Create the setupfs utility. It must work exactly as outlined in the attached man page. BASH script.

NAME setupfs create and observe a file system SYNOPSIS setupfs [ -c fs device directory ] t-1 fs s device size I DESCRIPTION The setupfs tool creates and observes file systems and backend storage. OPTIONS Only a single argument may be given. Display help if no options are given. -s device size device-Basename of the "block device." Created in /var/tmp. sizeHow many MiB (1000x1000) in the block device. -c fs device directory fs -File system type. Valid types are: ext3, ext4, xfs, or btrfs. device-Name of the "block device" created by the -s option directory - Where to mount the file system. -l fs fs-the filesystem type to display EXAMPLE # create a 100MiB device /var/tmp/image-01 setupfs-s image 01 100 # create an ext4 file system on top of image01 mounted to /mnt setupfs-c ext4 image_01 /mnt - EXIT STATUS The setupfs utility exits with 0 on success, and >if an error occurs. NAME setupfs create and observe a file system SYNOPSIS setupfs [ -c fs device directory ] t-1 fs s device size I DESCRIPTION The setupfs tool creates and observes file systems and backend storage. OPTIONS Only a single argument may be given. Display help if no options are given. -s device size device-Basename of the "block device." Created in /var/tmp. sizeHow many MiB (1000x1000) in the block device. -c fs device directory fs -File system type. Valid types are: ext3, ext4, xfs, or btrfs. device-Name of the "block device" created by the -s option directory - Where to mount the file system. -l fs fs-the filesystem type to display EXAMPLE # create a 100MiB device /var/tmp/image-01 setupfs-s image 01 100 # create an ext4 file system on top of image01 mounted to /mnt setupfs-c ext4 image_01 /mnt - EXIT STATUS The setupfs utility exits with 0 on success, and >if an error occurs