debugfs linux rm 刪除 恢複 Attempt to read block from filesystem resulted in short read while opening filesystem

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sudo apt-get install foremost

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debugfs:  ?Available debugfs requests:show_debugfs_params, params                         Show debugfs parametersopen_filesys, open       Open a filesystemclose_filesys, close     Close the filesystemfreefrag, e2freefrag     Report free space fragmentationfeature, features        Set/print superblock featuresdirty_filesys, dirty     Mark the filesystem as dirtyinit_filesys             Initialize a filesystem (DESTROYS DATA)show_super_stats, stats  Show superblock statisticsncheck                   Do inode->name translationicheck                   Do block->inode translationchange_root_directory, chroot                         Change root directorychange_working_directory, cd                         Change working directorylist_directory, ls       List directoryshow_inode_info, stat    Show inode information dump_extents, extents, ex                         Dump extents information blocks                   Dump blocks used by an inode filefrag                 Report fragmentation information for an inodelink, ln                 Create directory linkunlink                   Delete a directory linkmkdir                    Create a directoryrmdir                    Remove a directoryrm                       Remove a file (unlink and kill_file, if appropriate)kill_file                Deallocate an inode and its blocksclri                     Clear an inode‘s contentsfreei                    Clear an inode‘s in-use flagseti                     Set an inode‘s in-use flagtesti                    Test an inode‘s in-use flagfreeb                    Clear a block‘s in-use flagsetb                     Set a block‘s in-use flagtestb                    Test a block‘s in-use flagmodify_inode, mi         Modify an inode by structurefind_free_block, ffb     Find free block(s)find_free_inode, ffi     Find free inode(s)print_working_directory, pwd                         Print current working directoryexpand_dir, expand       Expand directorymknod                    Create a special filelist_deleted_inodes, lsdel                         List deleted inodesundelete, undel          Undelete filewrite                    Copy a file from your native filesystemdump_inode, dump         Dump an inode out to a filecat                      Dump an inode out to stdoutlcd                      Change the current directory on your native filesystemrdump                    Recursively dump a directory to the native filesystemset_super_value, ssv     Set superblock valueset_inode_field, sif     Set inode fieldset_block_group, set_bg  Set block group descriptor fieldlogdump                  Dump the contents of the journalhtree_dump, htree        Dump a hash-indexed directorydx_hash, hash            Calculate the directory hash of a filenamedirsearch                Search a directory for a particular filenamebmap                     Calculate the logical->physical block mapping for an inodepunch, truncate          Punch (or truncate) blocks from an inode by deallocating themsymlink                  Create a symbolic linkimap                     Calculate the location of an inodedump_unused              Dump unused blocksset_current_time         Set current time to use when setting filesystem fieldssupported_features       Print features supported by this version of e2fsprogsdump_mmp                 Dump MMP informationset_mmp_value, smmp      Set MMP valueextent_open, eo          Open inode for extent manipulationzap_block, zap           Zap block: fill with 0, pattern, flip bits etc.block_dump, bd           Dump contents of a blockhelp                     Display info on command or topic.list_requests, lr, ?     List available commands.quit, q                  Leave the subsystem.debugfs:  debugfs:  debugfs:  debugfs:  debugfs:  q

 

 

 

linux 刪除檔案和目錄與恢複詳解-linux-作業系統-壹聚教程網
http://www.111cn.net/sys/linux/47629.htm

debugfs linux rm 刪除 恢複 Attempt to read block from filesystem resulted in short read while opening filesystem