BTRFS_FT_XATTR); + btrfs_set_dir_transid(leaf, di, trans->transid); + btrfs_set_dir_name_len(leaf, di, name_len); btrfs_set_dir_data_len(leaf, di, size); + name_ptr = (unsigned long)(di + 1); data_ptr = ((unsigned long)(di + 1)) + name_len; + write_extent_buffer(leaf, name, name_ptr, name_len); write_extent_buffer(leaf, value, data_ptr, size); } else { /*