From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrej Podzimek Subject: Errors during defragmentation Date: Mon, 29 Nov 2010 22:02:56 +0100 Message-ID: <4CF41500.8000804@podzimek.org> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="=_charon-7567-1291064577-0001-2" To: linux-btrfs@vger.kernel.org Return-path: List-ID: This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --=_charon-7567-1291064577-0001-2 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Hello, I decided to test the 'defragment' feature on my system (after a huge num= ber of system updates and prelinking): find /bin /sbin /lib /usr/lib /usr/bin /usr/sbin -type d -exec btrfs fil= esystem defragment '{}' '+' I have already defragmented a couple of (very large) directories with no = errors at all, so this was expected to work somehow. Surprisingly, this t= ime there were thousands of messages like this: ioctl failed on ret -1 errno 28 Most of the reported directories had zero files/subdirectories. However, = *most* of them were *not* empty... What does this error message mean? Could someone shed more light on this,= please? Should I get ready for a bad crash? ;-) (There seems to be no da= ta loss so far. No new messages in dmesg, no unexpected system behavior.)= Andrej --=_charon-7567-1291064577-0001-2 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIISszCC BakwggSRoAMCAQICATQwDQYJKoZIhvcNAQEFBQAwgYQxFDASBgNVBAMMC1BvZHppbWVrIENB MQswCQYDVQQGEwJDWjEOMAwGA1UEBwwFWmzDrW4xFTATBgNVBAoMDHBvZHppbWVrLm9yZzEV MBMGA1UECwwMcG9kemltZWsub3JnMSEwHwYJKoZIhvcNAQkBFhJhZG1pbkBwb2R6aW1lay5v cmcwHhcNMTAwMzMxMTkxMzQ0WhcNMTEwMzMxMTkxMzQ0WjCBiTELMAkGA1UEBhMCQ1oxDjAM BgNVBAcMBVpsw61uMRUwEwYDVQQKDAxwb2R6aW1lay5vcmcxFTATBgNVBAsMDHBvZHppbWVr Lm9yZzEYMBYGA1UEAwwPQW5kcmVqIFBvZHppbWVrMSIwIAYJKoZIhvcNAQkBFhNhbmRyZWpA cG9kemltZWsub3JnMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvLPy9s1OWxpb PkH+e8Akw/F5Qp+CTSGAq/XmZuURUOhUFmxPZVp1rV45esz6dsiXK0CXWoHVjeSlr0LRmWUH 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