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Tue, 31 Oct 2023 04:47:34 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 98CE8819BFD9; Tue, 31 Oct 2023 18:47:31 +0700 (WIB) From: Bagas Sanjaya To: Linux Kernel Mailing List , Linux Filesystems Development Cc: Alexander Viro , Christian Brauner , Jan Kara , Yusong Gao , Bagas Sanjaya Subject: [PATCH] fs: Clarify "non-RCY" in access_override_creds() comment Date: Tue, 31 Oct 2023 18:47:28 +0700 Message-ID: <20231031114728.41485-1-bagasdotme@gmail.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1037; i=bagasdotme@gmail.com; h=from:subject; bh=u5ekTWI8pmEnF9ckTR+SSRBAZyiP/895cBZE6O+O9IE=; b=owGbwMvMwCX2bWenZ2ig32LG02pJDKkOL7585ZvKVbn7cL/DDeUtT30jX25+fFTS6/yK7z2yZ ibMSxQdOkpZGMS4GGTFFFkmJfI1nd5lJHKhfa0jzBxWJpAhDFycAjAR810M/+MP7PR/1MgsPqcv 4avC3T+rFKT3FTvZGS9xmsPWZFZo3sjIcLQq2dJmnUTCqYzu6P4W3TMvL6w7pWnNKb59q9VrFUE mbgA= X-Developer-Key: i=bagasdotme@gmail.com; a=openpgp; fpr=701B806FDCA5D3A58FFB8F7D7C276C64A5E44A1D X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Tue, 31 Oct 2023 04:47:47 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1781271489183012569 X-GMAIL-MSGID: 1781271489183012569 The term is originally intended as a joke that stands for "non-racy". This trips new contributors who mistake it for RCU typo [1]. Replace the term with more-explicit wording. Link: https://lore.kernel.org/r/20231030-debatten-nachrangig-f58abcdac530@brauner/ Signed-off-by: Bagas Sanjaya --- fs/open.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) base-commit: 7f680e5f256f346a5d3cd83a17c84bb6bc950008 diff --git a/fs/open.c b/fs/open.c index 98f6601fbac65e..a89c64629aacf4 100644 --- a/fs/open.c +++ b/fs/open.c @@ -442,7 +442,8 @@ static const struct cred *access_override_creds(void) * 'get_current_cred()' function), that will clear the * non_rcu field, because now that other user may be * expecting RCU freeing. But normal thread-synchronous - * cred accesses will keep things non-RCY. + * cred accesses will keep things non-racy to avoid RCU + * freeing. */ override_cred->non_rcu = 1;