Split the rollback queue around the first not written request.
Split the rollback queue around the first not written request.

Split the rollback queue around the first not written
request, not around the first request in the batch.
In case of a partial write we may have written
a few requests at the head of the batch.

rtsisyk/tarantool,nvoron23/tarantool,dkorolev/tarantool,dkorolev/tarantool,vasilenkomike/tarantool,nvoron23/tarantool,Sannis/tarantool,guard163/tarantool,KlonD90/tarantool,rtsisyk/tarantool,guard163/tarantool,ocelot-inc/tarantool,condor-the-bird/tarantool,mejedi/tarantool,nvoron23/tarantool,Sannis/tarantool,mejedi/tarantool,nvoron23/tarantool,condor-the-bird/tarantool,vasilenkomike/tarantool,Sannis/tarantool,condor-the-bird/tarantool,guard163/tarantool,Sannis/tarantool,KlonD90/tarantool,KlonD90/tarantool,dkorolev/tarantool,mejedi/tarantool,guard163/tarantool,Sannis/tarantool,vasilenkomike/tarantool,ocelot-inc/tarantool,dkorolev/tarantool,condor-the-bird/tarantool,condor-the-bird/tarantool,KlonD90/tarantool,mejedi/tarantool,vasilenkomike/tarantool,ocelot-inc/tarantool,KlonD90/tarantool,ocelot-inc/tarantool,rtsisyk/tarantool,guard163/tarantool,rtsisyk/tarantool,nvoron23/tarantool,dkorolev/tarantool,nvoron23/tarantool,vasilenkomike/tarantool