git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: [RFC/PATCH 0/1] cygwin: Remove the Win32 l/stat() functions

From
Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Date
Jun 27, 2013, 22:17 UTC
Message-ID
<51CCB9E5.3010907@ramsay1.demon.co.uk>
In-Reply-To
<20130626223552.GA12785@sigill.intra.peff.net>
Jeff King wrote:
> On Wed, Jun 26, 2013 at 10:45:48PM +0100, Ramsay Jones wrote:
[ ... ]
Show 9 quoted lines
> I think Michael's assessment above is missing one thing. It is true that
> a false positive is just a performance problem in most cases, as we
> unnecessarily reload the file, thinking it has changed.
> 
> However, when we have taken a lock on the file, there is an additional
> safety measure: if we find the file is changed, we abort, as that should
> never happen (it means somebody else modified the file while we had it
> locked). But of course Cygwin's false positive here triggers the safety
> valve, and we die without even realizing that nothing changed.
Indeed, this is exactly the situation.

ATB, Ramsay Jones

Previous: Ramsay Jones
Message 24 of 24 in “Re: [RFC/PATCH 0/1] cygwin: Remove the Win32 l/stat() functions”
  1. Johannes SixtJun 25, 2013
  2. Torsten BögershausenJun 25, 2013
  3. Junio C HamanoJun 25, 2013
  4. Torsten BögershausenJun 26, 2013
  5. Ramsay JonesJun 26, 2013
  6. Torsten BögershausenJun 27, 2013
  7. Ramsay JonesJun 27, 2013
  8. Mark LevedahlJun 27, 2013
  9. Ramsay JonesJun 26, 2013
  10. Ramsay JonesJun 26, 2013
  11. Jeff KingJun 26, 2013
  12. Jeff KingJun 26, 2013
  13. Ramsay JonesJun 27, 2013
  14. Mark LevedahlJun 28, 2013
  15. Michael HaggertyJun 27, 2013
  16. Jeff KingJun 27, 2013
  17. Junio C HamanoJun 27, 2013
  18. Ramsay JonesJun 27, 2013
  19. Ramsay JonesJun 30, 2013
  20. Junio C HamanoJun 30, 2013
  21. Ramsay JonesJul 4, 2013
  22. Torsten BögershausenJul 9, 2013
  23. Ramsay JonesJul 11, 2013
  24. Ramsay JonesJun 27, 2013

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.