From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E09E6C34037 for ; Tue, 18 Feb 2020 04:56:44 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AF28C20836; Tue, 18 Feb 2020 04:56:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sourceforge.net header.i=@sourceforge.net header.b="laQybICU"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sf.net header.i=@sf.net header.b="fgHlSJSI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF28C20836 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=fromorbit.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-f2fs-devel-bounces@lists.sourceforge.net Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1j3uw8-0003hm-7E; Tue, 18 Feb 2020 04:56:44 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1j3uw7-0003hd-Kx for linux-f2fs-devel@lists.sourceforge.net; Tue, 18 Feb 2020 04:56:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=In-Reply-To:Content-Transfer-Encoding:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=q7GTPYc5wh2JNtnlJtrdJL3bgU7vjiqmNh78/1cdmf4=; b=laQybICU1grVNtkvbeKYKZGDKP F8TVfNRA/288X/ax4dvcpf/AHi5oUOJGBTzb1mbALSJ3eEbah0GLIbXnsrrtNfAkSx652FKUYY5SO gP0EEDI4F1qEOo8yg4jbFUBta5ThO0UoTZZ1khEXMMI9y3r080EkNnclcP9hQiT4tJVg=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=In-Reply-To:Content-Transfer-Encoding:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=q7GTPYc5wh2JNtnlJtrdJL3bgU7vjiqmNh78/1cdmf4=; b=fgHlSJSIz0hVp3dJQQchZC7w7r Wzc/a8TWaHpiBZkBy+wBiPwspNStn7GMg0+sG4V5Hyz0le62XQxFOAdtyiQIgxrYCAYwawYxKqVK8 A5llw0KZYP6+3ZYyRll9WzoXNUPfaASbGShIIj13Xv7kDYaSfQ0fsudHk/skaHU8Z4MM=; Received: from mail105.syd.optusnet.com.au ([211.29.132.249]) by sfi-mx-3.v28.lw.sourceforge.com with esmtp (Exim 4.92.2) id 1j3uw5-0072Bu-No for linux-f2fs-devel@lists.sourceforge.net; Tue, 18 Feb 2020 04:56:43 +0000 Received: from dread.disaster.area (pa49-179-138-28.pa.nsw.optusnet.com.au [49.179.138.28]) by mail105.syd.optusnet.com.au (Postfix) with ESMTPS id A528E3A263E; Tue, 18 Feb 2020 15:56:35 +1100 (AEDT) Received: from dave by dread.disaster.area with local (Exim 4.92.3) (envelope-from ) id 1j3uvy-0005p2-0S; Tue, 18 Feb 2020 15:56:34 +1100 Date: Tue, 18 Feb 2020 15:56:33 +1100 From: Dave Chinner To: Matthew Wilcox Message-ID: <20200218045633.GH10776@dread.disaster.area> References: <20200217184613.19668-1-willy@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200217184613.19668-1-willy@infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.3 cv=X6os11be c=1 sm=1 tr=0 a=zAxSp4fFY/GQY8/esVNjqw==:117 a=zAxSp4fFY/GQY8/esVNjqw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=IkcTkHD0fZMA:10 a=l697ptgUJYAA:10 a=JfrnYn6hAAAA:8 a=VwQbUJbxAAAA:8 a=i0EeH86SAAAA:8 a=7-415B0cAAAA:8 a=XVPaj5jkfHni625HrT0A:9 a=QEXdDO2ut3YA:10 a=1CNFftbPRP8L7MoqJWF3:22 a=AjGcO6oz07-iQ99wixmX:22 a=biEYGPWJfzWAr4FL6Ov7:22 X-Headers-End: 1j3uw5-0072Bu-No Subject: Re: [f2fs-dev] [PATCH v6 00/19] Change readahead API X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net T24gTW9uLCBGZWIgMTcsIDIwMjAgYXQgMTA6NDU6NDFBTSAtMDgwMCwgTWF0dGhldyBXaWxjb3gg d3JvdGU6Cj4gRnJvbTogIk1hdHRoZXcgV2lsY294IChPcmFjbGUpIiA8d2lsbHlAaW5mcmFkZWFk Lm9yZz4KPiAKPiBUaGlzIHNlcmllcyBhZGRzIGEgcmVhZGFoZWFkIGFkZHJlc3Nfc3BhY2Ugb3Bl cmF0aW9uIHRvIGV2ZW50dWFsbHkKPiByZXBsYWNlIHRoZSByZWFkcGFnZXMgb3BlcmF0aW9uLiAg VGhlIGtleSBkaWZmZXJlbmNlIGlzIHRoYXQKPiBwYWdlcyBhcmUgYWRkZWQgdG8gdGhlIHBhZ2Ug Y2FjaGUgYXMgdGhleSBhcmUgYWxsb2NhdGVkIChhbmQKPiB0aGVuIGxvb2tlZCB1cCBieSB0aGUg ZmlsZXN5c3RlbSkgaW5zdGVhZCBvZiBwYXNzaW5nIHRoZW0gb24gYQo+IGxpc3QgdG8gdGhlIHJl YWRwYWdlcyBvcGVyYXRpb24gYW5kIGhhdmluZyB0aGUgZmlsZXN5c3RlbSBhZGQKPiB0aGVtIHRv IHRoZSBwYWdlIGNhY2hlLiAgSXQncyBhIG5ldCByZWR1Y3Rpb24gaW4gY29kZSBmb3IgZWFjaAo+ IGltcGxlbWVudGF0aW9uLCBtb3JlIGVmZmljaWVudCB0aGFuIHdhbGtpbmcgYSBsaXN0LCBhbmQg c29sdmVzCj4gdGhlIGRpcmVjdC13cml0ZSB2cyBidWZmZXJlZC1yZWFkIHByb2JsZW0gcmVwb3J0 ZWQgYnkgeXUga3VhaSBhdAo+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4LWZzZGV2ZWwv MjAyMDAxMTYwNjM2MDEuMzkyMDEtMS15dWt1YWkzQGh1YXdlaS5jb20vCj4gCj4gVGhlIG9ubHkg dW5jb252ZXJ0ZWQgZmlsZXN5c3RlbXMgYXJlIHRob3NlIHdoaWNoIHVzZSBmc2NhY2hlLgo+IFRo ZWlyIGNvbnZlcnNpb24gaXMgcGVuZGluZyBEYXZlIEhvd2VsbHMnIHJld3JpdGUgd2hpY2ggd2ls bCBtYWtlIHRoZQo+IGNvbnZlcnNpb24gc3Vic3RhbnRpYWxseSBlYXNpZXIuCgpMYXRlc3QgdmVy c2lvbiBpbiB5b3VyIGdpdCB0cmVlOgoKJCDilrYgZ2xvIC1uIDUgd2lsbHkvcmVhZGFoZWFkCjRi ZTQ5NzA5NmMwNCBtbTogVXNlIG1lbWFsbG9jX25vZnNfc2F2ZSBpbiByZWFkYWhlYWQgcGF0aApm ZjYzNDk3ZmNiOTggaW9tYXA6IENvbnZlcnQgZnJvbSByZWFkcGFnZXMgdG8gcmVhZGFoZWFkCjI2 YWVlNjBlODliNSBpb21hcDogUmVzdHJ1Y3R1cmUgaW9tYXBfcmVhZHBhZ2VzX2FjdG9yCjgxMTVi Y2NhNzMxMiBmdXNlOiBDb252ZXJ0IGZyb20gcmVhZHBhZ2VzIHRvIHJlYWRhaGVhZAozZGIzZDEw ZDllYTEgZjJmczogQ29udmVydCBmcm9tIHJlYWRwYWdlcyB0byByZWFkYWhlYWQKJAoKbWVyZ2Vk IGludG8gYSA1LjYtcmMyIHRyZWUgZmFpbHMgYXQgYm9vdCBvbiBteSB0ZXN0IHZtOgoKWyAgICAy LjQyMzExNl0gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tClsgICAgMi40MjQ5 NTddIGxpc3RfYWRkIGRvdWJsZSBhZGQ6IG5ldz1mZmZmZWEwMDBlZmZmNGM4LCBwcmV2PWZmZmY4 ODgzYmZmZmVlNjAsIG5leHQ9ZmZmZmVhMDAwZWZmZjRjOC4KWyAgICAyLjQyODI1OV0gV0FSTklO RzogQ1BVOiA0IFBJRDogMSBhdCBsaWIvbGlzdF9kZWJ1Zy5jOjI5IF9fbGlzdF9hZGRfdmFsaWQr MHg2Ny8weDcwClsgICAgMi40MzA2MTddIENQVTogNCBQSUQ6IDEgQ29tbTogc2ggTm90IHRhaW50 ZWQgNS42LjAtcmMyLWRnYysgIzE4MDAKWyAgICAyLjQzMjQwNV0gSGFyZHdhcmUgbmFtZTogUUVN VSBTdGFuZGFyZCBQQyAoaTQ0MEZYICsgUElJWCwgMTk5NiksIEJJT1MgMS4xMi4wLTEgMDQvMDEv MjAxNApbICAgIDIuNDM0NzQ0XSBSSVA6IDAwMTA6X19saXN0X2FkZF92YWxpZCsweDY3LzB4NzAK WyAgICAyLjQzNjEwN10gQ29kZTogYzYgNGMgODkgY2EgNDggYzcgYzcgMTAgNDEgNTggODIgZTgg NTUgMjkgODkgZmYgMGYgMGIgMzEgYzAgYzMgNDggODkgZjIgNGMgODkgYzEgNDggODkgZmUgNDgg YzcgYzcgNjAgNDEgNTggODIgZTggM2IgMjkgODkgZmYgPDBmPiAwYiAzMSBjNwpbICAgIDIuNDQx MTYxXSBSU1A6IDAwMDA6ZmZmZmM5MDAwMThhM2JiMCBFRkxBR1M6IDAwMDEwMDgyClsgICAgMi40 NDI1NDhdIFJBWDogMDAwMDAwMDAwMDAwMDAwMCBSQlg6IGZmZmZlYTAwMGVmZmY0YzAgUkNYOiAw MDAwMDAwMDAwMDAwMjU2ClsgICAgMi40NDQ0MzJdIFJEWDogMDAwMDAwMDAwMDAwMDAwMSBSU0k6 IDAwMDAwMDAwMDAwMDAwODYgUkRJOiBmZmZmZmZmZjgyODhhOGIwClsgICAgMi40NDYzMTVdIFJC UDogZmZmZmVhMDAwZWZmZjRjOCBSMDg6IGZmZmZjOTAwMDE4YTNhNjUgUjA5OiAwMDAwMDAwMDAw MDAwMjU2ClsgICAgMi40NDgxOTldIFIxMDogMDAwMDAwMDAwMDAwMDAwOCBSMTE6IGZmZmZjOTAw MDE4YTNhNjUgUjEyOiBmZmZmZWEwMDBlZmZmNGM4ClsgICAgMi40NTAwNzJdIFIxMzogZmZmZjg4 ODNiZmZmZWU2MCBSMTQ6IDAwMDAwMDAwMDAwMDAwMTAgUjE1OiAwMDAwMDAwMDAwMDAwMDAxClsg ICAgMi40NTE5NTldIEZTOiAgMDAwMDAwMDAwMDAwMDAwMCgwMDAwKSBHUzpmZmZmODg4M2I5YzAw MDAwKDAwMDApIGtubEdTOjAwMDAwMDAwMDAwMDAwMDAKWyAgICAyLjQ1NDA4M10gQ1M6ICAwMDEw IERTOiAwMDAwIEVTOiAwMDAwIENSMDogMDAwMDAwMDA4MDA1MDAzMwpbICAgIDIuNDU1NjA0XSBD UjI6IDAwMDAwMDAwZmZmZmZmZmYgQ1IzOiAwMDAwMDAwM2I5YTM3MDAyIENSNDogMDAwMDAwMDAw MDA2MGVlMApbICAgIDIuNDU3NDg0XSBDYWxsIFRyYWNlOgpbICAgIDIuNDU4MTcxXSAgX19wYWdl dmVjX2xydV9hZGRfZm4rMHgxNWYvMHgyYzAKWyAgICAyLjQ1OTM3Nl0gIHBhZ2V2ZWNfbHJ1X21v dmVfZm4rMHg4Ny8weGQwClsgICAgMi40NjA1MDBdICA/IHBhZ2V2ZWNfbW92ZV90YWlsX2ZuKzB4 MmQwLzB4MmQwClsgICAgMi40NjE3MTJdICBscnVfYWRkX2RyYWluX2NwdSsweDhkLzB4MTYwClsg ICAgMi40NjI3ODddICBscnVfYWRkX2RyYWluKzB4MTgvMHgyMApbICAgIDIuNDYzNzU3XSAgc2hp ZnRfYXJnX3BhZ2VzKzB4YjgvMHgxODAKWyAgICAyLjQ2NDc4OV0gID8gdnByaW50a19lbWl0KzB4 MTAxLzB4MWMwClsgICAgMi40NjU4MTNdICA/IHByaW50aysweDU4LzB4NmYKWyAgICAyLjQ2NjY1 OV0gIHNldHVwX2FyZ19wYWdlcysweDIwNS8weDI0MApbICAgIDIuNDY3NzE2XSAgbG9hZF9lbGZf YmluYXJ5KzB4MzRhLzB4MTU2MApbICAgIDIuNDY4Nzg5XSAgPyBnZXRfdXNlcl9wYWdlc19yZW1v dGUrMHgxNTkvMHgyODAKWyAgICAyLjQ3MDAyNF0gID8gc2VsaW51eF9pbm9kZV9wZXJtaXNzaW9u KzB4MTBkLzB4MWUwClsgICAgMi40NzEzMjNdICA/IF9yYXdfcmVhZF91bmxvY2srMHhhLzB4MjAK WyAgICAyLjQ3MjM3NV0gID8gbG9hZF9taXNjX2JpbmFyeSsweDJiMi8weDQxMApbICAgIDIuNDcz NDkyXSAgc2VhcmNoX2JpbmFyeV9oYW5kbGVyKzB4NjAvMHhlMApbICAgIDIuNDc0NjM0XSAgX19k b19leGVjdmVfZmlsZS5pc3JhLjArMHg1MTIvMHg4NTAKWyAgICAyLjQ3NTg4OF0gID8gcmVzdF9p bml0KzB4YzYvMHhjNgpbICAgIDIuNDc2ODAxXSAgZG9fZXhlY3ZlKzB4MjEvMHgzMApbICAgIDIu NDc3NjcxXSAgdHJ5X3RvX3J1bl9pbml0X3Byb2Nlc3MrMHgxMC8weDM0ClsgICAgMi40Nzg4NTVd ICBrZXJuZWxfaW5pdCsweGUyLzB4ZmEKWyAgICAyLjQ3OTc3Nl0gIHJldF9mcm9tX2ZvcmsrMHgx Zi8weDMwClsgICAgMi40ODA3MzddIC0tLVsgZW5kIHRyYWNlIGU3NzA3OWRlOWIyMmRjNmEgXS0t LQoKSSBqdXN0IGRyb3BwZWQgdGhlIGV4dDQgY29udmVyc2lvbiBmcm9tIG15IGxvY2FsIHRyZWUg c28gSSBjYW4gYm9vdAp0aGUgbWFjaGluZSBhbmQgdGVzdCBYRlMuIE1pZ2h0IGhhdmUgc29tZSBt b3JlIGluZm8gd2hlbiB0aGF0CmNyYXNoZXMgYW5kIGJ1cm5zLi4uCgpDaGVlcnMsCgpEYXZlLgot LSAKRGF2ZSBDaGlubmVyCmRhdmlkQGZyb21vcmJpdC5jb20KCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1mMmZzLWRldmVsIG1haWxpbmcgbGlz dApMaW51eC1mMmZzLWRldmVsQGxpc3RzLnNvdXJjZWZvcmdlLm5ldApodHRwczovL2xpc3RzLnNv dXJjZWZvcmdlLm5ldC9saXN0cy9saXN0aW5mby9saW51eC1mMmZzLWRldmVsCg==