Linux mke2fs Command

Linux Command Encyclopedia

The Linux mke2fs command is used to create an ext2 file system.

Syntax

mke2fs [-cFMqrSvV][-b <区块大小>][-f <不连续区段大小>][-i <字节>][-N <inode数>][-l <文件>][-L <标签>][-m <百分比值>][-R=<区块数>][ 设备名称][区块数]

Parameters：

• -b<block size> Specify the block size, in bytes.
• -c Check for damaged blocks.
• -f<fragment size> Specify the fragment size, in bytes.
• -F Force mke2fs to run regardless of the specified device.
• -i<bytes> Specify the "bytes/inode" ratio.
• -N<inode count> Specify the number of inodes to create.
• -l<file> Read information about damaged blocks in the file from the specified file.
• -L<label> Set the label name of the file system.
• -m<percentage value> Specify the percentage of blocks reserved for the administrator; the default is 5%.
• -M Record the directory of the last mount.
• -q Do not display any information during execution.
• -r Specify the version of the ext2 file system to create.
• -R=<block count> Set disk array (RAID) parameters.
• -S Only write the superblock and group descriptors, without changing the inode table, inode bitmap, and block bitmap.
• -v Display detailed information during execution.
• -V Display version information.

Linux Command Encyclopedia