Does PostgreSQL use atomic file creation of FS?

From: Dmitry Lazurkin <dilaz03(at)gmail(dot)com>
To: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Does PostgreSQL use atomic file creation of FS?
Date: 2018-12-12 11:48:12
Message-ID: f4703403-9c8e-6a21-a7cc-0e7137bdccdf@gmail.com
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Hello.

Does PostgreSQL use atomic file creation on FS? How does PostgreSQL
catch situation when system crashes between open call and write call? I
am interesting in this because I would like use PostgreSQL on network
file system.

Thank you.

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