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From: Eli Zaretskii <eliz@gnu.org>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: gmatta@gmail.com, 46397@debbugs.gnu.org, craven@gmx.net
Subject: bug#46397: 27.1; Cannot delete buffer pointing to a file in a path that includes a file
Date: Fri, 12 Feb 2021 09:15:38 +0200	[thread overview]
Message-ID: <83tuqhg3j9.fsf@gnu.org> (raw)
In-Reply-To: <f7079852-58f6-1eb4-9d68-35251c1938ff@cs.ucla.edu> (message from Paul Eggert on Thu, 11 Feb 2021 18:20:44 -0800)

> Cc: 46397@debbugs.gnu.org, craven@gmx.net
> From: Paul Eggert <eggert@cs.ucla.edu>
> Date: Thu, 11 Feb 2021 18:20:44 -0800
> 
> On 2/11/21 2:14 PM, Matt Armstrong wrote:
> 
> > The issue isn't confined to exiting Emacs. It appears that once in a
> > "tricky situation where the file can't be unlocked for whatever reason"
> > Emacs will refuse to kill the buffer because unlock_file() signals an
> > error.
> 
> kill-buffer already asks the user something like "Buffer XXX modified; 
> kill anyway? (yes or no)" when killing a buffer that's been changed 
> without being saved. Perhaps it should also ask "File XXX cannot be 
> unlocked; kill buffer anyway? (yes or no)" if the file can't be unlocked.
> 
> > Note that shut_down_emacs() calls Fdo_auto_save() just before
> > unlock_all_files() and that call succeeds. Fdo_auto_save() also calls
> > report_file_errno, throwing an errno 13 (Permission denied), but that
> > recovers and continues.
> 
> Presumably shut_down_emacs should recover and continue if 
> unlock_all_files fails when it directly calls unlock_all_files.

That all is true, but I think we should provide for recovery in a way
that will work with _any_ command that calls unlock_file or
unlock_all_files.  Not just these two instances.  See my other message
about this.





  reply	other threads:[~2021-02-12  7:15 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-09  9:47 bug#46397: 27.1; Cannot delete buffer pointing to a file in a path that includes a file Peter
2021-02-09 23:47 ` Matt Armstrong
2021-02-10  0:23   ` Matt Armstrong
2021-02-10 15:05     ` Eli Zaretskii
2021-02-10 19:23       ` Paul Eggert
2021-02-10 19:45         ` Eli Zaretskii
2021-02-10 22:39           ` Matt Armstrong
2021-02-12  7:43             ` Eli Zaretskii
2021-02-12  9:36               ` Paul Eggert
2021-02-12 11:33                 ` Eli Zaretskii
2021-02-12 23:59                   ` Matt Armstrong
2021-02-13  8:07                     ` Eli Zaretskii
2021-02-11 22:14         ` Matt Armstrong
2021-02-12  2:20           ` Paul Eggert
2021-02-12  7:15             ` Eli Zaretskii [this message]
2021-02-13  1:15               ` Matt Armstrong
2021-02-13  1:26                 ` Paul Eggert
2021-02-13  8:21                   ` Eli Zaretskii
2021-02-13  8:28                 ` Eli Zaretskii
2021-02-14  0:49                   ` Matt Armstrong
2021-02-14 19:22                     ` Eli Zaretskii
2021-02-14 22:16                       ` Matt Armstrong
2021-02-15 15:09                         ` Eli Zaretskii
2021-02-16  0:49                           ` Matt Armstrong
2021-02-16  1:55                             ` Paul Eggert
2021-02-16 15:06                               ` Eli Zaretskii
2021-02-16 11:53                             ` Lars Ingebrigtsen
2021-02-22 19:24                             ` bug#46397: [PATCH] " Matt Armstrong
2021-02-19 19:10                           ` Matt Armstrong
2021-02-19 19:23                             ` Eli Zaretskii
2021-02-19 21:46                               ` Matt Armstrong
2021-02-20  9:09                                 ` Eli Zaretskii
2021-02-21  0:36                                   ` Matt Armstrong
2021-02-21 23:43                                     ` Mike Kupfer
2021-02-22  1:42                                       ` Matt Armstrong
2021-03-14 18:03                                         ` Bill Wohler
2021-03-17 23:36                                           ` Matt Armstrong
2021-02-24 17:37                                     ` Matt Armstrong
2021-02-24 18:50                                       ` Eli Zaretskii
2021-03-01 16:59                                       ` Eli Zaretskii
2021-03-05 22:19                                         ` Matt Armstrong
2021-03-06  9:36                                           ` Eli Zaretskii
2021-03-06 23:39                                             ` Matt Armstrong
2021-03-07  2:50                                             ` Paul Eggert
2021-03-07  5:57                                               ` Matt Armstrong
2021-02-19 19:45                             ` Paul Eggert
2021-02-19 21:52                               ` Matt Armstrong
2021-03-08  2:18                               ` Matt Armstrong
2021-03-11 14:34                                 ` Eli Zaretskii
2021-03-17 23:49                                   ` Matt Armstrong
2021-03-17 23:51                                   ` Matt Armstrong
2021-03-20 10:43                                     ` Eli Zaretskii
2021-03-22  1:43                                       ` Matt Armstrong
2021-03-27  9:20                                         ` Eli Zaretskii
2021-02-10  0:26   ` Matt Armstrong

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