linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Damien Wyart <damien.wyart@free.fr>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	chris.mason@oracle.com, david@fromorbit.com, hch@infradead.org,
	akpm@linux-foundation.org, jack@suse.cz,
	yanmin_zhang@linux.intel.com, richard@rsk.demon.co.uk
Subject: Re: [PATCH 0/12] Per-bdi writeback flusher threads v7
Date: Wed, 27 May 2009 07:49:21 +0200	[thread overview]
Message-ID: <20090527054921.GA4127@localhost.localdomain> (raw)
In-Reply-To: <20090527052101.GA28517@localhost.localdomain>

[-- Attachment #1: Type: text/plain, Size: 1029 bytes --]

> > > OK, I spotted the problem. If we fallback to the on-stack allocation in
> > > bdi_writeback_all(), then we do the wait for the work completion with
> > > the bdi_lock mutex held. This can deadlock with bdi_forker_task(), so if
> > > we require that to be invoked to make progress (happens if a thread
> > > needs to be restarted), then we have a deadlock on that mutex.

> > > I'll cook up a fix for this, but probably not before the morning.

> > Untested fix. I think it should work, but I haven't run it here yet.

> Thanks for your feedback and explanations. Will not be able to test the
> patch before the afternoon. Will then give feedback as soon as I can. Of
> course, I can also test a new fix or series if you send one in the
> morning, after your own testing.

Just ran a quick test with your fix applied and ran into the same
problem: manual sync stays in D state. I could capture SysRq-T, I am
attaching part of the output (which was very big and continuously
displaying).


Hope this helps,

-- 
Damien Wyart

[-- Attachment #2: sysrq_t.gz --]
[-- Type: text/plain, Size: 5711 bytes --]

\x1f‹\b\b#Ô\x1cJ\0\x03sysrq_t\0í]Is+9r¾ûWð>ÑÑØ\vÕá°\x0föuNãƒ#&&*PX$†¸\rI½Å¿ÞH\0µ‰¤”ÕCö[ºtЫ'\x12‰¥_~™\0\x12\x7f5_W¬Z‘ê7!\x7fcdÕ\x1e÷¯þ|ö«\x17\x7fÜùÍo«ÿ2›Íê\x7fŽÆúßþí¯\x1f}yõ÷\x7f·„óPIõ\x1fÿXýçêdŸ½{Ýø¿/òWò…r¼\b\x1fäDDó|<¯·~ÿznŽf÷\x04"92½Dʤ„\x13››e\x0ekÛ€´c³Þýñøz8GyÌDyœ`å)Ï-Iò\x0eûͦé^[Zš	\x02\x15\bôxª4Ðí›Ó×S\x03rAŒ®@\x0e¥hAØ:	j’ŒÏf\rÍ!QJíðB¨R}÷>›\x17_DHv[ÄÆœÎ«­?Ì“_\x1dýÁ›³w+±‚19akŽõŠ<°qHíKs8z¿=œ^[hÃë!¶¢u±\x19. åՁ瞜_›ó>	j’$ê\x04ÌK‡\x7fGšðvTDýÁ°\´§ôÏù`^7¹gMxÝÙóz¿+ìÑâ¤'®¼íÒ³Æî·Û$‰Cÿd\x1fzÒÚ7²N_w¶yñ_A\x1aÿ\x15z‹”Æ<w¤ÊZ¼ï1ö¶9zãL›\x10!7\r;òœ\x19ÁsÓ^wë/Íé\x1cEm›“ß¹íé	^e\b¿‚®´Ø¾rf9O\x02ŸüywJj^[œ~Š4ÁÐHÀ\x02eù…f:6a\x7fülŽ\x0ešE,Ì0&þøf\x11\x17L†MB¼ÿrnü'¿\x030 ð*©B·J\x04ž\x01Ùnâ»LR"@\x1d÷OÇø\x16:¡m^[…ZôlcÁ¶ídÜÆpL…†&J´"|Ÿ/”Ñšë¬\x05v\x7fHøózòGÀu€€í\x1e«+á|’³Þ\x1d^Ë›\x1c‰\x03ëEqÒ‚&•06\x0f–ÿäü§¤˜iÐa¤hÝ®þžþþ\x0f40òºÎòÂi·?¯ÃׯX^[-\x01Œ>Œ˜Ä\x19ÿÔ´ºR—M#¿³a^^[–Ah0©\x02°Gãm¡ˆ¸ßË(íáÐ+…¥4”°ÊêN†‡yÞD3oMj\x0fe€]\bm|6^[÷‹qn¿ûÅØÕßVAYQkAVð\x13\x7f3¢ªøDkiXP\JªÉФ\x1f­²¼:þ¥\x17l‰¨*¥ó\x03·^\f\x7féŠckâ$\x16fQ#T_%¡Q\x1c­¬’*ÿE\x10\x02ß¡\x0ejêK…\x10Zë5ÆXä
Z\x1d\v+\x1a<ïkz÷¡
ù§”\x12\b=šÏŒs?‹y\x18Õn^`\x1eÁÄf\x0e\vÅ÷¡×µöSz=°Öd\x19j´\x19eŽê\fâ‘§\x1dÌÑg†•\x18'\x05†.ÐÍb†0waâÞ~Ê&ž±ä¡™\x1fsQw3å\x7f=ï~»ÿ䯒-†…\x02æ)!fà4f½ïðÀ\x03\x1e\x04óM¨V„_gèà;D1¥U6Á&©Ð‚”ªóë´‡È\x18>Ç·`ÎJDI¡J’ðÖýîƒOeU\x13‘Dn·æ\x10»ø”¥P\r£ÅѶ4
2J_\x11Ä|5We¶^[÷$ëð´\x0f\x01¸\x104‰I´\x1eE^[Søí§ÐÛ\x18\rvÊà\x1d¿ïÆN=¹íjøù^[€<—֏ìTÅòg˜Î\x05E\r•dl§d´A\x1alE'¸·Jù;Á¬"iå"º’}qlMJ';EÇvjôÐËíkêKÅÿ¶6šNœ"NÔ Ž‹Ø¥v\x10—>òJw\x0fö\x1dËõ\x10;•F4{Ìëä¸}º úÔ\x03ƒÂÎÌ%&´Ä„¦1!>/&ôÝû²wW™(ÑÕlx!-…;°ÚÃ<\x0fNŒxË&v=EOšÃé¥\x05S\x03Ž\x1f\x13x"T\x19âË„*Ò’\x1c‘üP‚åh÷o\x18­Y5ò·Ãq¿í=îLa°ÚǼR%\x0e\x10›ÒüóÕ¿FU6ëMGmgÐÆè9±›¡°ðM#a‘Ó:"‡Æ\r’ZˆÀ84È3#½\x1e\x1aöù¸>ûætˆ–§ô\x11ÍB`ä\x03ïGÞù4ö0»€€`¼³®EŒúw<
ÁÈ,â~ôÿ~„Ý’Be£ °Þ\x1cšýÁ\x03—U)~¦<†ŒdïT\bš§Ávw†\bÓnßø/‡õ\x11\x06ž‚Z{4‹¬ˆeY–;d»ÇR·Ð–ù.a^[¦ÚìO¦q‰h\x7fJs\bpX¢\x03²÷!ÄöõprcB\fÔÎ	=\x10âZÍ#Ä\O\b±R4’R=\b~7p“‹ckªõÀd•OÄ5޵£ãÀM)\x05^[W£Öjz)Y~¥¯³Þñwb#†ÀMùy\b!Ný,Æ\x0eÔ\fVm`R· ô\f­bß[ìFrW"æÏf碤ívè[¢Ò¡õDK)E¯±>\x11à.\x0e$\0ý©Ÿ³dwÏ%²û¨°9»‰O›f \x17¶WaJ«y*ÌøX…\r·ÆKá\aÁ\x1f¨0\x14ÇÖ$nû´L³ô`¹$\x19>:\x15N¥’
k†ywié¤.žq\x12÷V…éð— 5µñ×ðQ÷—‡¨pjØdMçt6Çâ96»S¡(s\x14ñ\x0eº\x1c‚èl÷Îìö§÷‡ŽæTèùÍ‚)\v­]ßÆÂŒšÅz£4ΦËrýÊ;Á¯1åfµ¤G„Iÿ\0[$Ú\x15º“	>îw\x17úK)\x1dô—ëYú«¸\x18¯0o¤¤&\f‚ß×ßT\x1c[“ººvrU\x7f{\x13œKÁ'ªj1Fa®þFOúþ¦¿,ú»èï\x03ô7ø³}ÞF÷»×_–'\x7f¯¿j.…n“2±¬¿Y™ˆ\x19\x04\x0fÚ*MÍZ>¢¤]qlMŽ\µ¿2Hp)s\x05þ¢‚TªÌ}\f…îÄ]ªm–"ÛÑw.êνT?†þæî\\x11˜]VGS¸\aë.Þ	\x104ù(Fœ\x06|Œúnêü€à´õC\fÃo¼\x05!¼ÍkhøMg5¯eqÓw®i_Ok\x7f:7OñÛÐI&I
\x1d¡\x1d‘{„ºYMBé^[èHœTÞ6v›Öä 0\£·ÿÔTÕä­ ˆkzhŸ±^ìm±5¾‹Dž^¢»¶†È&OS]£càÄÕ%j´3çõ'ßœ¶‡\x1cuª3Ì~îÓ«D·Q²wG\x16)© E\x10Š’ø¾.;6¿É6‚;ïØ¬My‹)øêÒòÅ\x10\æ<­­UØ9{¯0õ#6&TD3ÚŇšÍ~ÿ’&k\rêãÐ\x16My¯hY¹8ú´Ü×£*MªH-vÎÆÑ
Áõä\r\x06ë¼\a^[›w/âÃË-\x11²Ãøƒ9?\x0f½£y9\x05ÅLJ¨º.\x11"XÉÒ\ftN€•U\x7fôŽÊ{îuQÄšÞ\x12®ŸL7TZ\rãhä»ß\x1eÖh\x05\x1e½ÿ2TZ„D#ú}˜ûv\x1d™Ïùüµó¼C\x1cx\x05ô´cîŒÍò¼¹¬Ú±çþ­\x12i.‚Gž7å„\x05ÕLJûâØšÜmÏ;Ž\x0ff)u¦ÑR\bB†R¤x\x14¸àw\x11×5sä\b\b§¹\x7f\x7f×¢l‰	\x18Mü=»A`ü2^ž÷[X|‡ý½ë8\x15`\x1e4öÙ¬aª§õ¯\x1f4\x10.*'IG\x19Í“ÿ\x14IZ8zß9\x11l†qa,“Oã\Š\x7f7ÝÚeâRXALZÅs“vMT~7—ž)üúºôÂf;\0R6n}²MdU€–\0(ü^[‘ Ø?¦ÝeÿÈÌÞißV}ïŠ\f\x05¸Tc\x17e@†”oe9"`ã]ñÑF›÷*þƒnÞ»
×j\x02×õL¸\x16·áZ!à\x1a^[(_U×\x03-#¸öFò ;¸V÷„kÿ1\›P-p½Àõ\x02×\v\?\0®…4f\fל̃keÈu¸.‚?€k(Ž­©½ºµd®\x13¡O4Û\x16¸N¥î\x06ׁ àš-p½Àõ\x02×\v\?\x04®[?k:“]Ó›p\x04\x7fÄ®)\x1a®+öÎј®Û\x12\fñštìšÝ\x15®1ìš,p½Àõ\x02×\v\?\x06®Å\x04®gdŒp¨oõ@À5vãvüj€k[àºíc×õ\x1dá:þFÀ5]àzë\x05®\x17¸~L0ÄNàšÏ\f†¸^[±ë"øƒ\x04)P\x1c[Sø8v][2Ù¤_JÁ&}O1\x03ô\x1e\—\x7fé»p]Ū\x1f\x04×\v´.к@ë\x0f\x05­ÓÀ…˜\a­R߆VDà\x02Šck2\x1fïâ¨H‰3«.ΜJݍ	S\x04\x13nÄ\x17¸^àzë\aÀu-(›Àµœ	×òFà¢\bþ\b®±)˜âW\x15bY°Ût§ºÀ…T÷\f\PDœ¹j\x17¸^àzë\x05®ï\x0f×\x10K˜²ëY§^[¹\x14æ:»î\x04\x7f\0×P\x1c[“Elºëã̤Àu*u7¸f\bv­Ü\x02×\v\/p½Àõ#ص'ÓMw³’ÁD8$·Øu\x16üAœ\x19Šck¢ï°ë\\x13±-³ÓDÜ©TŽ3£Îâv\b¶êpèz>§wàÚê?Gœù;k΂Ï\v>ÿðø|:˜í8ß^¦™£d!LÀ\x19\x16ZqÌQشΦ.è4\x15£\x14<\x1f­\x03*ü: ¾\x1e¬\x1e\x12v´¢…„\x1d\x13|N¥â\x17[oPª~3YÈÕ‡‹ºÓÃ’…,©8¾Q*Žo—%ú;u¯cЬæÊdˆÞì÷‡ÖØ—æË6u*	B7‰yë</¦ãSólŽ®ä›)⨃¼ L Ó”0\x1aL†ìf³ðִύßAª…f\r3J¦Œ¹Ø“ãÌG£múöå\f!¥i,%\x04æè4æœH%ròÕõ¡	ëÝúôÜÄiyx=³äí¥‹™\fÚ‘%¢um'.÷µð’¤ÒØ\\x04±Y\òNδ‡.ó\0´¡\x12¼u9mFÊ9\x13gYòiÿRòjã³t\vîJÞoÈ%Þ	I\x03„V\x18\x1f¸ÏsôK´¼k{j›íÞÁ\x15Jvÿ
\x06\x10’\x19U)\v\x18>ïÉO~‹\x1eóÊ™.‰Ê\vÄ!Jþñ¤53riw-¹ž š·ù
^[ô\¿·@ªâ¬Ï“þeë·‘\aÅ×ÙÅ]$@\x0e:oÆÝÛö½fé¾k"\x15Ê$']îߨ–ù’ˆ(¨æóèõ\x12~³è}\x17ı‡×-ä€2»¯M›YCJ[ƒÏÿË|Éo\x1fÛôùС—€Ë"|ËŒ:?g"”½\x12Ifz%ü"jtÝ+	R·äM
Ã\\x1c[Ӎ\x14ƒg\x10+ð\x17\x15¤ROaXêν\R\x18.~Óâ7-~ӏí7ýì\x14þO“V\x11¤¹úŠ4pë\0"ðDYQ>\x10åé\x05;)â\x0f\x7fÃÎÂÝ\x17îþr÷íù0æî±—‚Óº¿Á'Ú‰´¢PsÔÕËRˆ6\x1f\x04íӏSV\x19á\aÁ#î.\x03QB”\v!kÝ\x17ÇÖtý h_Sú¯Rõú¼/\x15$·:Hä\x06è¹PÝ—\x19gRϺ\bß±žTbòKu\x0fáîwA‚;­Ô†úÖJmåç­ÔJQ®Ÿ=\x1c÷pÛúHTbŽXA?ýå=vãÍîõÐk¯M«k¡\x1d´—²™Ú;¹< ¤ÜŸ ¢à‘öƏXÖ^:h/2\x05)|õz
R*k.">^h¯\x1aJÅ\a%gko.3ˆ›h¯ózúðxíÍ#šæÀ±mÖ»“þƒÝoö½\x06·x_t\x01‚?5\x10$ŸqdƃÐU\bÌŽ€€Ï\x03\x02MÆf\x1cú-\x14WƒàÑÍÔ”µÑ¯\x18>êŠckúhãÖ\x18`\x12\x1aõ¥fÔ”\x026Œökõâ2"ˆÔK]{?È]\x05Õ’ºU¤tN?ÆŒ§¡ÍóüìáÆ‚sclšïacžN=F_„zZࠐß\x12£\x02¶
Þ™@ûÄiDò¢bZ\fL¿Âzã;\rR©m5Úßû×A†jCŠ›w£ML…Yz„à{'\x12@'5\x14TšÀr\x14¥èäé\x0f\x02\bi<\x02„š\x05\x10UÉ p\x01\x10à)@¤ãüÝG]qlMác®S€hCå3@äR3jº\x06\x10EÜU€È\x03\x01ÂêÒ¹\x05 \x16€ø9\0âíU¾\x11 æ\x05\x02ªr°²s%àæMÐ\x18ÔU¾¥8¶¦ë\a+ƒ”­á\x01*`ž¸šL\‰\*ÚuQá]	å„ìË\w%\x1cÜü4yÈ¥ºf=Ä•HÝËs mØÉ7K§õ¬Å…X\ˆßëB¸	C`ób	U9ªwÍ…p—\f¡¢fø¨+Ž­É~È\x10ú\b#£¢0„TjFMW]ˆ,î:CH\x03\x18‚#¤tna\b\vCø1\x19ÂéyÿùŸS†@§\fÍt!J¦œÑRh[?\bþˆ! 3åÀWÍ{gyë\x12lœ$!ëJÅ\x0fZ©(f%¿—’åVúmMÝCùŽu¶ÍK\x05Z\x19òP†°ØåŸÆ.+©§¡½t\x11Â\x1c»ì¯‡ö:ÁS»\{2|Ô\x15ÇÖ\x14С½Ö)ÛÙå Åœš®zîYÜ\r»ì»Ðž…ºSç\x16»¼Øå\x1fÓ.oöOëÝØ.S+Ô(—3×lN\x06;°{t|(0ÅÉ[)\x06Áƒ\x15\x0eÁDÓ(VŠñ¨hªê‹ckâ׉»&2¢·\x06Îl´U%Xo\b\x19J¥\x10\x1cn£o‘+Þv.u…2¢xZ½04T¶|g°ÝbFŸ~Ï\x12>ÔÞïxÉSܪ4^[±óè\x1ejÇHÅÌ›fÐVÌjǽí'#Úò^Ë Qp‹i:¼;ãNè»èؓۮVc\x1d{Ë}µ‚g\x18E쪗'S\x1d«R\x06u$÷Mű5]7–\x06]»ŽvŠ7Ü7—\x02îë˜ÂàF/å&÷¥Ã\x03T@\x15™ÄêŒñ¾B°ìoÂ}©ª9ËÛ0\x0fëCo‹ÒÖP…Þøõ\0K¤jÃGí*;ø˜¥éä þvùºªØ¨{°\a3ísôiŸ#~+ûö\x14>b¨¨tª^[ªÈ)vþ˹»É¦K»Ñ;¢yP¬Û“;šQBCÀU¶èùÀI«Ûa^66‘\x1d{xÂ4L-6c³>\x1fïù\x1fǘÿ¹\x12&üïþø4Æí„6££I\WÀ“\0¾±ŒÅ^\x1eM¢êÚÑ$¡ë0=šTŠckr׏&q¯d¤*¹\x02\x7fQ›y4©\x13w	×ÃѤþ;\x17uç^.G“–£IX?øÑ¤9WÛèÀ›'¿:úƒ7gïVr\x05#rÂ.×qÂ\>gҮύ}=žÒ¦?ÁÓQe&·ËYšå,Í\x04L˜‘^ß:K\x13–£4â«à[µõ½¼’ÎÛË{Ç\b\x1f\vUaª!(ŠmÍÎz R\x12ð[¢1“Q"È€ßçu×0“b\x055Úãø9Ó<¹íSÄàXºã›ì\rßLÏ3øfõæ8\r03RÏ ¼»F†½W\r¾zó^5ËEȜυJL×Ⱥ{Õ¬q\x15¦O½¸·|óÆE=oêN\x0f­ClGY\x12tý\x11lNY5Àç©ÛxÄtâs\x14ï1~g|ŽÍâs”KWçðÉyhØþé\x18­œÿ\x14ä/%û\x12C{)\v«û9X\x1dóÜ‘jØ•\x17{›è\x05œêï›6#©“(\v\x05c"\x15M•ËDЦsýLc—à¿W‚Ç ÷‰\x19Fͬ÷\x1d)ó)Ó8z9â;\x0eFB\b1ÈË\x10¢”bf\bñ~4ÊkÃz\x1aU€\@s4\x1aïC¢þïô<YlI«Œ¼\x1a-hÖÕ*¯k"©Í4ŸPÚµ—6^[t‚? QØ|BðUqc+²qDé²\x01Ñv\v=\x1d‰J¥€ìHâ0ƒÝ\x13¤´“¦Öæ½,§mpœË\x10+ÐÂVZå\aC\x1f´ã!µ'{B>¾yÛœÖO‡ˆRë\x1d AJ‹2#Ðþ¯/lJ+Ô\x10‹>CsN¯'h\x11x-à$Xô®¥;m¤‹P4Ìïÿ\x1eÞT7¿k•„\x1a•/\vH¸\x18/Øg\x0eßêñ4ésöZ\x164²\x12Úµ-ç¼/Ž­I]ÝH—årØ;DEm5ï>òC©î˨š\x14o\x03ä\x02Žât+ê‹iíóGJÚqø;–òÞ–‡ðÅÄܽ̀Ê}\x11›ýþ%ò„³If8Íp4\x17J½KÒr¬&gB\x04É)\x1aï ¨ÑT/HÇ_@`I Aæ4ê\x1ejWi'2+hÝ:[¸nÑTÎ w±)­Q=![Ÿ›ý®i“˜ÄÅ$š%Bƒêë\ršÃ6cƒlqðÀ£Û‡f³Þù7Mk¡‹-ÚjÞ©i@SDž™‰›@hù\r?áèä0•6”ömJS)¥Ë*PW¥u\x17ƒ¦b•nK6ø'¿óǵÍ|ì\x04±²½KsÁ ™\x19ƒfK*¯$)‹‰\x02»ÈO…v¯£$߯æ\x0e²`Ё_Sá;Ù²ÖŒù&ô
à@ \rL\x14\x11\x06kUd˜ÄVÿX^[\x15ßú/ú72]8Ú¨rã4rÃK¥LÞi?¦ 5çöŠºÁÁ\fžƒµW\x03Yɽã>tA4:\rd¥RÀÁjzåI\b×i	4¾µÊ~\x14Èj#Ž\x0f¥º‡‡Ø¨ÔÏì“\x1dœ\x01³òz„ ­J ŽÎJ÷Ón\x1a¯jBä\x15t+ÛA\fh‰ý–ɦ$‰\x13j0	i‘:€\x18™–ƒÐQö(‡ÉkrÈ,1Ì:•1ååü\œè\x14&Px\x1fÚ:¦Þˆ ³$\x10ÎHžÔùïM–Ó<ûÍ!-AT\x19'ÿ\x1fWºÂ²þÍ\0\0

  reply	other threads:[~2009-05-27  5:49 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-26  9:33 [PATCH 0/12] Per-bdi writeback flusher threads v7 Jens Axboe
2009-05-26  9:33 ` [PATCH 01/12] ntfs: remove old debug check for dirty data in ntfs_put_super() Jens Axboe
2009-05-26  9:33 ` [PATCH 02/12] btrfs: properly register fs backing device Jens Axboe
2009-05-26  9:33 ` [PATCH 03/12] writeback: move dirty inodes from super_block to backing_dev_info Jens Axboe
2009-05-26  9:33 ` [PATCH 04/12] writeback: switch to per-bdi threads for flushing data Jens Axboe
2009-05-26  9:33 ` [PATCH 05/12] writeback: get rid of pdflush completely Jens Axboe
2009-05-26  9:33 ` [PATCH 06/12] writeback: separate the flushing state/task from the bdi Jens Axboe
2009-05-26  9:33 ` [PATCH 07/12] writeback: support > 1 flusher thread per bdi Jens Axboe
2009-06-04 17:44   ` Paul E. McKenney
2009-06-04 19:48     ` Jens Axboe
2009-05-26  9:33 ` [PATCH 08/12] writeback: include default_backing_dev_info in writeback Jens Axboe
2009-05-26  9:33 ` [PATCH 09/12] writeback: allow sleepy exit of default writeback task Jens Axboe
2009-05-26  9:33 ` [PATCH 10/12] writeback: add some debug inode list counters to bdi stats Jens Axboe
2009-05-26  9:33 ` [PATCH 11/12] writeback: add name to backing_dev_info Jens Axboe
2009-05-26  9:33 ` [PATCH 12/12] writeback: check for registered bdi in flusher add and inode dirty Jens Axboe
2009-05-26 15:25 ` [PATCH 0/12] Per-bdi writeback flusher threads v7 Damien Wyart
2009-05-26 16:41   ` Jens Axboe
2009-05-26 17:08     ` Damien Wyart
2009-05-26 17:10       ` Damien Wyart
2009-05-26 20:47       ` Jens Axboe
2009-05-26 21:11         ` Jens Axboe
2009-05-27  5:21           ` Damien Wyart
2009-05-27  5:49             ` Damien Wyart [this message]
2009-05-27  9:20               ` Jens Axboe
2009-05-27 13:15                 ` Damien Wyart
2009-05-27 15:05                   ` Jens Axboe
2009-05-27 21:06                     ` Andrew Morton
2009-05-28 10:20                       ` Jens Axboe
2009-05-27  6:17             ` Jens Axboe
2009-05-27  5:27 ` Zhang, Yanmin
2009-05-27  6:17   ` Jens Axboe
2009-06-02  2:07     ` Zhang, Yanmin
2009-06-02 11:53       ` Jens Axboe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090527054921.GA4127@localhost.localdomain \
    --to=damien.wyart@free.fr \
    --cc=akpm@linux-foundation.org \
    --cc=chris.mason@oracle.com \
    --cc=david@fromorbit.com \
    --cc=hch@infradead.org \
    --cc=jack@suse.cz \
    --cc=jens.axboe@oracle.com \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=richard@rsk.demon.co.uk \
    --cc=yanmin_zhang@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).