diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 305 |
1 files changed, 157 insertions, 148 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ac88d04c2f51..f167d01443fe 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2626,7 +2626,7 @@ static inline int get_inline_xattr_addrs(struct inode *inode) return F2FS_I(inode)->i_inline_xattr_size; } -#define get_inode_mode(i) \ +#define f2fs_get_inode_mode(i) \ ((is_inode_flag_set(i, FI_ACL_MODE)) ? \ (F2FS_I(i)->i_acl_mode) : ((i)->i_mode)) @@ -2676,14 +2676,14 @@ static inline bool is_valid_blkaddr(block_t blkaddr) * file.c */ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); -void truncate_data_blocks(struct dnode_of_data *dn); -int truncate_blocks(struct inode *inode, u64 from, bool lock); +void f2fs_truncate_data_blocks(struct dnode_of_data *dn); +int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock); int f2fs_truncate(struct inode *inode); int f2fs_getattr(const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags); int f2fs_setattr(struct dentry *dentry, struct iattr *attr); -int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end); -void truncate_data_blocks_range(struct dnode_of_data *dn, int count); +int f2fs_truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end); +void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count); int f2fs_precache_extents(struct inode *inode); long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg); @@ -2697,37 +2697,37 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page); void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct page *page); struct inode *f2fs_iget(struct super_block *sb, unsigned long ino); struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino); -int try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink); -void update_inode(struct inode *inode, struct page *node_page); -void update_inode_page(struct inode *inode); +int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink); +void f2fs_update_inode(struct inode *inode, struct page *node_page); +void f2fs_update_inode_page(struct inode *inode); int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc); void f2fs_evict_inode(struct inode *inode); -void handle_failed_inode(struct inode *inode); +void f2fs_handle_failed_inode(struct inode *inode); /* * namei.c */ -int update_extension_list(struct f2fs_sb_info *sbi, const char *name, +int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name, bool hot, bool set); struct dentry *f2fs_get_parent(struct dentry *child); /* * dir.c */ -unsigned char get_de_type(struct f2fs_dir_entry *de); -struct f2fs_dir_entry *find_target_dentry(struct fscrypt_name *fname, +unsigned char f2fs_get_de_type(struct f2fs_dir_entry *de); +struct f2fs_dir_entry *f2fs_find_target_dentry(struct fscrypt_name *fname, f2fs_hash_t namehash, int *max_slots, struct f2fs_dentry_ptr *d); int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d, unsigned int start_pos, struct fscrypt_str *fstr); -void do_make_empty_dir(struct inode *inode, struct inode *parent, +void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent, struct f2fs_dentry_ptr *d); -struct page *init_inode_metadata(struct inode *inode, struct inode *dir, +struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir, const struct qstr *new_name, const struct qstr *orig_name, struct page *dpage); -void update_parent_metadata(struct inode *dir, struct inode *inode, +void f2fs_update_parent_metadata(struct inode *dir, struct inode *inode, unsigned int current_depth); -int room_for_filename(const void *bitmap, int slots, int max_slots); +int f2fs_room_for_filename(const void *bitmap, int slots, int max_slots); void f2fs_drop_nlink(struct inode *dir, struct inode *inode); struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir, struct fscrypt_name *fname, struct page **res_page); @@ -2744,9 +2744,9 @@ void f2fs_update_dentry(nid_t ino, umode_t mode, struct f2fs_dentry_ptr *d, int f2fs_add_regular_entry(struct inode *dir, const struct qstr *new_name, const struct qstr *orig_name, struct inode *inode, nid_t ino, umode_t mode); -int __f2fs_do_add_link(struct inode *dir, struct fscrypt_name *fname, +int f2fs_add_dentry(struct inode *dir, struct fscrypt_name *fname, struct inode *inode, nid_t ino, umode_t mode); -int __f2fs_add_link(struct inode *dir, const struct qstr *name, +int f2fs_do_add_link(struct inode *dir, const struct qstr *name, struct inode *inode, nid_t ino, umode_t mode); void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, struct inode *dir, struct inode *inode); @@ -2755,7 +2755,7 @@ bool f2fs_empty_dir(struct inode *dir); static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) { - return __f2fs_add_link(d_inode(dentry->d_parent), &dentry->d_name, + return f2fs_do_add_link(d_inode(dentry->d_parent), &dentry->d_name, inode, inode->i_ino, inode->i_mode); } @@ -2770,7 +2770,7 @@ int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); int f2fs_sync_fs(struct super_block *sb, int sync); extern __printf(3, 4) void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...); -int sanity_check_ckpt(struct f2fs_sb_info *sbi); +int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi); /* * hash.c @@ -2784,139 +2784,146 @@ f2fs_hash_t f2fs_dentry_hash(const struct qstr *name_info, struct dnode_of_data; struct node_info; -int check_nid_range(struct f2fs_sb_info *sbi, nid_t nid); -bool available_free_memory(struct f2fs_sb_info *sbi, int type); -int need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid); -bool is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid); -bool need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino); -void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni); -pgoff_t get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs); -int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode); -int truncate_inode_blocks(struct inode *inode, pgoff_t from); -int truncate_xattr_node(struct inode *inode); -int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino); -int remove_inode_page(struct inode *inode); -struct page *new_inode_page(struct inode *inode); -struct page *new_node_page(struct dnode_of_data *dn, unsigned int ofs); -void ra_node_page(struct f2fs_sb_info *sbi, nid_t nid); -struct page *get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid); -struct page *get_node_page_ra(struct page *parent, int start); -void move_node_page(struct page *node_page, int gc_type); -int fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, +int f2fs_check_nid_range(struct f2fs_sb_info *sbi, nid_t nid); +bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type); +int f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid); +bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid); +bool f2fs_need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino); +void f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, + struct node_info *ni); +pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs); +int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode); +int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from); +int f2fs_truncate_xattr_node(struct inode *inode); +int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino); +int f2fs_remove_inode_page(struct inode *inode); +struct page *f2fs_new_inode_page(struct inode *inode); +struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs); +void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid); +struct page *f2fs_get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid); +struct page *f2fs_get_node_page_ra(struct page *parent, int start); +void f2fs_move_node_page(struct page *node_page, int gc_type); +int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode, struct writeback_control *wbc, bool atomic); -int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc, +int f2fs_sync_node_pages(struct f2fs_sb_info *sbi, + struct writeback_control *wbc, bool do_balance, enum iostat_type io_type); -void build_free_nids(struct f2fs_sb_info *sbi, bool sync, bool mount); -bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid); -void alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid); -void alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid); -int try_to_free_nids(struct f2fs_sb_info *sbi, int nr_shrink); -void recover_inline_xattr(struct inode *inode, struct page *page); -int recover_xattr_data(struct inode *inode, struct page *page); -int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page); -void restore_node_summary(struct f2fs_sb_info *sbi, +void f2fs_build_free_nids(struct f2fs_sb_info *sbi, bool sync, bool mount); +bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid); +void f2fs_alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid); +void f2fs_alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid); +int f2fs_try_to_free_nids(struct f2fs_sb_info *sbi, int nr_shrink); +void f2fs_recover_inline_xattr(struct inode *inode, struct page *page); +int f2fs_recover_xattr_data(struct inode *inode, struct page *page); +int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page); +void f2fs_restore_node_summary(struct f2fs_sb_info *sbi, unsigned int segno, struct f2fs_summary_block *sum); -void flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); -int build_node_manager(struct f2fs_sb_info *sbi); -void destroy_node_manager(struct f2fs_sb_info *sbi); -int __init create_node_manager_caches(void); -void destroy_node_manager_caches(void); +void f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); +int f2fs_build_node_manager(struct f2fs_sb_info *sbi); +void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi); +int __init f2fs_create_node_manager_caches(void); +void f2fs_destroy_node_manager_caches(void); /* * segment.c */ -bool need_SSR(struct f2fs_sb_info *sbi); -void register_inmem_page(struct inode *inode, struct page *page); -void drop_inmem_pages_all(struct f2fs_sb_info *sbi, bool gc_failure); -void drop_inmem_pages(struct inode *inode); -void drop_inmem_page(struct inode *inode, struct page *page); -int commit_inmem_pages(struct inode *inode); +bool f2fs_need_SSR(struct f2fs_sb_info *sbi); +void f2fs_register_inmem_page(struct inode *inode, struct page *page); +void f2fs_drop_inmem_pages_all(struct f2fs_sb_info *sbi, bool gc_failure); +void f2fs_drop_inmem_pages(struct inode *inode); +void f2fs_drop_inmem_page(struct inode *inode, struct page *page); +int f2fs_commit_inmem_pages(struct inode *inode); void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need); void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi); int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino); -int create_flush_cmd_control(struct f2fs_sb_info *sbi); +int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi); int f2fs_flush_device_cache(struct f2fs_sb_info *sbi); -void destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free); -void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr); -bool is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr); -void drop_discard_cmd(struct f2fs_sb_info *sbi); -void stop_discard_thread(struct f2fs_sb_info *sbi); +void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free); +void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr); +bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr); +void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi); +void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi); bool f2fs_wait_discard_bios(struct f2fs_sb_info *sbi); -void clear_prefree_segments(struct f2fs_sb_info *sbi, struct cp_control *cpc); -void release_discard_addrs(struct f2fs_sb_info *sbi); -int npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra); -void allocate_new_segments(struct f2fs_sb_info *sbi); +void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, + struct cp_control *cpc); +void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi); +int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra); +void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi); int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range); -bool exist_trim_candidates(struct f2fs_sb_info *sbi, struct cp_control *cpc); -struct page *get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno); -void update_meta_page(struct f2fs_sb_info *sbi, void *src, block_t blk_addr); -void write_meta_page(struct f2fs_sb_info *sbi, struct page *page, +bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi, + struct cp_control *cpc); +struct page *f2fs_get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno); +void f2fs_update_meta_page(struct f2fs_sb_info *sbi, void *src, + block_t blk_addr); +void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page, enum iostat_type io_type); -void write_node_page(unsigned int nid, struct f2fs_io_info *fio); -void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio); -int rewrite_data_page(struct f2fs_io_info *fio); -void __f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, +void f2fs_do_write_node_page(unsigned int nid, struct f2fs_io_info *fio); +void f2fs_outplace_write_data(struct dnode_of_data *dn, + struct f2fs_io_info *fio); +int f2fs_inplace_write_data(struct f2fs_io_info *fio); +void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, block_t old_blkaddr, block_t new_blkaddr, bool recover_curseg, bool recover_newaddr); void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, block_t old_addr, block_t new_addr, unsigned char version, bool recover_curseg, bool recover_newaddr); -void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, +void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, block_t old_blkaddr, block_t *new_blkaddr, struct f2fs_summary *sum, int type, struct f2fs_io_info *fio, bool add_list); void f2fs_wait_on_page_writeback(struct page *page, enum page_type type, bool ordered); void f2fs_wait_on_block_writeback(struct f2fs_sb_info *sbi, block_t blkaddr); -void write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk); -void write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk); -int lookup_journal_in_cursum(struct f2fs_journal *journal, int type, +void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk); +void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk); +int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type, unsigned int val, int alloc); -void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); -int build_segment_manager(struct f2fs_sb_info *sbi); -void destroy_segment_manager(struct f2fs_sb_info *sbi); -int __init create_segment_manager_caches(void); -void destroy_segment_manager_caches(void); -int rw_hint_to_seg_type(enum rw_hint hint); -enum rw_hint io_type_to_rw_hint(struct f2fs_sb_info *sbi, enum page_type type, - enum temp_type temp); +void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); +int f2fs_build_segment_manager(struct f2fs_sb_info *sbi); +void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi); +int __init f2fs_create_segment_manager_caches(void); +void f2fs_destroy_segment_manager_caches(void); +int f2fs_rw_hint_to_seg_type(enum rw_hint hint); +enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, + enum page_type type, enum temp_type temp); /* * checkpoint.c */ void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io); -struct page *grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index); -struct page *get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index); -struct page *get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index); -bool is_valid_meta_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type); -int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, +struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index); +struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index); +struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index); +bool f2fs_is_valid_meta_blkaddr(struct f2fs_sb_info *sbi, + block_t blkaddr, int type); +int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, int type, bool sync); -void ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index); -long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, +void f2fs_ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index); +long f2fs_sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, long nr_to_write, enum iostat_type io_type); -void add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type); -void remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type); -void release_ino_entry(struct f2fs_sb_info *sbi, bool all); -bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode); -void set_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, +void f2fs_add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type); +void f2fs_remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type); +void f2fs_release_ino_entry(struct f2fs_sb_info *sbi, bool all); +bool f2fs_exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode); +void f2fs_set_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, unsigned int devidx, int type); -bool is_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, +bool f2fs_is_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, unsigned int devidx, int type); int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi); -int acquire_orphan_inode(struct f2fs_sb_info *sbi); -void release_orphan_inode(struct f2fs_sb_info *sbi); -void add_orphan_inode(struct inode *inode); -void remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino); -int recover_orphan_inodes(struct f2fs_sb_info *sbi); -int get_valid_checkpoint(struct f2fs_sb_info *sbi); -void update_dirty_page(struct inode *inode, struct page *page); -void remove_dirty_inode(struct inode *inode); -int sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type); -int write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc); -void init_ino_entry_info(struct f2fs_sb_info *sbi); -int __init create_checkpoint_caches(void); -void destroy_checkpoint_caches(void); +int f2fs_acquire_orphan_inode(struct f2fs_sb_info *sbi); +void f2fs_release_orphan_inode(struct f2fs_sb_info *sbi); +void f2fs_add_orphan_inode(struct inode *inode); +void f2fs_remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino); +int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi); +int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi); +void f2fs_update_dirty_page(struct inode *inode, struct page *page); +void f2fs_remove_dirty_inode(struct inode *inode); +int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type); +int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc); +void f2fs_init_ino_entry_info(struct f2fs_sb_info *sbi); +int __init f2fs_create_checkpoint_caches(void); +void f2fs_destroy_checkpoint_caches(void); /* * data.c @@ -2933,27 +2940,27 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio); struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi, block_t blk_addr, struct bio *bio); int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr); -void set_data_blkaddr(struct dnode_of_data *dn); +void f2fs_set_data_blkaddr(struct dnode_of_data *dn); void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr); -int reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count); -int reserve_new_block(struct dnode_of_data *dn); +int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count); +int f2fs_reserve_new_block(struct dnode_of_data *dn); int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index); int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *from); int f2fs_reserve_block(struct dnode_of_data *dn, pgoff_t index); -struct page *get_read_data_page(struct inode *inode, pgoff_t index, +struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index, int op_flags, bool for_write); -struct page *find_data_page(struct inode *inode, pgoff_t index); -struct page *get_lock_data_page(struct inode *inode, pgoff_t index, +struct page *f2fs_find_data_page(struct inode *inode, pgoff_t index); +struct page *f2fs_get_lock_data_page(struct inode *inode, pgoff_t index, bool for_write); -struct page *get_new_data_page(struct inode *inode, +struct page *f2fs_get_new_data_page(struct inode *inode, struct page *ipage, pgoff_t index, bool new_i_size); -int do_write_data_page(struct f2fs_io_info *fio); +int f2fs_do_write_data_page(struct f2fs_io_info *fio); int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int create, int flag); int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len); -bool should_update_inplace(struct inode *inode, struct f2fs_io_info *fio); -bool should_update_outplace(struct inode *inode, struct f2fs_io_info *fio); +bool f2fs_should_update_inplace(struct inode *inode, struct f2fs_io_info *fio); +bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio); void f2fs_invalidate_page(struct page *page, unsigned int offset, unsigned int length); int f2fs_release_page(struct page *page, gfp_t wait); @@ -2962,23 +2969,23 @@ int f2fs_migrate_page(struct address_space *mapping, struct page *newpage, struct page *page, enum migrate_mode mode); #endif bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len); -void clear_radix_tree_dirty_tag(struct page *page); +void f2fs_clear_radix_tree_dirty_tag(struct page *page); /* * gc.c */ -int start_gc_thread(struct f2fs_sb_info *sbi); -void stop_gc_thread(struct f2fs_sb_info *sbi); -block_t start_bidx_of_node(unsigned int node_ofs, struct inode *inode); +int f2fs_start_gc_thread(struct f2fs_sb_info *sbi); +void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi); +block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode); int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background, unsigned int segno); -void build_gc_manager(struct f2fs_sb_info *sbi); +void f2fs_build_gc_manager(struct f2fs_sb_info *sbi); /* * recovery.c */ -int recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only); -bool space_for_roll_forward(struct f2fs_sb_info *sbi); +int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only); +bool f2fs_space_for_roll_forward(struct f2fs_sb_info *sbi); /* * debug.c @@ -3183,29 +3190,31 @@ extern const struct inode_operations f2fs_dir_inode_operations; extern const struct inode_operations f2fs_symlink_inode_operations; extern const struct inode_operations f2fs_encrypted_symlink_inode_operations; extern const struct inode_operations f2fs_special_inode_operations; -extern struct kmem_cache *inode_entry_slab; +extern struct kmem_cache *f2fs_inode_entry_slab; /* * inline.c */ bool f2fs_may_inline_data(struct inode *inode); bool f2fs_may_inline_dentry(struct inode *inode); -void read_inline_data(struct page *page, struct page *ipage); -void truncate_inline_inode(struct inode *inode, struct page *ipage, u64 from); +void f2fs_do_read_inline_data(struct page *page, struct page *ipage); +void f2fs_truncate_inline_inode(struct inode *inode, + struct page *ipage, u64 from); int f2fs_read_inline_data(struct inode *inode, struct page *page); int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page); int f2fs_convert_inline_inode(struct inode *inode); int f2fs_write_inline_data(struct inode *inode, struct page *page); -bool recover_inline_data(struct inode *inode, struct page *npage); -struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir, +bool f2fs_recover_inline_data(struct inode *inode, struct page *npage); +struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir, struct fscrypt_name *fname, struct page **res_page); -int make_empty_inline_dir(struct inode *inode, struct inode *parent, +int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent, struct page *ipage); int f2fs_add_inline_entry(struct inode *dir, const struct qstr *new_name, const struct qstr *orig_name, struct inode *inode, nid_t ino, umode_t mode); -void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry, struct page *page, - struct inode *dir, struct inode *inode); +void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry, + struct page *page, struct inode *dir, + struct inode *inode); bool f2fs_empty_inline_dir(struct inode *dir); int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx, struct fscrypt_str *fstr); @@ -3226,17 +3235,17 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi); /* * extent_cache.c */ -struct rb_entry *__lookup_rb_tree(struct rb_root *root, +struct rb_entry *f2fs_lookup_rb_tree(struct rb_root *root, struct rb_entry *cached_re, unsigned int ofs); -struct rb_node **__lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi, +struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi, struct rb_root *root, struct rb_node **parent, unsigned int ofs); -struct rb_entry *__lookup_rb_tree_ret(struct rb_root *root, +struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root *root, struct rb_entry *cached_re, unsigned int ofs, struct rb_entry **prev_entry, struct rb_entry **next_entry, struct rb_node ***insert_p, struct rb_node **insert_parent, bool force); -bool __check_rb_tree_consistence(struct f2fs_sb_info *sbi, +bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi, struct rb_root *root); unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink); bool f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext); @@ -3248,9 +3257,9 @@ bool f2fs_lookup_extent_cache(struct inode *inode, pgoff_t pgofs, void f2fs_update_extent_cache(struct dnode_of_data *dn); void f2fs_update_extent_cache_range(struct dnode_of_data *dn, pgoff_t fofs, block_t blkaddr, unsigned int len); -void init_extent_cache_info(struct f2fs_sb_info *sbi); -int __init create_extent_cache(void); -void destroy_extent_cache(void); +void f2fs_init_extent_cache_info(struct f2fs_sb_info *sbi); +int __init f2fs_create_extent_cache(void); +void f2fs_destroy_extent_cache(void); /* * sysfs.c |