From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#54126: 29.0.50; C-x x g doesn't always correctly revert SSHFS files Date: Fri, 18 Mar 2022 18:53:11 +0100 Message-ID: <875yobdu60.fsf@gmx.de> References: <87v8x5mx7q.fsf@gmx.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32589"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 54126@debbugs.gnu.org To: Philipp Stephani Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 18 18:56:58 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nVGqQ-0008Dr-6f for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 18 Mar 2022 18:53:16 +0100 In-Reply-To: (Philipp Stephani's message of "Fri, 18 Mar 2022 17:21:54 +0100") X-Provags-ID: V03:K1:E8iwQyfJoF1SREDbwT3c6a6GqyOD5rTEPKVH4JnuAmtwgy/af1+ oWuUUt6j1hv73bNcCSfxn5oYl9cu3hpcDHnBTvFgyNNzk+emjb/DAIZkEyXeVyANc0UVKhT G7tBeYd12VKOyllOw8E7qJ4yVrsrO/M16ilHjkcMJpgLmz5jAX3Bnfbm4CljISY3lAsJXMa xi7NCx6UYhixhcI9Y+gNQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:aKy4vwJ1xM4=:QCcFb24mil54xPpuDKi+D3 MmTz0GPO05F4/mSs8q8rXqTxi8TCYnzUggkOlY/27zNUsB0gE8s4CEH1/UzyhDjjrH2aXlLFw QTKuKdcTmIc/ZllHX+cmvq0vesjfnqGWrtieqpZZr6HdmJ/O1JfrgfcPx13Vi0+IqjqVI31eP 8RsIASYGKZ+HgIAL/F8JVvb6hJoDTi8vPccfhxyPvitHOx+yR4OLmQ1bWoRd13oRjwm3S6n4j 66jhnQFqFqbOrHOuzy17/By/ygOlEomwwVeoRHuewQdDdGlQMm+zYmNt+1OV6Olz95xlQOPHi 9Qnf/OYVLmiAeUDZB+MGXH+qFEW4OC2WTMeeu0yl4+LuKClYZYDOFsAP42ASmof1J1EKG3gYc lfP1cJBeU0WIuXgcMmXOmGM0FxmfJBGsM+bLV8Deb+W+333Q7vsP50Ynyj6wiXm9DveRY0elJ GNRlCqbbFWW+zUaLJi75XDuF0YF8MF1OOcCdTslkuy+rzYQEytcD3pjKeLgfrfRLpGSvMB3h8 dRdWH5jxqXDDjmZncopr8r/RGiE5hAQfWaTXCROTRTntEWPRNP2ZXe/DGEqJAdevrHGIe/UY4 NPeKH660OH/68RiAtCIH0zE2eHDavE5GXYssHKJNN5imw8DngZO92bLof3rKCrtFCdLcfjMxK xV26LKCC3XAheO0H+RIP8tKEHEqR57xzZIEnykG/MOVx+zcbri+UTB6XAKsG9HE8IRyLhFRTO NOtg2Kw+13kIzY2ioOHrJc83SNexEyBY9rifnKECizOw8rTB68Jnk9tGeFJVDddotpwBY5qD X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:228565 Archived-At: Philipp Stephani writes: Hi Philipp, >> Another cache might come from sshfs itself. Tramp calls sshfs like >> "sshfs localhost:/ /tmp/tramp.sshfs.localhost -C -o idmap=user,reconnect". >> See tramp-mount-args settings in tramp-sshfs.el, line 33-34. You might >> try to add other options, like "-o no_readahead" or "-o sync_readdir", >> see sshfs(1). Don't forget to unmount the sshfs mount point, before you >> start a new Emacs session with changed options. > > I'll play around with that, thanks for the hint. > If this turns out to be the problem, then caching should probably be > disabled by default, because sequential consistency is more important > than potential speed-ups. This is fixed already in git master, see my other message. The trick was to set "-o dir_cache=no", which disables the sshfs directory cache. Best regards, Michael.