Add readable()/writeable() method on pollable_fd
Add readable()/writeable() method on pollable_fd

wildinto/seastar,scylladb/seastar,wildinto/seastar,victorbriz/scylla,acbellini/scylla,gwicke/scylla,respu/scylla,duarten/scylla,justintung/scylla,bowlofstew/scylla,shaunstanislaus/scylla,victorbriz/scylla,flashbuckets/seastar,acbellini/scylla,duarten/scylla,stamhe/scylla,acbellini/seastar,syuu1228/seastar,acbellini/seastar,rentongzhang/scylla,avikivity/seastar,wildinto/seastar,raphaelsc/seastar,shyamalschandra/seastar,sjperkins/seastar,dwdm/seastar,anzihenry/seastar,sjperkins/seastar,glommer/scylla,jonathanleang/seastar,printedheart/seastar,scylladb/scylla,cloudius-systems/seastar,justintung/scylla,shaunstanislaus/scylla,avikivity/seastar,scylladb/scylla-seastar,dwdm/scylla,aruanruan/scylla,duarten/scylla,jonathanleang/seastar,chunshengster/seastar,tempbottle/seastar,anzihenry/seastar,syuu1228/seastar,dwdm/seastar,bzero/seastar,linearregression/seastar,wildinto/scylla,phonkee/scylla,norcimo5/seastar,stamhe/scylla,bowlofstew/seastar,tempbottle/seastar,asias/scylla,joerg84/seastar,wildinto/scylla,aruanruan/scylla,ducthangho/imdb,eklitzke/scylla,linearregression/scylla,tempbottle/scylla,koolhazz/seastar,raphaelsc/scylla,xtao/seastar,tempbottle/seastar,mixja/seastar,scylladb/seastar,dreamsxin/seastar,norcimo5/seastar,wildinto/scylla,ducthangho/imdb,rluta/scylla,stamhe/seastar,kjniemi/scylla,senseb/scylla,guiquanz/scylla,koolhazz/seastar,kjniemi/scylla,bowlofstew/seastar,rluta/scylla,flashbuckets/seastar,justintung/scylla,bowlofstew/seastar,gwicke/scylla,jonathanleang/seastar,kjniemi/scylla,kangkot/scylla,rentongzhang/scylla,bowlofstew/scylla,printedheart/seastar,leejir/seastar,leejir/seastar,guiquanz/scylla,tempbottle/scylla,chunshengster/seastar,slivne/seastar,avikivity/scylla,raphaelsc/scylla,scylladb/scylla,chunshengster/seastar,kjniemi/seastar,linearregression/scylla,stamhe/scylla,bowlofstew/scylla,capturePointer/scylla,ducthangho/imdb,phonkee/scylla,scylladb/scylla,aruanruan/scylla,capturePointer/scylla,syuu1228/seastar,hongliangzhao/seastar,norcimo5/seastar,glommer/scylla,hongliangzhao/seastar,gwicke/scylla,avikivity/seastar,kangkot/scylla,capturePointer/scylla,raphaelsc/scylla,scylladb/seastar,joerg84/seastar,scylladb/scylla-seastar,tempbottle/scylla,flashbuckets/seastar,stamhe/seastar,printedheart/seastar,senseb/scylla,linearregression/scylla,linearregression/seastar,leejir/seastar,avikivity/scylla,dwdm/scylla,victorbriz/scylla,dreamsxin/seastar,respu/scylla,bzero/seastar,kjniemi/seastar,raphaelsc/seastar,kangkot/scylla,joerg84/seastar,acbellini/seastar,dreamsxin/seastar,linearregression/seastar,bzero/seastar,slivne/seastar,stamhe/seastar,senseb/scylla,dwdm/scylla,phonkee/scylla,xtao/seastar,sjperkins/seastar,raphaelsc/seastar,avikivity/scylla,rentongzhang/scylla,acbellini/scylla,slivne/seastar,eklitzke/scylla,guiquanz/scylla,mixja/seastar,cloudius-systems/seastar,xtao/seastar,rluta/scylla,hongliangzhao/seastar,scylladb/scylla,asias/scylla,shyamalschandra/seastar,asias/scylla,kjniemi/seastar,dwdm/seastar,koolhazz/seastar,shaunstanislaus/scylla,cloudius-systems/seastar,mixja/seastar,glommer/scylla,eklitzke/scylla,shyamalschandra/seastar,anzihenry/seastar,respu/scylla,scylladb/scylla-seastar