diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r-- | fs/btrfs/ctree.h | 102 |
1 files changed, 6 insertions, 96 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 529c157..e7d4079 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -746,12 +746,12 @@ struct btrfs_space_info { */ unsigned long reservation_progress; - int full:1; /* indicates that we cannot allocate any more + unsigned int full:1; /* indicates that we cannot allocate any more chunks for this space */ - int chunk_alloc:1; /* set if we are allocating a chunk */ + unsigned int chunk_alloc:1; /* set if we are allocating a chunk */ - int force_alloc; /* set if we need to force a chunk alloc for - this space */ + unsigned int force_alloc; /* set if we need to force a chunk + alloc for this space */ struct list_head list; @@ -1463,26 +1463,12 @@ static inline u64 btrfs_stripe_offset_nr(struct extent_buffer *eb, return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr)); } -static inline void btrfs_set_stripe_offset_nr(struct extent_buffer *eb, - struct btrfs_chunk *c, int nr, - u64 val) -{ - btrfs_set_stripe_offset(eb, btrfs_stripe_nr(c, nr), val); -} - static inline u64 btrfs_stripe_devid_nr(struct extent_buffer *eb, struct btrfs_chunk *c, int nr) { return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr)); } -static inline void btrfs_set_stripe_devid_nr(struct extent_buffer *eb, - struct btrfs_chunk *c, int nr, - u64 val) -{ - btrfs_set_stripe_devid(eb, btrfs_stripe_nr(c, nr), val); -} - /* struct btrfs_block_group_item */ BTRFS_SETGET_STACK_FUNCS(block_group_used, struct btrfs_block_group_item, used, 64); @@ -1540,14 +1526,6 @@ btrfs_inode_ctime(struct btrfs_inode_item *inode_item) return (struct btrfs_timespec *)ptr; } -static inline struct btrfs_timespec * -btrfs_inode_otime(struct btrfs_inode_item *inode_item) -{ - unsigned long ptr = (unsigned long)inode_item; - ptr += offsetof(struct btrfs_inode_item, otime); - return (struct btrfs_timespec *)ptr; -} - BTRFS_SETGET_FUNCS(timespec_sec, struct btrfs_timespec, sec, 64); BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32); @@ -1898,33 +1876,6 @@ static inline u8 *btrfs_header_chunk_tree_uuid(struct extent_buffer *eb) return (u8 *)ptr; } -static inline u8 *btrfs_super_fsid(struct extent_buffer *eb) -{ - unsigned long ptr = offsetof(struct btrfs_super_block, fsid); - return (u8 *)ptr; -} - -static inline u8 *btrfs_header_csum(struct extent_buffer *eb) -{ - unsigned long ptr = offsetof(struct btrfs_header, csum); - return (u8 *)ptr; -} - -static inline struct btrfs_node *btrfs_buffer_node(struct extent_buffer *eb) -{ - return NULL; -} - -static inline struct btrfs_leaf *btrfs_buffer_leaf(struct extent_buffer *eb) -{ - return NULL; -} - -static inline struct btrfs_header *btrfs_buffer_header(struct extent_buffer *eb) -{ - return NULL; -} - static inline int btrfs_is_leaf(struct extent_buffer *eb) { return btrfs_header_level(eb) == 0; @@ -2078,22 +2029,6 @@ static inline struct btrfs_root *btrfs_sb(struct super_block *sb) return sb->s_fs_info; } -static inline int btrfs_set_root_name(struct btrfs_root *root, - const char *name, int len) -{ - /* if we already have a name just free it */ - kfree(root->name); - - root->name = kmalloc(len+1, GFP_KERNEL); - if (!root->name) - return -ENOMEM; - - memcpy(root->name, name, len); - root->name[len] = '\0'; - - return 0; -} - static inline u32 btrfs_level_size(struct btrfs_root *root, int level) { if (level == 0) @@ -2138,12 +2073,9 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans, u64 num_bytes, u64 *refs, u64 *flags); int btrfs_pin_extent(struct btrfs_root *root, u64 bytenr, u64 num, int reserved); -int btrfs_drop_leaf_ref(struct btrfs_trans_handle *trans, - struct btrfs_root *root, struct extent_buffer *leaf); int btrfs_cross_ref_exist(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 objectid, u64 offset, u64 bytenr); -int btrfs_copy_pinned(struct btrfs_root *root, struct extent_io_tree *copy); struct btrfs_block_group_cache *btrfs_lookup_block_group( struct btrfs_fs_info *info, u64 bytenr); @@ -2320,7 +2252,7 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *parent, int start_slot, int cache_only, u64 *last_ret, struct btrfs_key *progress); -void btrfs_release_path(struct btrfs_root *root, struct btrfs_path *p); +void btrfs_release_path(struct btrfs_path *p); struct btrfs_path *btrfs_alloc_path(void); void btrfs_free_path(struct btrfs_path *p); void btrfs_set_path_blocking(struct btrfs_path *p); @@ -2343,11 +2275,6 @@ int setup_items_for_insert(struct btrfs_trans_handle *trans, u32 total_data, u32 total_size, int nr); int btrfs_insert_item(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_key *key, void *data, u32 data_size); -int btrfs_insert_some_items(struct btrfs_trans_handle *trans, - struct btrfs_root *root, - struct btrfs_path *path, - struct btrfs_key *cpu_key, u32 *data_size, - int nr); int btrfs_insert_empty_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, @@ -2393,8 +2320,6 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root *item); int btrfs_find_last_root(struct btrfs_root *root, u64 objectid, struct btrfs_root_item *item, struct btrfs_key *key); -int btrfs_search_root(struct btrfs_root *root, u64 search_start, - u64 *found_objectid); int btrfs_find_dead_roots(struct btrfs_root *root, u64 objectid); int btrfs_find_orphan_roots(struct btrfs_root *tree_root); int btrfs_set_root_node(struct btrfs_root_item *item, @@ -2493,15 +2418,10 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, struct btrfs_ordered_sum *sums); int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode, struct bio *bio, u64 file_start, int contig); -int btrfs_csum_file_bytes(struct btrfs_root *root, struct inode *inode, - u64 start, unsigned long len); struct btrfs_csum_item *btrfs_lookup_csum(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, u64 bytenr, int cow); -int btrfs_csum_truncate(struct btrfs_trans_handle *trans, - struct btrfs_root *root, struct btrfs_path *path, - u64 isize); int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, struct list_head *list); /* inode.c */ @@ -2532,8 +2452,6 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, u32 min_type); int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput); -int btrfs_start_one_delalloc_inode(struct btrfs_root *root, int delay_iput, - int sync); int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end, struct extent_state **cached_state); int btrfs_writepages(struct address_space *mapping, @@ -2550,7 +2468,6 @@ unsigned long btrfs_force_ra(struct address_space *mapping, int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); int btrfs_readpage(struct file *file, struct page *page); void btrfs_evict_inode(struct inode *inode); -void btrfs_put_inode(struct inode *inode); int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc); void btrfs_dirty_inode(struct inode *inode); struct inode *btrfs_alloc_inode(struct super_block *sb); @@ -2561,10 +2478,8 @@ void btrfs_destroy_cachep(void); long btrfs_ioctl_trans_end(struct file *file); struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location, struct btrfs_root *root, int *was_new); -int btrfs_commit_write(struct file *file, struct page *page, - unsigned from, unsigned to); struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page, - size_t page_offset, u64 start, u64 end, + size_t pg_offset, u64 start, u64 end, int create); int btrfs_update_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root, @@ -2601,7 +2516,6 @@ void btrfs_inherit_iflags(struct inode *inode, struct inode *dir); int btrfs_sync_file(struct file *file, int datasync); int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end, int skip_pinned); -int btrfs_check_file(struct btrfs_root *root, struct inode *inode); extern const struct file_operations btrfs_file_operations; int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct inode *inode, u64 start, u64 end, u64 *hint_byte, int drop_cache); @@ -2621,10 +2535,6 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, /* sysfs.c */ int btrfs_init_sysfs(void); void btrfs_exit_sysfs(void); -int btrfs_sysfs_add_super(struct btrfs_fs_info *fs); -int btrfs_sysfs_add_root(struct btrfs_root *root); -void btrfs_sysfs_del_root(struct btrfs_root *root); -void btrfs_sysfs_del_super(struct btrfs_fs_info *root); /* xattr.c */ ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size); |