Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/proc/thread-self/root/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/IO/

//proc/thread-self/root/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/IO/fsync-i.ri

U:RDoc::AnyMethod[iI" fsync:ETI" IO#fsync;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [ I"CImmediately writes all buffered data in <em>ios</em> to disk. ;TI"FNote that #fsync differs from using IO#sync=. The latter ensures ;TI"Fthat data is flushed from Ruby's buffers, but does not guarantee ;TI"Ethat the underlying operating system actually writes it to disk.;To:RDoc::Markup::BlankLine�o; ; [I"#NotImplementedError is raised ;TI"Kif the underlying operating system does not support <em>fsync(2)</em>.;T: @fileI" io.c;T:0@omit_headings_from_table_of_contents_below0I"ios.fsync -> 0 or nil ;T0[�I"();T@FI"IO;TcRDoc::NormalClass00