* revamp filesystem module to prepare next steps
* pass all commands to module.run_command() as lists
* refactor grow() and grow_cmd() to not need to override them so much
* refactor all existing get_fs_size() overrides to raise a ValueError if
not able to parse command output and return an integer.
* override MKFS_FORCE_FLAGS the same way for all fstypes that require it
* improve documentation of limitations of the module regarding FreeBSD
* fix indentation in DOCUMENTATION
* add/update function/method docstrings
* fix pylint hints
filesystem: refactor integration tests
* Include *reiserfs* and *swap* in tests.
* Fix reiserfs related code and tests accordingly.
* Replace "other fs" (unhandled by this module), from *swap* to *minix*
(both mkswap and mkfs.minix being provided by util-linux).
* Replace *dd* commands by *filesize* dedicated module.
* Use FQCNs and name the tasks.
* Update main tests conditionals.
* add a changelog fragment
* Apply suggestions from code review
Co-authored-by: Felix Fontein <felix@fontein.de>
* declare variables as lists when lists are needed
* fix construction without useless conversion
Co-authored-by: Felix Fontein <felix@fontein.de>
