1 files changed, 6 insertions, 96 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 529c157000b1..e7d40791ec9f 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);