tree 3b99cf2c726a585383419910d4c3b8ba03d84a67
parent 9b67ca0e410a17fbdef14de5e358782f0195ab96
author Igor Sysoev <igor@sysoev.ru> 1257426750 +0000
committer Igor Sysoev <igor@sysoev.ru> 1257426750 +0000

export aio presence knowledge to prevent using "aio sendfile",
if aio does not present