Date: Fri, 11 Apr 2014 20:30:45 -0500 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-fs@FreeBSD.org Subject: Re: Poudriere: rm -rf: Directory not empty Message-ID: <53489745.4080708@FreeBSD.org> In-Reply-To: <20140403173044.GY21331@kib.kiev.ua> References: <dc09beae8394e6f23567846bab277ac3@shatow.net> <20140403173044.GY21331@kib.kiev.ua>
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[-- Attachment #1 --] On 4/3/2014 12:30 PM, Konstantin Belousov wrote: > On Thu, Apr 03, 2014 at 09:35:27AM -0500, Bryan Drewery wrote: >> Hi, >> >> While using Poudriere to build packages on segregated tmpfs jails >> we sometimes get the following errors: >>[snip] >> In the other cases it's not clear if looping on rm -rf would work or >> if it would spin forever. We have not tried it since it's so difficult >> to reproduce. >> > > When the situation occured and you notes it, do you still have an access > to the tmpfs directory which failed rm -rf ? If yes, try to do ls -la > there, and ktrace the "rm -rf". No. Once it realizes it can't do any work it cleans up and umounts the tmpfs. What I will do is add some debugging into poudriere so if it hits the issue it will try to analyze it a bit and gather some more data. Hopefully the user running it will report it back to us. > > Another approach is to patch tmpfs_rmdir() in tmpfs_vnops.c and dump some > information when ENOTEMPTY error is returned; e.g. you could print the > directory content and tn_size. > If I can find a way to reliably reproduce the issue I will do that. -- Regards, Bryan Drewery [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJTSJdFAAoJEDXXcbtuRpfPj8oIAMP8iOGOuC/yV91opBwl66Ul 8rJGwdhBExUcAzZKNRqsW3rnSbsnILGHUNwlt32jEMWhoIuDARrwbbkEnehbiTeo ggA0CSJajhYm2nFkah1/6MYCndxcnOWXrGWk6vvSJM4NSaGt2pY/Np7c5A+r/oPz 2xgvk4SI196M5G6cYhroEQfAM3JQoinncBDtqXw7F9hbF/byrLd3Rd1RN3AD2MUB eUU+wT0RfMx/hoY6pdHXj853KaNZBEkeUT3GOntcxs8qyl4lnrh1mJworBCPEdk2 An9YklnCTzfLWOVt1fDHrg+IWhLnv2NNpFNCQuB/CDEJAIC/FzQEBmWPo/dTvWo= =4MZe -----END PGP SIGNATURE-----
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