linux-btrfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: dsterba@suse.cz, chris@colorremedies.com
Subject: [PATCH 3/3] btrfs-progs: fsck-test: Introduce test case for false data extent backref lost
Date: Mon, 13 Nov 2017 12:32:03 +0800	[thread overview]
Message-ID: <20171113043203.9859-3-wqu@suse.com> (raw)
In-Reply-To: <20171113043203.9859-1-wqu@suse.com>

Introduce a new test image, which has an extent item with no inlined
extent data ref, but all keyed extent data ref.

Only in this case we can trigger fase data extent backref lost bug in
lowmem mode.

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
 .../020-extent-ref-cases/keyed_data_ref_only.img         | Bin 0 -> 4096 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 tests/fsck-tests/020-extent-ref-cases/keyed_data_ref_only.img

diff --git a/tests/fsck-tests/020-extent-ref-cases/keyed_data_ref_only.img b/tests/fsck-tests/020-extent-ref-cases/keyed_data_ref_only.img
new file mode 100644
index 0000000000000000000000000000000000000000..668589f46d330cb5d6ff10b108e62585875548ca
GIT binary patch
literal 4096
zcmeHJX;f3!7QRVHAcQ~&Q<w=5rXpMhAsC2Bm<KUPYQd*8fHF8BLPWqmn?#5SP>`t%
zMH+&}pnWaWKE)`?5D*nKQLKpIg9wTW2oA*o^(ET3IxPJ2e)Lz*x@+IP&pP|;;XC{6
zQ=C$rr6g?Z0Dc|Xsz2oYr()*RlNhL)0=LveNKsRuKus_d)j9xZRuk|8zd_BjKk%9F
zdFuN$Of{YV!1L8Sh4y}aLQUBp_{k4u)LMU!zccW62L751<c=H{oSz<GYub~FH?3@+
zn_79dH~Q_~%2XT(g4|xyrY8&0R@C&ag>z>?G&&mN3~|^PlEuD=hBAxLE?Qn?RKUp5
zwuP!$S`uav!b0IJYC#<tYJ*6+v-r`ACy%A;d!}oN|A1Y8WM{r~0D7m~43OLZqJdWe
z4s~({m>7P!L=tYejhl>vH!}@OxG|u1NS6?XI4EA>dp19nmfr0N3NJT5wZz2?`BGk3
z5bOI&>`z4rg+P+Kp4%P=;YE`0_|ZyI(<XSr#<>Qz!)p4RKky(ebAshqzXWAHXJy@Y
z!od$i0qD_y=-iR)p@GJp<)YOBIlZR%Yb8pL`#+rhF>CS8z{$I*M_Cr;<_v4Es+8b$
z1DUYC*2z?67_A}?dSZ@X4GRR06~Jme3}Tf)?Svp$v-V}BiHnEIf0e=Cf>8@>D`3<l
znKtFwDxBxU0YRSKq@q^x#z@BEj$M|Yzuk0mE6&m&bsGqJgG{e7{o{H4%7a&I+wQet
zysttI<mtu@?tco$;BNRMzPpFNm`$18Li5#JP4U(5Sgi;A)E7LHJL09aSen!ct2osA
zz1haaC-n<Sj_*1ydg<VdiR|SALoxod_zu%qATmpNxRZ?F!NY9*!M?p@OzQt|_){D-
zwt%{}%(Uh(;8LS6c=L1l7bLjMuQ@Cc1{_*%ou51M`gVKx0f=5$j`5kTnPZo?^%Wml
zT6DMyGBKG<4S^T!uxW4dmCy6GOwD!F?YM9?`T^0$M?yAs8Z6pAyjJ4IOWKD(pbMOJ
zQkgCd94tbD)n)QPu?zy<^{^J}f_uFfNz1#|iLOo5i93%SIUZ!(^}}1BDg&sTezV#2
zUZuq9Q)_8{(i<dzTl9RMJ92wx>|*_LE`lF*F-Jm<=Dk0cf69j%WF2Dwm`T#Vt^(kB
z<KAzV+d1u{JL^iwIZo*Hi?gdWyg|?cD86zJfpyjS<JnPF1yss4J+kFkbFN{TvRnWu
z-`&%!s@oIs(#GZOZT?8I-6Z7oPAj0cMCP$X@!NaJ%s94v7pyWLUWEy&=;u5b)~*7B
z%Q0-wOo(lm&hZ~F9PSciT*yn{TdKqXW$;Svj8GQ_7d2Me?2jR}%V&qXVQu?WV!jol
zc|0eVN@!Qi#`U7x_M4BD){Ux`C}zVZLR4x8$PBLLSm{1DzNP<k&d@IE%sBN_PbKPx
zQ@f=tUGV$#LRp=VRAgs-=SdlaL4`2f9K}{ab_f{7Xn}TmMkl?_uVsOU0At6+&dmCv
zjI2OA@yn>7{7)$jUfQD$jk|8KaXxRjJk6D9I<A^7Y1?z$K^xwh^TLS`lv%Mt$Z=NE
zP-ag#+VvHCPa|Zl4@|rp(x}Nkbm|G7Vnn426h-c+%N_Z~KX0D{%<ABbYtD^vY0b?N
z6Vl7aYZ?<f=ex@F?XPH+rx=#`eK}QKeP%J`q~&VTk-Nj~O|Rmbe$wEN7q;-~UVT%>
zNrY5r=tVs=qSG+pwwmJPPw3r-!8D*djU6%HbbEnqlB8)ZwY;B)&ryjU#U|=(w9t|J
zSftV?l$r6+Q^_bjnXXEFm`DGLdwT+2jiH=MHu9C}LRh4ftiTzSXjf>iR(nN9Qdy)|
zr)_eyM7Luuz}o^bW4deI)Ufa=gaY}j(?r2Az91vi(^002XOW%}V^ljXRKje3yRmd4
ze$D))8Q_>uRpkb;dLrXqfF9gUcOwOENQvHhw#jtBusvP7RxJ8vRL)N)8<Zy)VeXee
z6<bH2q6LZ9-O~!>+&-3&>#*Ma08`E$lDnsAD7bx_K@Bung-ZyqBCSLPix{!N4BI3A
zTt43n|4KoD58lH11SSnXLz$6(5_(w7P+<V<#h%36kyx#yyk+|nk?6sdEqi6_F|0qS
zN<kb~!C-C<c)-Q=ut4g5yV^nc)RQEq7eGwspt{X0Q_dw&8dEfCqF3?i9pv!ycZ7py
zX6Ns`{{8JZEd;8pm9oi1cv1s2LSh>^pP|fzdVDR4Tw;}IX_VOrBM;vSKFY=^rm<@S
zKjRVx<OGeHH?Eo<8VbU?MYAZF$DMgmxc`|PE!SNZo0K>4cYAI6Y*|Qh&m`I=WQDXK
zx%mkaV+UPh%P}zH_f2D4yRc*ya@gi#q?I=^Zo4J5X1p+BAhc$De*~i`az2niQxG(S
zSj04zOGjp~ka&sAE5jR^D3MWXWq*uOh{n)%c4l`U88*dT_sm{*7d@yUpl^1e6xbT<
zvo$n*s^8Sluh9zT`3E_9jyrtU-&s+t6>Qv~lJ48k%1vW_j&X0`7m-9?gmyd&Vi5I>
zx`GI+MC%|?1?tvN2l=_DkR1<(LxwE+__BSE_;oOXV4$T`*$`us|2V-iJ=^K^+Z%?l
zn@<8&XejWe<?HO+k*7Zf3|?5SC3}AqV0VT!qmhFO0;zs0z}Rnr>K&RciPReT6ep~e
z_R@blou@;m9faT^H_I=<6<xd(kDi!lRfp5jLbk_{I9UHMEWSo}_A%T;3=kL`Z<5q<
z&n<jTrYKU<Mzufp?f}ppL`DU@?>3ZFcH?7Jdx4BTytC@s)qlE9>&A_<k5SmfFPqGL
zwbQhR6>uF3oHO62c9$TeFxByDyHdXU(U{<fBko_J+2*?;no<fZSkdPZwa)7-9==1m
z6dGL@<=m1kIO0bD^&Joa0Vx|D6i$sFnrSTF(nrXH?S|+{VHOSaLo<|!RhuW9hD?cU
zJMS>R^XtQ|pJEk?Pj@9WwkFy$iY^(PRD_sp0^FsY8jca7ulCdi-A2Zr!>W$30sqmv
z9_f<PmVQVa{^r2dP8*0Wi!ZGPjlwC&;KSE2l4i)jJof?nWc9=<?}=5q?2AUNwT1-`
z*b&>Weg8GHvTSMab#)nsiilV8p21=c%GR(1C(a}|aqWK*MGlW)L1?&ZP)%G1bxhM<
zQRLP(GdJ~b8$lFHAnzD?O~Ia<#%g|l*#Zd1i6U`3zsxeV#}~OZIs9_ZFHGs^UN5`h
zS?+ElIFp8*mj_%zp*{(V&jE~kwk2ZaG+nEifU|O@FQu}d7w#<#&+Q^u#1Om_vDR{X
zA`>gG&my?GlkamPG>A<PiHOQHN@bjOWi8u50j>Pg>#GL^igu4OEvwK`1%{x=d7S!L
zXT&jR22HzN%XysgS!b!3ZMg~JSP%7K!RONpkP?@8`QH8#38Jf^?*iX+9P~@@&$7s!
zY+vX{D$5PJ?Ht*mrKmCsM=L)o|E#6B$##WEKS0nX4AtGvH6=%IjQxnoM#(sy{-+Rt
PIdseYuX)P<UsnDL3U>9z

literal 0
HcmV?d00001

-- 
2.15.0


      parent reply	other threads:[~2017-11-13  4:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-13  4:32 [PATCH 1/3] btrfs-progs: lowmem fsck: Fix inlined data extent ref lookup Qu Wenruo
2017-11-13  4:32 ` [PATCH 2/3] btrfs-progs: lowmem fsck: Fix false backref lost warning for keyed extent data ref Qu Wenruo
2017-11-13  4:32 ` Qu Wenruo [this message]

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=20171113043203.9859-3-wqu@suse.com \
    --to=wqu@suse.com \
    --cc=chris@colorremedies.com \
    --cc=dsterba@suse.cz \
    --cc=linux-btrfs@vger.kernel.org \
    /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).