diff options
Diffstat (limited to 'disk-io.h')
-rw-r--r-- | disk-io.h | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -74,6 +74,12 @@ enum btrfs_open_ctree_flags { /* Allow to open a partially created filesystem */ OPEN_CTREE_FS_PARTIAL = (1U << 12), + + /* + * Invalidate the free space tree (i.e., clear the FREE_SPACE_TREE_VALID + * compat_ro bit). + */ + OPEN_CTREE_INVALIDATE_FST = (1U << 13), }; /* @@ -120,7 +126,7 @@ void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize, struct extent_buffer* btrfs_find_create_tree_block( struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize); -int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize, +void btrfs_setup_root(u32 nodesize, u32 leafsize, u32 sectorsize, u32 stripesize, struct btrfs_root *root, struct btrfs_fs_info *fs_info, u64 objectid); int clean_tree_block(struct btrfs_trans_handle *trans, @@ -128,7 +134,8 @@ int clean_tree_block(struct btrfs_trans_handle *trans, void btrfs_free_fs_info(struct btrfs_fs_info *fs_info); struct btrfs_fs_info *btrfs_new_fs_info(int writable, u64 sb_bytenr); -int btrfs_check_fs_compatibility(struct btrfs_super_block *sb, int writable); +int btrfs_check_fs_compatibility(struct btrfs_super_block *sb, + unsigned int flags); int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info, u64 root_tree_bytenr, unsigned flags); void btrfs_release_all_roots(struct btrfs_fs_info *fs_info); @@ -175,7 +182,7 @@ int btrfs_set_buffer_uptodate(struct extent_buffer *buf); int wait_on_tree_block_writeback(struct btrfs_root *root, struct extent_buffer *buf); u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len); -void btrfs_csum_final(u32 crc, char *result); +void btrfs_csum_final(u32 crc, u8 *result); int btrfs_commit_transaction(struct btrfs_trans_handle *trans, struct btrfs_root *root); @@ -190,7 +197,8 @@ int write_tree_block(struct btrfs_trans_handle *trans, int write_and_map_eb(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *eb); -/* raid6.c */ +/* raid56.c */ void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs); +int raid5_gen_result(int nr_devs, size_t stripe_len, int dest, void **data); #endif |