On 2018年02月28日 18:13, Lu Fengqi wrote: > Add the testcase for false alert of data extent backref lost with the > extent offset. > > The image can be reproduced by the following commands: > ------ > dev=~/test.img > mnt=/mnt/btrfs > > umount $mnt &> /dev/null > fallocate -l 128M $dev > > mkfs.btrfs $dev > mount $dev $mnt > > for i in `seq 1 10`; do > xfs_io -f -c "pwrite 0 2K" $mnt/file$i > done > > xfs_io -f -c "falloc 0 64K" $mnt/file11 > > for i in `seq 1 32`; do > xfs_io -f -c "reflink $mnt/file11 0 $(($i * 64))K 64K" $mnt/file11 > done > > xfs_io -f -c "reflink $mnt/file11 32K $((33 * 64))K 32K" $mnt/file11 > > btrfs subvolume snapshot $mnt $mnt/snap1 > > umount $mnt > btrfs-image -c9 $dev extent_data_ref.img > ------ >
The image reproducer looks good. Reviewed-by: Qu Wenruo <w...@suse.com> Thanks, Qu > Signed-off-by: Lu Fengqi <lufq.f...@cn.fujitsu.com> > --- > .../fsck-tests/020-extent-ref-cases/extent_data_ref.img | Bin 0 -> 6144 > bytes > 1 file changed, 0 insertions(+), 0 deletions(-) > create mode 100644 tests/fsck-tests/020-extent-ref-cases/extent_data_ref.img > > diff --git a/tests/fsck-tests/020-extent-ref-cases/extent_data_ref.img > b/tests/fsck-tests/020-extent-ref-cases/extent_data_ref.img > new file mode 100644 > index > 0000000000000000000000000000000000000000..3ab2396ba9c810d98f16a5efcf7fe23ee4b12ab5 > GIT binary patch > literal 6144 > zcmeHKhgXx!wg;pLB1&(OB2^R<s&u7D4NVA02^bDdib(G@AW9MG2$7D`0)jxKgen9< > zr3M7)NG}0thfs0@@80*$I`{nncdhGQ-`exrd*<8U?B6%D_DrmOs>hswC7R@)a*^1Q > zo<Brzc;>ukK(t9nD9`o4x$Zyr51!+&3ungAIaVYi!m$6rv1jhq;d6iHImVvj2b5>V > zZ~4u@ZwCGY81Nfk`ym*TMS8{0BlxQ&y0Uq6A0K)8N6Q>rPiyN%7Kg|ljJ!X25e4SR > zqg7JI60Rvr4w?fol%`OCtCcBcV<_$g<gs->A%9RVL#wS;7f#<1L22?a92Cb2xOK=~ > zt<mc0CV`r-(y(HGongg27Iq<?%bg_iQ#J_HI_PsD!&b#8FS6Z%Tu4zcg`Z|1A$#WP > zFV^=xLmd%@AR6^HVK$0_M@+d9l$yxTly0jkPG){PyCj(kHEDL?Wi63{q4W^0sTvy< > zw}B)|I!j7tJIsO}mE_?C(}7{eH9eLGlP^k{#vwDU3*RUu55ql{i19j@Nl3c!7G!?o > z8$Xaw$ds9$%}S)?NN1oaBb*~hq8=-U@kpAH-U%b4AcOO*Tr-}@EX}_<qa4=y=xSju > z^;<2`mo-t>cp9_ps855F#$LaXkeFsh<lxs;gIv<k2cPyAoQ-c0)LF)=ZNc8(O&iLm > zl8RhE=7g?;eI|!_4%p?U8s)z!|A3jjVOeoVj6qh@zqW|Q3DFOk_4^}(^JW`hqTG5E > z|Np{h)g@a>xR3J0Tq7L8mL*o3+{{h8zP1eZcPCgCjIA^nAjejfD;qQ|nts`g?xciH > zSxzRsQ}~tghc&9j`df0KVy!nE4dZN{05%*Q5=fhH7U^d!v}miq*r;Z3j>~gzE;@8W > z6;$=)G#k9A=;EiI!?T{UWC3V7yjSSRK6Abo%Piy-qi57pvzh%<VF(vIjq77>8ZyE0 > z0;(+IqPI&A6`Z}KJN*Z#XK#$}6`aVdTGyFIX`vPTET<uxmFle42QlYG;4k^fK#uSN > ziqeECg0;LWfpFppWUYR8r82}=Ra4^4Aa4`I_wQ^V3~zsOKSjYd0@>|;IsYQub!&uY > zwfq$QiB<?A=7X@%WHJPFIr#WE_+UY_TAG~|ekGlgdrAJlhKtNB&f!-bU-2yKz|gyo > zSgYQ}a7B`-#^gtHiE~G2<_BCHj2398EhLL&5aCwQDtGKdu)jIPHF)ORaN|ROJN46q > zpzJrE_9u7!q~~|1SZ<Kwtfn>(`qtSwrzUre0u876v5M(qYvQN{owlvG00#}j>3Q58 > zRrn9L;w~AKI|K>y>=Isih~!@YzSS&9VjAeID>ihw!{Lp-KJt7ypjyx;GWJED%rm7j > ziD!Rj>Mx}I1@ce}zXc`0IWd@m<#(Mcvio-{-6V}syKbv|5Ap*Bju=+1IqCewAP6|U > zpi^s!F8{bS^|eCQMI~!KtqW<UgJ3aeN616T_8h!W5I9aP-rHn;HZLL-JQ2g;jO^Nb > zwk-wTHJG0{@gx<bGb%ti|Kw+^9hQ-of13Tm#VPWpU=B#kR5vc%K^5N+XE@)shQz&Q > z%kQetW&Z%SEbQ{yMEeWMm2TjgI_)MtQHtkxPVjLS!$R2MDwjP|r%dQOj>n(DoHEt| > zqd2TOWRx%Gz#>Z$ZP-Yi3OTx}MSgu7qWz;ZiBo*i^m1yD^=B_@*B2ZsECn5aDkXlc > z*8}y9j>h`0H0m9Pw|Npg28u^ixQhCVH7FFc^9+42`K727;7xag@5JL1F$EKnt2$f> > z9z(^ZW(qy31tQgcDbec8_S?c&;(IK=6&Q11Q_pqUnXc8JH{^)tF!oPTFQ_O{pb2Y9 > z@SW{5u?WN@dh8hK6*P}3f$NqxjjF1uXDV?nIA{CO#Y=7;_r1O}o&B4w(EPE0jB49G > z&>n=!<Gy47+nIN{xQ^?sq?sc4blCA_i7$)pCu}*TBJEjM+*IdyM+$#g^mYQSkA7eo > zcIM2TuiFFV5rY)zV?O9!+YgQ_GrRoHP{MUwf*Cc0m6MUzqWJ?IXT$Gd?ABmppI2e# > zcY~k;`9>@5%~3D3OZnH_cwfy~8m(J2bagn3G`$qalENf;V5<th%s+gv>T~OcAwWmv > zHYO=|{o!@5KnfdjLB6Mf6i?z><!II^!|yXZbRw#;+1M+U)0MBP3*MTcb{P-rmG-s3 > zCtrm|N-M3hKgYgfZy~8>fGQIAU&dWWMi^UHi(^(}Z;`Zl@~KW%jR7FCz;JxrP??o* > zt1gxa#S)8z$HL+6i80A^;WRNbIVJFjmr%KnBF5!q*CSqrgSEvDLVQQ34hjP-ij-P- > zr<0E+kFI{4wGub9Xem8y9gR=bu$n){U_FPjMxv94w2|+Q*KQz<uDsNh8U*$MkjRq& > z_hanJk_l*(3z1ELQTPHQk-mZ{JwLR^V7kK1@i+I>Twk~pOK0YLW<4(*QGhOFKsvH3 > zJie6P);E>4$1Xmv=*fVjYj{Dr${YHb>RqpwW&-*l6=t=T!$j?kDlW79;8c2}Yfj}I > zLrgG3$S(XlaQ1SHG&O_?Pnvx{G0os!9{0(T($%_1W~P^soWkM^dU;O;ymGs>{~W%Q > zui9?JM8$8ZI#80s6N8A9W}*^kS|fGWY*%H1GT0je(m*lSfwK;Go<~HYgc}4VGzR!! 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signature.asc
Description: OpenPGP digital signature