Le 13/02/2018 à 16:26, Nicolas Ecarnot a écrit : >> It would be good if you could make the 'qemu-img check' output available >> somewhere. >
I found this : https://github.com/ShijunDeng/qcow2-dump and the transcript (beautiful colors when viewed with "more") is attached : -- Nicolas ECARNOT
Le script a débuté sur mar. 13 févr. 2018 17:31:05 CET ]0;root@serv-hv-adm13:/home[?1034h[01;32mroot@serv-hv-adm13[00m:[01;34m/home[00m# /root/qcow2-dump -m check serv-term-adm4-corr.qcow2.img [1;32m File:[1;36m serv-term-adm4-corr.qcow2.img [0m---------------------------------------------------------------- magic: 0x514649fb version: [1;36m2 [0mbacking_file_offset: 0x0 backing_file_size: 0 fs_type: [1;32mxfs [0mvirtual_size: 64424509440 / 61440M / 60G disk_size: 36507222016 / 34816M / 34G seek_end: 36507222016 [[1;32m0x880000000[0m] / 34816M / 34G cluster_bits: [1;36m16 [0mcluster_size: [1;36m65536 [0mcrypt_method: 0 csize_shift: 54 csize_mask: 255 cluster_offset_mask: [1;36m0x3fffffffffffff [0ml1_table_offset: [1;32m0x76a460000 [0ml1_size: [1;32m120 [0ml1_vm_state_index: [1;32m120 [0ml2_size: [1;36m8192 [0mrefcount_order: [1;36m4 [0mrefcount_bits: [1;36m16 [0mrefcount_block_bits: [1;36m15 [0mrefcount_block_size: [1;36m32768 [0mrefcount_table_offset: [1;32m0x10000 [0mrefcount_table_clusters: [1;32m1 [0msnapshots_offset: [1;32m0x0 [0mnb_snapshots: [1;32m0 [0mincompatible_features: 00000000 compatible_features: 00000000 autoclear_features: 00000000 ================================================================ [1;32mActive Snapshot: [0m---------------------------------------------------------------- L1 Table: [offset: 0x76a460000, len: 120] [1;36mResult: [0mL1 Table: unaligned: [1;33m0, [0minvalid: [1;33m0, [0munused: 53, used: 67 L2 Table: unaligned: [1;33m0, [0minvalid: [1;33m0, [0munused: 20304, used: 528560 ================================================================ [1;32mRefcount Table: [0m---------------------------------------------------------------- Refcount Table: [offset: 0x10000, len: 8192] [1;36mResult: [0mRefcount Table: unaligned: [1;33m0, [0minvalid: [1;33m0, [0munused: 8175, used: 17 Refcount: error: [1;33m4342, [0mleak: [1;33m0, [0munused: 28426, used: 524288 ================================================================ [1;32mCOPIED OFLAG: [0m---------------------------------------------------------------- [1;36mResult: [0mL1 Table ERROR OFLAG_COPIED: [1;33m1 [0mL2 Table ERROR OFLAG_COPIED: [1;33m4323 [0mActive L2 COPIED: [1;33m528560 [34639708160 / 33035M / 32G] [0m================================================================ [1;32mActive Cluster: [0m---------------------------------------------------------------- [1;36m Result: [0mActive Cluster: reuse: [1;33m17 [0m================================================================ [1;31mSummary: [0mpreallocation: [1;32moff [0mActive Cluster: [1;31mreuse: 17 [0mRefcount Table: [1;33munaligned: 0, [0m[1;33minvalid: 0, [0munused: 8175, used: 17 Refcount: [1;33merror: [0m[1;31m4342, [0m[1;33mleak: 0, [0m[1;31mrebuild: 4325, [0munused: 28426, used: 524288 L1 Table: [1;33munaligned: 0, [0m[1;33minvalid: 0, [0munused: 53, used: 67 [1;33m oflag copied: [0m[1;31m1 [0mL2 Table: [1;33munaligned: 0, [0m[1;33minvalid: 0, [0munused: 20304, used: 528560 [1;33m oflag copied: [0m[1;31m4323 [0m ################################################################ ###[5;31m qcow2 image has refcount errors! (=_=#)[0m ### ###[5;31m and qcow2 image has copied errors! (o_0)?[0m ### ###[5;31m Sadly: refcount error cause active cluster reused! Orz[0m ### ###[1;33m Please backup this image and contact the author![0m ### ################################################################ ================================================================ ]0;root@serv-hv-adm13:/home[01;32mroot@serv-hv-adm13[00m:[01;34m/home[00m# exit Script terminé sur mar. 13 févr. 2018 17:31:13 CET
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