From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-o-3.desy.de (smtp-o-3.desy.de [131.169.56.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B3AA130C604 for ; Thu, 28 Aug 2025 12:48:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=131.169.56.156 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756385298; cv=none; b=nYCoSyLp4kGiwHmpAqW0jjgM43TN1A1Q75EskBINb7xakFOV5dLQzAuHQ/vYAObivTgVeBh6xjxSsap7MVQUivtRQvu6JZj7iQpDbozMpEq+LCDjS0vurhL2xOVjCcGrug5wTOPU8im6daJsk5TvNlFvB50UHqNKvXvkihnDZbI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756385298; c=relaxed/simple; bh=NwlJER5TwN4jq9RS4wj5cl/xjNnKeNCPBoVP+zjAuNI=; h=Date:From:To:Cc:Message-ID:In-Reply-To:References:Subject: MIME-Version:Content-Type; b=YsTv9StpPJuG6F5PWq5GRAsWHI+42Udjy29JGRwU9X939jWEYQggOgCA1diTx8dkJa7SkE4Sa9gudEJ3OnXxJZ2ZNdNJrvlCvUX5FhO4SkAcIyIGb6Z4Y4cvtGB45JBzm33YZzPBz0WJGtuxIenIkdWtY8K93Y+jlfidat4RGzM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=desy.de; spf=pass smtp.mailfrom=desy.de; dkim=pass (1024-bit key) header.d=desy.de header.i=@desy.de header.b=dfI+mLWu; arc=none smtp.client-ip=131.169.56.156 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=desy.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=desy.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=desy.de header.i=@desy.de header.b="dfI+mLWu" Received: from smtp-o-2.desy.de (smtp-o-2.desy.de [131.169.56.155]) by smtp-o-3.desy.de (Postfix) with ESMTP id BEF4D11F91C for ; Thu, 28 Aug 2025 14:48:13 +0200 (CEST) Received: from smtp-buf-1.desy.de (smtp-buf-1.desy.de [IPv6:2001:638:700:1038::1:a4]) by smtp-o-2.desy.de (Postfix) with ESMTP id 08A7B13F648 for ; Thu, 28 Aug 2025 14:48:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp-o-2.desy.de 08A7B13F648 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=desy.de; s=default; t=1756385286; bh=yPEnCEUlOjZndbu8nSXz/U5gUyjQihz79sLTH6kpWqY=; h=Date:From:To:Cc:In-Reply-To:References:Subject:From; b=dfI+mLWukAU1TF+Gnpu4XNfV4G+0fxyCdbxD+UsHsXuWBWBoExusXfTcg/o1umrPS ze0sBoSfp/IywMytURRuF69gFFk8Mn0AAyffPDvIsrEWUIGy4LHvKbZOy0npbYtsia ClMZkz13dET4HNDsIXhqfqJrT5Ely9fEO0WlvMiE= Received: from smtp-m-2.desy.de (smtp-m-2.desy.de [131.169.56.130]) by smtp-buf-1.desy.de (Postfix) with ESMTP id EE53420056; Thu, 28 Aug 2025 14:48:05 +0200 (CEST) Received: from b1722.mx.srv.dfn.de (b1722.mx.srv.dfn.de [194.95.235.47]) by smtp-m-2.desy.de (Postfix) with ESMTP id E09F616003F; Thu, 28 Aug 2025 14:48:05 +0200 (CEST) Received: from smtp-intra-2.desy.de (smtp-intra-2.desy.de [131.169.56.83]) by b1722.mx.srv.dfn.de (Postfix) with ESMTP id 991AA160058; Thu, 28 Aug 2025 14:48:04 +0200 (CEST) Received: from z-mbx-2.desy.de (z-mbx-2.desy.de [131.169.55.140]) by smtp-intra-2.desy.de (Postfix) with ESMTP id BABB620044; Thu, 28 Aug 2025 14:48:03 +0200 (CEST) Date: Thu, 28 Aug 2025 14:48:03 +0200 (CEST) From: "Mkrtchyan, Tigran" To: Greg Kroah-Hartman Cc: stable , patches@lists.linux.dev, Trond Myklebust , Sasha Levin , Dan Carpenter Message-ID: <1930989002.4608779.1756385283630.JavaMail.zimbra@desy.de> In-Reply-To: <20250826110928.612854620@linuxfoundation.org> References: <20250826110924.562212281@linuxfoundation.org> <20250826110928.612854620@linuxfoundation.org> Subject: Re: [PATCH 5.10 168/523] pNFS/flexfiles: dont attempt pnfs on fatal DS errors Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="----=_Part_4608780_1928269810.1756385283660" X-Mailer: Zimbra 10.1.10_GA_4785 (ZimbraWebClient - FF142 (Linux)/10.1.10_GA_4785) Thread-Topic: pNFS/flexfiles: dont attempt pnfs on fatal DS errors Thread-Index: eZfEBFLMzAkAKXIDN4nCBFX/JcedBg== ------=_Part_4608780_1928269810.1756385283660 Date: Thu, 28 Aug 2025 14:48:03 +0200 (CEST) From: "Mkrtchyan, Tigran" To: Greg Kroah-Hartman Cc: stable , patches@lists.linux.dev, Trond Myklebust , Sasha Levin , Dan Carpenter Message-ID: <1930989002.4608779.1756385283630.JavaMail.zimbra@desy.de> In-Reply-To: <20250826110928.612854620@linuxfoundation.org> References: <20250826110924.562212281@linuxfoundation.org> <20250826110928.612854620@linuxfoundation.org> Subject: Re: [PATCH 5.10 168/523] pNFS/flexfiles: dont attempt pnfs on fatal DS errors MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Mailer: Zimbra 10.1.10_GA_4785 (ZimbraWebClient - FF142 (Linux)/10.1.10_GA_4785) Thread-Topic: pNFS/flexfiles: dont attempt pnfs on fatal DS errors Thread-Index: eZfEBFLMzAkAKXIDN4nCBFX/JcedBg== Hi Greg, I just got a report that the proposed fix has a bug in one of the error paths. I am trying to fix that, so you might want to wait with the backport. Sorry about that, Tigran. ----- Original Message ----- > From: "Greg Kroah-Hartman" > To: "stable" > Cc: "Greg Kroah-Hartman" , patches@lists.linux.dev, "Tigran Mkrtchyan" > , "Trond Myklebust" , "Sasha Levin" > Sent: Tuesday, 26 August, 2025 13:06:18 > Subject: [PATCH 5.10 168/523] pNFS/flexfiles: dont attempt pnfs on fatal DS errors > 5.10-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Tigran Mkrtchyan > > [ Upstream commit f06bedfa62d57f7b67d44aacd6badad2e13a803f ] > > When an applications get killed (SIGTERM/SIGINT) while pNFS client performs a > connection > to DS, client ends in an infinite loop of connect-disconnect. This > source of the issue, it that flexfilelayoutdev#nfs4_ff_layout_prepare_ds gets an > error > on nfs4_pnfs_ds_connect with status ERESTARTSYS, which is set by > rpc_signal_task, but > the error is treated as transient, thus retried. > > The issue is reproducible with Ctrl+C the following script(there should be ~1000 > files in > a directory, client should must not have any connections to DSes): > > ``` > echo 3 > /proc/sys/vm/drop_caches > > for i in * > do > head -1 $i > done > ``` > > The change aims to propagate the nfs4_ff_layout_prepare_ds error state > to the caller that can decide whatever this is a retryable error or not. > > Signed-off-by: Tigran Mkrtchyan > Link: https://lore.kernel.org/r/20250627071751.189663-1-tigran.mkrtchyan@desy.de > Fixes: 260f32adb88d ("pNFS/flexfiles: Check the result of nfs4_pnfs_ds_connect") > Signed-off-by: Trond Myklebust > Signed-off-by: Sasha Levin > --- > fs/nfs/flexfilelayout/flexfilelayout.c | 26 ++++++++++++++--------- > fs/nfs/flexfilelayout/flexfilelayoutdev.c | 6 +++--- > 2 files changed, 19 insertions(+), 13 deletions(-) > > diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c > b/fs/nfs/flexfilelayout/flexfilelayout.c > index a053dd05057f..57150b27c0fd 100644 > --- a/fs/nfs/flexfilelayout/flexfilelayout.c > +++ b/fs/nfs/flexfilelayout/flexfilelayout.c > @@ -739,14 +739,14 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment > *lseg, > { > struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg); > struct nfs4_ff_layout_mirror *mirror; > - struct nfs4_pnfs_ds *ds; > + struct nfs4_pnfs_ds *ds = ERR_PTR(-EAGAIN); > u32 idx; > > /* mirrors are initially sorted by efficiency */ > for (idx = start_idx; idx < fls->mirror_array_cnt; idx++) { > mirror = FF_LAYOUT_COMP(lseg, idx); > ds = nfs4_ff_layout_prepare_ds(lseg, mirror, false); > - if (!ds) > + if (IS_ERR(ds)) > continue; > > if (check_device && > @@ -754,10 +754,10 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment > *lseg, > continue; > > *best_idx = idx; > - return ds; > + break; > } > > - return NULL; > + return ds; > } > > static struct nfs4_pnfs_ds * > @@ -933,7 +933,7 @@ ff_layout_pg_init_write(struct nfs_pageio_descriptor *pgio, > for (i = 0; i < pgio->pg_mirror_count; i++) { > mirror = FF_LAYOUT_COMP(pgio->pg_lseg, i); > ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, mirror, true); > - if (!ds) { > + if (IS_ERR(ds)) { > if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg)) > goto out_mds; > pnfs_generic_pg_cleanup(pgio); > @@ -1820,6 +1820,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) > u32 idx = hdr->pgio_mirror_idx; > int vers; > struct nfs_fh *fh; > + bool ds_fatal_error = false; > > dprintk("--> %s ino %lu pgbase %u req %zu@%llu\n", > __func__, hdr->inode->i_ino, > @@ -1827,8 +1828,10 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) > > mirror = FF_LAYOUT_COMP(lseg, idx); > ds = nfs4_ff_layout_prepare_ds(lseg, mirror, false); > - if (!ds) > + if (IS_ERR(ds)) { > + ds_fatal_error = nfs_error_is_fatal(PTR_ERR(ds)); > goto out_failed; > + } > > ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp, > hdr->inode); > @@ -1869,7 +1872,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) > return PNFS_ATTEMPTED; > > out_failed: > - if (ff_layout_avoid_mds_available_ds(lseg)) > + if (ff_layout_avoid_mds_available_ds(lseg) && !ds_fatal_error) > return PNFS_TRY_AGAIN; > trace_pnfs_mds_fallback_read_pagelist(hdr->inode, > hdr->args.offset, hdr->args.count, > @@ -1890,11 +1893,14 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, > int sync) > int vers; > struct nfs_fh *fh; > u32 idx = hdr->pgio_mirror_idx; > + bool ds_fatal_error = false; > > mirror = FF_LAYOUT_COMP(lseg, idx); > ds = nfs4_ff_layout_prepare_ds(lseg, mirror, true); > - if (!ds) > + if (IS_ERR(ds)) { > + ds_fatal_error = nfs_error_is_fatal(PTR_ERR(ds)); > goto out_failed; > + } > > ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp, > hdr->inode); > @@ -1937,7 +1943,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int > sync) > return PNFS_ATTEMPTED; > > out_failed: > - if (ff_layout_avoid_mds_available_ds(lseg)) > + if (ff_layout_avoid_mds_available_ds(lseg) && !ds_fatal_error) > return PNFS_TRY_AGAIN; > trace_pnfs_mds_fallback_write_pagelist(hdr->inode, > hdr->args.offset, hdr->args.count, > @@ -1979,7 +1985,7 @@ static int ff_layout_initiate_commit(struct > nfs_commit_data *data, int how) > idx = calc_ds_index_from_commit(lseg, data->ds_commit_index); > mirror = FF_LAYOUT_COMP(lseg, idx); > ds = nfs4_ff_layout_prepare_ds(lseg, mirror, true); > - if (!ds) > + if (IS_ERR(ds)) > goto out_err; > > ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp, > diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c > b/fs/nfs/flexfilelayout/flexfilelayoutdev.c > index 4b0cdddce6eb..11777d33a85e 100644 > --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c > +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c > @@ -368,11 +368,11 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment > *lseg, > struct nfs4_ff_layout_mirror *mirror, > bool fail_return) > { > - struct nfs4_pnfs_ds *ds = NULL; > + struct nfs4_pnfs_ds *ds; > struct inode *ino = lseg->pls_layout->plh_inode; > struct nfs_server *s = NFS_SERVER(ino); > unsigned int max_payload; > - int status; > + int status = -EAGAIN; > > if (!ff_layout_init_mirror_ds(lseg->pls_layout, mirror)) > goto noconnect; > @@ -410,7 +410,7 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, > ff_layout_send_layouterror(lseg); > if (fail_return || !ff_layout_has_available_ds(lseg)) > pnfs_error_mark_layout_for_return(ino, lseg); > - ds = NULL; > + ds = ERR_PTR(status); > out: > return ds; > } > -- > 2.39.5 ------=_Part_4608780_1928269810.1756385283660 Content-Type: application/pkcs7-signature; name=smime.p7s; smime-type=signed-data Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCAMIIH XzCCBUegAwIBAgIQGrSZ0tLzGu9JoeeaXGroSzANBgkqhkiG9w0BAQwFADBVMQswCQYDVQQGEwJO TDEZMBcGA1UEChMQR0VBTlQgVmVyZW5pZ2luZzErMCkGA1UEAxMiR0VBTlQgVENTIEF1dGhlbnRp Y2F0aW9uIFJTQSBDQSA0QjAeFw0yNDEyMDQwOTQzMjZaFw0yNjAxMDMwOTQzMjZaMIGpMRMwEQYK CZImiZPyLGQBGRMDb3JnMRYwFAYKCZImiZPyLGQBGRMGdGVyZW5hMRMwEQYKCZImiZPyLGQBGRMD dGNzMQswCQYDVQQGEwJERTEuMCwGA1UEChMlRGV1dHNjaGVzIEVsZWt0cm9uZW4tU3luY2hyb3Ry b24gREVTWTEoMCYGA1UEAwwfVGlncmFuIE1rcnRjaHlhbiB0aWdyYW5AZGVzeS5kZTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAKZ1aJleygPW8bRzYJ3VfXwfY2TxAF0QUuTk/6Bqu8Bi UQjIgmBQ1hCzz8DVdJ8saw7p5/c1JDmVHqm2DJPwXLROKACiDdSHPf+N8PFZvxHxOqFNPeO/oJhO jHXG1c/tL8ElfiUlMtEZYtoS60/VUz3A/4FIWP2A5s/UIOSZyCcKz3AUcAanHGEJVS8oWKQj7pNX yjojvX4aPHzsKP+c+c/5wq08/aziRXLCekhKk+VdS8lhlS/3AL1G0VSWKj5/pOpz4ozmv44GEw9z FAsPWuTcLXqCX993BOoWAyQDcygAsb0nQQMzx+4wlSGsI31/gKOE5ZOJ3SErWDswgzxWm8Xht/Kl ymDHPXi8P0ohQjJrQRpJXVwD/tXDwSSbWP9jnVbtqpvLLBkNrSy6elW19nkE1ObpSPcn+be5hs1P 59Y+GPudytAQ3MOoFoNd7kxpVQoM6cdQjRHdyIDbavZrdxr33s7uqSbcI/PE8W5M0iPNnd4ip4kH UIOdpsjk7b7kEdO4Jf9dDrz/fduAEaW+AUTfb+G42LiftUBXkANa50nOseW3tocadYOTySufN9or IwvcQ/1uemVd83On7k8bWevfU159x28aidxv8liqJXrrT28tp/QxtGtDXjo9jdkWi/5d/9XfqQgN IT7KH42fc3ZlaL3pLuJwEQWVtFnWUTRJAgMBAAGjggHUMIIB0DAfBgNVHSMEGDAWgBQQMuoC4vzP 6lYlVIfDmPXog9bFJDAOBgNVHQ8BAf8EBAMCBaAwCQYDVR0TBAIwADAdBgNVHSUEFjAUBggrBgEF BQcDAgYIKwYBBQUHAwQwRQYDVR0gBD4wPDAMBgoqhkiG90wFAgIFMA0GCyqGSIb3TAUCAwMDMA0G CyqGSIb3TAUCAwECMA4GDCsGAQQBgcRaAgMCAjBUBgNVHR8ETTBLMEmgR6BFhkNodHRwOi8vY3Js LmVudGVycHJpc2Uuc2VjdGlnby5jb20vR0VBTlRUQ1NBdXRoZW50aWNhdGlvblJTQUNBNEIuY3Js MIGRBggrBgEFBQcBAQSBhDCBgTBPBggrBgEFBQcwAoZDaHR0cDovL2NydC5lbnRlcnByaXNlLnNl Y3RpZ28uY29tL0dFQU5UVENTQXV0aGVudGljYXRpb25SU0FDQTRCLmNydDAuBggrBgEFBQcwAYYi aHR0cDovL29jc3AuZW50ZXJwcmlzZS5zZWN0aWdvLmNvbTAjBgNVHREEHDAagRh0aWdyYW4ubWty dGNoeWFuQGRlc3kuZGUwHQYDVR0OBBYEFMmhx6vILo+tVVV6rojJTwL+t2eGMA0GCSqGSIb3DQEB DAUAA4ICAQARKKJEO1G3lIe+AA+E3pl5mNYs/+XgswX1316JYDRzBnfVweMR6IaOT7yrP+Mwhx3v yiM8VeSVFtfyLlV6FaHAxNFo5Z19L++g/FWWAg0Wz13aFaEm0+KEp8RkB/Mh3EbSukZxUqmWCgrx zmx+I5zlX8pLxNgrxcc1WW5l7Y7y2sci++W6wE/L7rgMuznqiBLw/qwnkXAeQrw2PIllAGwRqrwa 37kPa+naT1P0HskuBFHQSmMihB5HQl6+2Rs9M5RMW3/IlUQAqkhZQGBXmiWDivjPFKXJQnCmhQmh 76sOcSOScfzYI5xOD+ZGdBRRufkUxaXJ2G//IgkK2R8mqrFEXxBFaBMc0uMBJHKNv+FO7H6VPOe9 BD9FwfLiqWvGwKJrF11Bk/QSfWh+zCJ8JHPAi6irwQO4Xf+0xhPsxb+jBfKK3I84YMf6zsDkdDzH lkNPhDh4xhYhEAk+L228pjTEmnbb2QVv52grZ0dbITuN+Hz2ypvLfaS8p06lrht45COlkmuIUVqp bsc3kRt610qwXSjYcc8zeCQI0Rqnnq+0UN5T0KU7JSzUho6vaTSUG57uc7b3DkIW2Z9VpXX5xKb/ vfl++jC5JzKrbCeS+QOStpXwwaH62IUHwdfWfkvpzb8EFALEmCvu8nlT9NaqYlB/xogMH6oHBm+Y nxmRQxWROAAAMYIDZTCCA2ECAQEwaTBVMQswCQYDVQQGEwJOTDEZMBcGA1UEChMQR0VBTlQgVmVy ZW5pZ2luZzErMCkGA1UEAxMiR0VBTlQgVENTIEF1dGhlbnRpY2F0aW9uIFJTQSBDQSA0QgIQGrSZ 0tLzGu9JoeeaXGroSzANBglghkgBZQMEAgEFAKCBzjAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcB MBwGCSqGSIb3DQEJBTEPFw0yNTA4MjgxMjQ4MDRaMC0GCSqGSIb3DQEJNDEgMB4wDQYJYIZIAWUD BAIBBQChDQYJKoZIhvcNAQELBQAwLwYJKoZIhvcNAQkEMSIEINZCD2mmSaO/R3BB29hsiRjsJp9z ALPLHP01zrK2xxZcMDQGCSqGSIb3DQEJDzEnMCUwCgYIKoZIhvcNAwcwDgYIKoZIhvcNAwICAgCA MAcGBSsOAwIHMA0GCSqGSIb3DQEBCwUABIICAA2r7Wj2atsN7kbp6ffNwzA4JOo9F+ifcN6FQVSo RTbGaqOabAPHhkCmCMwyyHFhyEEYqoh07Kc47gntk7Mi/ci9X0YTZfJ4VXn3TPOSaTy4HThVewQ+ yQPvAOqsQx1o0MX6a3V2ybrdg3k5V96XklknqRakHrnFwgDpG119ruBX5CV9qa2q+qIs2PeKgOxE KboB0IRMTfojYatPYyap0/Y/aUFsGhA+d2OL1zlw8ozZvKPmZm+ShmBH8eJdZGy0U43ugi9Iseze dvYlwDsLq2uCPtnMtlYPxdwWSLMN2eJr7B/RRpuS5AbOps/A1Yz4yXKW5KlfFUobO11WoPUd5c9v 2oKBLPv8usSyHzAJTCRuVCwNAQ+07/T9yYM+RO3trRBN8R894P0npf09cAxr/60KItl89cOmCr+Z jYkPdUljV6DbOggmwfp7kVz1sMud6vYypOggvvAGlb0VJ2woAvZuM7FCRAFbh5p1w2Y8vfUZyWsn /K6KSHUHHBuDFpz1SP7SwGZLugwHL4nqhRcvG+iOqRlAbVxuxsLTAPdzZbkXC8AUg5KLAvomNrwP +B10bwboWo/U1R1VGUAeJZkiiMUGx2yOOaC5no/PuBHH4o+fnoIXIGe+URGSVu8WccItmP04StiS 8Pjc26wjEJtIUbt2DpmhqUyi7DmznAsvfKZIAAAAAAAA ------=_Part_4608780_1928269810.1756385283660--