diff options
Diffstat (limited to 'ctree.h')
| -rw-r--r-- | ctree.h | 32 |
1 files changed, 22 insertions, 10 deletions
@@ -289,6 +289,9 @@ struct btrfs_super_block { __le32 stripesize; __le32 sys_chunk_array_size; __le64 chunk_root_generation; + __le64 compat_flags; + __le64 compat_ro_flags; + __le64 incompat_flags; u8 root_level; u8 chunk_root_level; u8 log_root_level; @@ -298,6 +301,14 @@ struct btrfs_super_block { } __attribute__ ((__packed__)); /* + * Compat flags that we support. If any incompat flags are set other than the + * ones specified below then we will fail to mount + */ +#define BTRFS_FEATURE_COMPAT_SUPP 0x0 +#define BTRFS_FEATURE_COMPAT_RO_SUPP 0x0 +#define BTRFS_FEATURE_INCOMPAT_SUPP 0x0 + +/* * A leaf is full of items. offset and size tell us where to find * the item in the leaf (relative to the start of the data area) */ @@ -412,8 +423,7 @@ struct btrfs_inode_item { __le32 gid; __le32 mode; __le64 rdev; - __le16 flags; - __le16 compat_flags; + __le64 flags; struct btrfs_timespec atime; struct btrfs_timespec ctime; @@ -437,7 +447,7 @@ struct btrfs_root_item { __le64 byte_limit; __le64 bytes_used; __le64 last_snapshot; - __le32 flags; + __le64 flags; __le32 refs; struct btrfs_disk_key drop_progress; u8 drop_level; @@ -915,9 +925,7 @@ BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); -BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 16); -BTRFS_SETGET_FUNCS(inode_compat_flags, struct btrfs_inode_item, - compat_flags, 16); +BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); BTRFS_SETGET_STACK_FUNCS(stack_inode_generation, struct btrfs_inode_item, generation, 64); @@ -938,9 +946,7 @@ BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64); BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, - struct btrfs_inode_item, flags, 16); -BTRFS_SETGET_STACK_FUNCS(stack_inode_compat_flags, - struct btrfs_inode_item, compat_flags, 16); + struct btrfs_inode_item, flags, 64); static inline struct btrfs_timespec * btrfs_inode_atime(struct btrfs_inode_item *inode_item) @@ -1298,7 +1304,7 @@ BTRFS_SETGET_STACK_FUNCS(root_bytenr, struct btrfs_root_item, bytenr, 64); BTRFS_SETGET_STACK_FUNCS(root_level, struct btrfs_root_item, level, 8); BTRFS_SETGET_STACK_FUNCS(root_dirid, struct btrfs_root_item, root_dirid, 64); BTRFS_SETGET_STACK_FUNCS(root_refs, struct btrfs_root_item, refs, 32); -BTRFS_SETGET_STACK_FUNCS(root_flags, struct btrfs_root_item, flags, 32); +BTRFS_SETGET_STACK_FUNCS(root_flags, struct btrfs_root_item, flags, 64); BTRFS_SETGET_STACK_FUNCS(root_used, struct btrfs_root_item, bytes_used, 64); BTRFS_SETGET_STACK_FUNCS(root_limit, struct btrfs_root_item, byte_limit, 64); BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item, @@ -1341,6 +1347,12 @@ BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block, root_dir_objectid, 64); BTRFS_SETGET_STACK_FUNCS(super_num_devices, struct btrfs_super_block, num_devices, 64); +BTRFS_SETGET_STACK_FUNCS(super_compat_flags, struct btrfs_super_block, + compat_flags, 64); +BTRFS_SETGET_STACK_FUNCS(super_compat_ro_flags, struct btrfs_super_block, + compat_flags, 64); +BTRFS_SETGET_STACK_FUNCS(super_incompat_flags, struct btrfs_super_block, + incompat_flags, 64); static inline unsigned long btrfs_leaf_data(struct extent_buffer *l) { |