From: Eric Biggers <[email protected]>
Allow testing f2fs using the test_dummy_encryption mount option,
available with f2fs in kernel 4.17 and later. E.g.,
gce-xfstests -c f2fs/encrypt -g auto
This is the f2fs equivalent of ext4/encrypt.
Signed-off-by: Eric Biggers <[email protected]>
---
.../test-appliance/files/root/fs/f2fs/cfg/all.list | 1 +
.../test-appliance/files/root/fs/f2fs/cfg/encrypt | 5 +++++
.../test-appliance/files/root/fs/f2fs/config | 12 ++++++++++++
3 files changed, 18 insertions(+)
create mode 100644 kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/encrypt
diff --git a/kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/all.list
b/kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/all.list
index 4ad96d5..bc796ff 100644
--- a/kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/all.list
+++ b/kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/all.list
@@ -1 +1,2 @@
default
+encrypt
diff --git a/kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/encrypt
b/kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/encrypt
new file mode 100644
index 0000000..0e4e8ab
--- /dev/null
+++ b/kvm-xfstests/test-appliance/files/root/fs/f2fs/cfg/encrypt
@@ -0,0 +1,5 @@
+SIZE=small
+export MKFS_OPTIONS="-O encrypt"
+export F2FS_MOUNT_OPTIONS="test_dummy_encryption"
+REQUIRE_FEATURE=encryption
+TESTNAME="F2FS encryption"
diff --git a/kvm-xfstests/test-appliance/files/root/fs/f2fs/config
b/kvm-xfstests/test-appliance/files/root/fs/f2fs/config
index 94c402b..3857d5d 100644
--- a/kvm-xfstests/test-appliance/files/root/fs/f2fs/config
+++ b/kvm-xfstests/test-appliance/files/root/fs/f2fs/config
@@ -33,6 +33,18 @@ function setup_mount_opts()
if test -n "$MNTOPTS" ; then
F2FS_MOUNT_OPTIONS+="${F2FS_MOUNT_OPTIONS:+,}$MNTOPTS"
fi
+ if echo ",$F2FS_MOUNT_OPTIONS," | grep -q ',test_dummy_encryption,'; then
+ local mode='\x00\x00\x00\x00'
+ local raw="$(printf ""\\\\x%02x"" $(seq 0 63))"
+ if lscpu | grep "Byte Order" | grep -q Little ; then
+ local size='\x40\x00\x00\x00'
+ else
+ local size='\x00\x00\x00\x40'
+ fi
+ local key="${mode}${raw}${size}"
+ keyctl new_session >& /dev/null
+ echo -n -e "${key}" | keyctl padd logon fscrypt:4242424242424242 @s >&
/dev/null
+ fi
export F2FS_MOUNT_OPTIONS="${F2FS_MOUNT_OPTIONS:+-o }$F2FS_MOUNT_OPTIONS"
}
--
2.17.0.484.g0c8726318c-goog
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