This series adds a test which tests adding a key to a filesystem's fscrypt keyring via an "fscrypt-provisioning" keyring key. This is an alternative to the normal method where the raw key is given directly. The needed kernel support was merged in 5.6, so currently this test needs the latest mainline kernel to run. This test also depends on an xfs_io patch which adds the '-k' option to the 'add_enckey' command, e.g.: xfs_io -c "add_enckey -k KEY_ID" MOUNTPOINT This test is skipped if the needed kernel or xfs_io support is absent. This has been tested on ext4, f2fs, and ubifs. This series can also be retrieved from https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/xfstests-dev.git tag "fscrypt-provisioning_2020-02-03". Changed since v1: - Fixed incorrect detection of kernel support. Eric Biggers (3): common/rc: handle option with argument in _require_xfs_io_command() common/encrypt: move constant test key to common code generic: test adding filesystem-level fscrypt key via key_id common/encrypt | 95 ++++++++++++++++++++++---- common/rc | 2 +- tests/generic/580 | 17 ++--- tests/generic/806 | 155 ++++++++++++++++++++++++++++++++++++++++++ tests/generic/806.out | 73 ++++++++++++++++++++ tests/generic/group | 1 + 6 files changed, 315 insertions(+), 28 deletions(-) create mode 100644 tests/generic/806 create mode 100644 tests/generic/806.out -- 2.25.0.341.g760bfbb309-goog