debugfs linux rm 删除 恢复 Attempt to read block from filesystem resulted in short read while openin
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debugfs: ? Available debugfs requests: show_debugfs_params, params Show debugfs parameters open_filesys, open Open a filesystem close_filesys, close Close the filesystem freefrag, e2freefrag Report free space fragmentation feature, features Set/print superblock features dirty_filesys, dirty Mark the filesystem as dirty init_filesys Initialize a filesystem (DESTROYS DATA) show_super_stats, stats Show superblock statistics ncheck Do inode->name translation icheck Do block->inode translation change_root_directory, chroot Change root directory change_working_directory, cd Change working directory list_directory, ls List directory show_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 inode link, ln Create directory link unlink Delete a directory link mkdir Create a directory rmdir Remove a directory rm Remove a file (unlink and kill_file, if appropriate) kill_file Deallocate an inode and its blocks clri Clear an inode‘s contents freei Clear an inode‘s in-use flag seti Set an inode‘s in-use flag testi Test an inode‘s in-use flag freeb Clear a block‘s in-use flag setb Set a block‘s in-use flag testb Test a block‘s in-use flag modify_inode, mi Modify an inode by structure find_free_block, ffb Find free block(s) find_free_inode, ffi Find free inode(s) print_working_directory, pwd Print current working directory expand_dir, expand Expand directory mknod Create a special file list_deleted_inodes, lsdel List deleted inodes undelete, undel Undelete file write Copy a file from your native filesystem dump_inode, dump Dump an inode out to a file cat Dump an inode out to stdout lcd Change the current directory on your native filesystem rdump Recursively dump a directory to the native filesystem set_super_value, ssv Set superblock value set_inode_field, sif Set inode field set_block_group, set_bg Set block group descriptor field logdump Dump the contents of the journal htree_dump, htree Dump a hash-indexed directory dx_hash, hash Calculate the directory hash of a filename dirsearch Search a directory for a particular filename bmap Calculate the logical->physical block mapping for an inode punch, truncate Punch (or truncate) blocks from an inode by deallocating them symlink Create a symbolic link imap Calculate the location of an inode dump_unused Dump unused blocks set_current_time Set current time to use when setting filesystem fields supported_features Print features supported by this version of e2fsprogs dump_mmp Dump MMP information set_mmp_value, smmp Set MMP value extent_open, eo Open inode for extent manipulation zap_block, zap Zap block: fill with 0, pattern, flip bits etc. block_dump, bd Dump contents of a block help Display info on command or topic. list_requests, lr, ? List available commands. quit, q Leave the subsystem. debugfs: debugfs: debugfs: debugfs: debugfs: q
linux 删除文件和目录与恢复详解-linux-操作系统-壹聚教程网
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