From c0c0252793b1c1bf4fb8814d6801610186906013 Mon Sep 17 00:00:00 2001
From: Marc Sugiyama Makes sure that any buffers kept by the operating system
(not by the Erlang runtime system) are written to disk. In
- many ways it's resembles fsync but it not requires to update
- some of file's metadata such as the access time. On
- some platforms, this function might have no effect.
Applications that access databases or log files often write a tiny data fragment (e.g., one line in a log file) and then call fsync() immediately in order to ensure that the written @@ -1699,11 +1699,11 @@ will always initiate two write operations: one for the newly written data and another one in order to update the modification time stored in the inode. If the modification time is not a part - of the transaction concept fdatasync() can be used to avoid + of the transaction concept, fdatasync() can be used to avoid unnecessary inode disk write operations.
-Available only in some POSIX systems. This call results in a - call to fsync(), or has no effect, in systems not implementing - the fdatasync syscall.
+Available only in some POSIX systems, this call results in a + call to fsync(), or has no effect in systems not implementing + the fdatasync() syscall.