[PATCH v3 10/17] btrfs: add encryption to CONFIG_BTRFS_DEBUG

[Sweet Tea Dorminy <sweettea-kernel@dorminy.me>]

Since encryption is currently under BTRFS_DEBUG, this adds its
dependencies: inline encryption from fscrypt, and the inline encryption
fallback path from the block layer.

Signed-off-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
---
 fs/btrfs/Kconfig | 2 +-
 fs/btrfs/ioctl.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index 3282adc84d52..b6fd4ed78905 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -82,7 +82,7 @@ config BTRFS_FS_RUN_SANITY_TESTS
 
 config BTRFS_DEBUG
 	bool "Btrfs debugging support"
-	depends on BTRFS_FS
+	depends on BTRFS_FS && FS_ENCRYPTION_INLINE_CRYPT && BLK_INLINE_ENCRYPTION_FALLBACK
 	help
 	  Enable run-time debugging support for the btrfs filesystem. This may
 	  enable additional and expensive checks with negative impact on
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 03ea92218749..91ad59519900 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4562,6 +4562,7 @@ long btrfs_ioctl(struct file *file, unsigned int
 		return btrfs_ioctl_get_fslabel(fs_info, argp);
 	case FS_IOC_SETFSLABEL:
 		return btrfs_ioctl_set_fslabel(file, argp);
+#ifdef CONFIG_BTRFS_DEBUG
 	case FS_IOC_SET_ENCRYPTION_POLICY: {
 		if (!IS_ENABLED(CONFIG_FS_ENCRYPTION))
 			return -EOPNOTSUPP;
@@ -4590,6 +4591,7 @@ long btrfs_ioctl(struct file *file, unsigned int
 		return fscrypt_ioctl_get_key_status(file, (void __user *)arg);
 	case FS_IOC_GET_ENCRYPTION_NONCE:
 		return fscrypt_ioctl_get_nonce(file, (void __user *)arg);
+#endif /* CONFIG_BTRFS_DEBUG */
 	case FITRIM:
 		return btrfs_ioctl_fitrim(fs_info, argp);
 	case BTRFS_IOC_SNAP_CREATE:
-- 
2.41.0