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Commit 621496f4 authored by David Sterba's avatar David Sterba
Browse files

btrfs: remove unused function prototypes 



function prototypes without a body

Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent 8cc33e5c

fs/btrfs/ctree.h

+0 −12
Original line number Diff line number Diff line
@@ -2108,12 +2108,9 @@ 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);
@@ -2463,15 +2460,10 @@ 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 */
@@ -2520,7 +2512,6 @@ 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);
@@ -2531,8 +2522,6 @@ 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 pg_offset, u64 start, u64 end,

				    int create);
@@ -2571,7 +2560,6 @@ 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);

fs/btrfs/delayed-ref.h

+0 −5
Original line number Diff line number Diff line
@@ -167,11 +167,6 @@ int btrfs_add_delayed_extent_op(struct btrfs_trans_handle *trans, 
struct btrfs_delayed_ref_head *

btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr);

int btrfs_delayed_ref_pending(struct btrfs_trans_handle *trans, u64 bytenr);

int btrfs_update_delayed_ref(struct btrfs_trans_handle *trans,

			  u64 bytenr, u64 num_bytes, u64 orig_parent,

			  u64 parent, u64 orig_ref_root, u64 ref_root,

			  u64 orig_ref_generation, u64 ref_generation,

			  u64 owner_objectid, int pin);

int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans,

			   struct btrfs_delayed_ref_head *head);

int btrfs_find_ref_cluster(struct btrfs_trans_handle *trans,

fs/btrfs/disk-io.h

+0 −11
Original line number Diff line number Diff line
@@ -65,25 +65,14 @@ struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, 
struct btrfs_root *btrfs_read_fs_root_no_name(struct btrfs_fs_info *fs_info,

					      struct btrfs_key *location);

int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info);

int btrfs_insert_dev_radix(struct btrfs_root *root,

			   struct block_device *bdev,

			   u64 device_id,

			   u64 block_start,

			   u64 num_blocks);

void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr);

int btrfs_free_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_root *root);

void btrfs_mark_buffer_dirty(struct extent_buffer *buf);

void btrfs_mark_buffer_dirty_nonblocking(struct extent_buffer *buf);

int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid);

int btrfs_set_buffer_uptodate(struct extent_buffer *buf);

int wait_on_tree_block_writeback(struct btrfs_root *root,

				 struct extent_buffer *buf);

int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid);

u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len);

void btrfs_csum_final(u32 crc, char *result);

int btrfs_open_device(struct btrfs_device *dev);

int btrfs_verify_block_csum(struct btrfs_root *root,

			    struct extent_buffer *buf);

int btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,

			int metadata);

int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,

fs/btrfs/extent_io.h

+0 −9
Original line number Diff line number Diff line
@@ -215,14 +215,8 @@ int set_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end, 
		     gfp_t mask);

int clear_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,

		       gfp_t mask);

int clear_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end,

		       gfp_t mask);

int clear_extent_ordered_metadata(struct extent_io_tree *tree, u64 start,

				  u64 end, gfp_t mask);

int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end,

			struct extent_state **cached_state, gfp_t mask);

int set_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end,

		     gfp_t mask);

int find_first_extent_bit(struct extent_io_tree *tree, u64 start,

			  u64 *start_ret, u64 *end_ret, int bits);

struct extent_state *find_first_extent_bit_state(struct extent_io_tree *tree,
@@ -298,8 +292,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree, 
			      struct extent_buffer *eb);

int set_extent_buffer_dirty(struct extent_io_tree *tree,

			     struct extent_buffer *eb);

int test_extent_buffer_dirty(struct extent_io_tree *tree,

			     struct extent_buffer *eb);

int set_extent_buffer_uptodate(struct extent_io_tree *tree,

			       struct extent_buffer *eb);

int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
@@ -317,7 +309,6 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long offset, 
		      unsigned long *map_start,

		      unsigned long *map_len, int km);

void unmap_extent_buffer(struct extent_buffer *eb, char *token, int km);

int release_extent_buffer_tail_pages(struct extent_buffer *eb);

int extent_range_uptodate(struct extent_io_tree *tree,

			  u64 start, u64 end);

int extent_clear_unlock_delalloc(struct inode *inode,

fs/btrfs/transaction.h

+0 −3
Original line number Diff line number Diff line
@@ -101,11 +101,8 @@ struct btrfs_trans_handle *btrfs_start_ioctl_transaction(struct btrfs_root *r, 
int btrfs_wait_for_commit(struct btrfs_root *root, u64 transid);

int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,

				     struct btrfs_root *root);

int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,

			    struct btrfs_root *root);



int btrfs_add_dead_root(struct btrfs_root *root);

int btrfs_drop_dead_root(struct btrfs_root *root);

int btrfs_defrag_root(struct btrfs_root *root, int cacheonly);

int btrfs_clean_old_snapshots(struct btrfs_root *root);

int btrfs_commit_transaction(struct btrfs_trans_handle *trans,