[Dovecot] All index file bugs fixed(?)

[Rainer Ophoven]

Timo Sirainen wrote:
> I fixed the nightly snapshot building. Now it's again being built every
> night (if there have been any changes). Please test it before I'll make
> rc18 release. http://dovecot.org/nightly/dovecot-latest.tar.gz
> 
> I've also been stress testing a lot with
> http://dovecot.org/tools/imaptest.c. Last night I ran it for 9 hours
> with mmap_disable=yes and it picked up only one race condition, which is
> also now fixed. I'll run the next night with mmap_disable=no and see if
> anything shows up with it.
> 
> I'm hopeful that there aren't any important index file related bugs left
> anymore. This is actually the first time in Dovecot's existence that I'm
> really not aware of *any* bugs in index file handling.
> 
> v1.0 release should be really near now, unless you figure out new
> problems :)
> 
> Here's a list of bugs that should have been fixed since rc17:
> 
> "Corrupted index file dovecot.index: Record field keywords points outside record size (12 < 12+2)"
> "Corrupted Index file dovecot.index: Record [1].uid=0"
> Crashes
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007395.html
> 
> "open() failed with file dovecot.index.log: No such file or directory"
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007405.html
> 
> "Fixed index file dovecot.index: seen_messages_count 8 -> 9"
> "View synchronization from transaction log failed: Deleted counter
> wrong"
> etc.
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007403.html
> 
> Corrupted transaction log errors:
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007389.html
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007393.html
> 
> Corrupted view errors:
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007366.html
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007368.html
> 
> Corrupted cache file errors:
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007364.html
> 
> Fixed a lot of crashes whenever something went wrong (I deleted index
> files every 3 seconds until it crashed, last run went for several
> minutes before I stopped trying):
>  - http://dovecot.org/list/dovecot-cvs/2007-January/007397.html
> 
it happened again (with nightly/dovecot-latest):

Error: IMAP(rainer): Fixed index file
/home/rainer/Maildir/.INBOX.amavisd/dovecot.index:
first_recent_uid_lowwater 199 -> 198



-- 
in diesem Sinne,
Rainer

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