btrfs: use local variable for the transaction handle in replay_one_buffer()

Instead of keep dereferencing the walk_control structure to extract the
transaction handle whenever is needed, do it once by storing it in a local
variable and then use the variable everywhere. This reduces code verbosity
and eliminates the need for some split lines.

Reviewed-by: Boris Burkov <boris@bur.io>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

0 files changed, 0 insertions, 0 deletions