diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 9e3b7a56a78f..f17be4b023cb 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -281,7 +281,8 @@ struct btrfs_super_block { #define BTRFS_FEATURE_COMPAT_RO_SUPP \ (BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE | \ - BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID) + BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID | \ + BTRFS_FEATURE_COMPAT_RO_VERITY) #define BTRFS_FEATURE_COMPAT_RO_SAFE_SET 0ULL #define BTRFS_FEATURE_COMPAT_RO_SAFE_CLEAR 0ULL @@ -1512,7 +1513,9 @@ do { \ BTRFS_INODE_COMPRESS | \ BTRFS_INODE_ROOT_ITEM_INIT) -#define BTRFS_INODE_RO_FLAG_MASK (0) +#define BTRFS_INODE_RO_VERITY (1U << 0) + +#define BTRFS_INODE_RO_FLAG_MASK (BTRFS_INODE_RO_VERITY) struct btrfs_map_token { struct extent_buffer *eb; @@ -3791,6 +3794,30 @@ static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info) return signal_pending(current); } +/* verity.c */ +#ifdef CONFIG_FS_VERITY + +extern const struct fsverity_operations btrfs_verityops; +int btrfs_drop_verity_items(struct btrfs_inode *inode); + +BTRFS_SETGET_FUNCS(verity_descriptor_encryption, struct btrfs_verity_descriptor_item, + encryption, 8); +BTRFS_SETGET_FUNCS(verity_descriptor_size, struct btrfs_verity_descriptor_item, + size, 64); +BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_encryption, + struct btrfs_verity_descriptor_item, encryption, 8); +BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_size, + struct btrfs_verity_descriptor_item, size, 64); + +#else + +static inline int btrfs_drop_verity_items(struct btrfs_inode *inode) +{ + return 0; +} + +#endif + /* Sanity test specific functions */ #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS void btrfs_test_destroy_inode(struct inode *inode); |