[dovecot/core] 05d128: fs-randomfail: Set errno=EIO when random failure i...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 05d12810ed20a2d1271410b953e1f2b5a8595b71
      https://github.com/dovecot/core/commit/05d12810ed20a2d1271410b953e1f2b5a8595b71
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-06-21 (Wed, 21 Jun 2017)

  Changed paths:
    M src/lib-fs/fs-randomfail.c

  Log Message:
  -----------
  fs-randomfail: Set errno=EIO when random failure is triggered

Previously the errno wasn't set at all. It was especially bad if it
happened to be EAGAIN, because that potentially caused hangs.