e/Cowloop

Information
has gloss	eng: Cowloop (copy-on-write loop driver) is a Linux kernel driver that allows read-only filesystems to be made writable using the kernel module cowloop.ko. Cowloop works by writing modified blocks to a separate file known as a cowfile, which is created by using the cowdev command to associate a block device, such as a CD, to a writable file.
lexicalization	eng: cowloop
instance of	c/Third-party Linux kernel modules