From cac5a3d8f517cfc7a882ffd4a0eba220f02deee8 Mon Sep 17 00:00:00 2001 From: DongOh Shin Date: Mon, 30 Jan 2017 10:55:18 -0800 Subject: f2fs: fix 446 coding style warnings in f2fs.h 1) Nine coding style warnings below have been resolved: "Missing a blank line after declarations" 2) 435 coding style warnings below have been resolved: "function definition argument 'x' should also have an identifier name" 3) Two coding style warnings below have been resolved: "macros should not use a trailing semicolon" Signed-off-by: DongOh Shin Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 498 +++++++++++++++++++++++++++++++-------------------------- 1 file changed, 270 insertions(+), 228 deletions(-) (limited to 'fs/f2fs/f2fs.h') diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 26bc877..8c2c12f 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -231,6 +231,7 @@ struct fsync_inode_entry { static inline int update_nats_in_cursum(struct f2fs_journal *journal, int i) { int before = nats_in_cursum(journal); + journal->n_nats = cpu_to_le16(before + i); return before; } @@ -238,6 +239,7 @@ static inline int update_nats_in_cursum(struct f2fs_journal *journal, int i) static inline int update_sits_in_cursum(struct f2fs_journal *journal, int i) { int before = sits_in_cursum(journal); + journal->n_sits = cpu_to_le16(before + i); return before; } @@ -323,12 +325,14 @@ static inline void make_dentry_ptr(struct inode *inode, if (type == 1) { struct f2fs_dentry_block *t = (struct f2fs_dentry_block *)src; + d->max = NR_DENTRY_IN_BLOCK; d->bitmap = &t->dentry_bitmap; d->dentry = t->dentry; d->filename = t->filename; } else { struct f2fs_inline_dentry *t = (struct f2fs_inline_dentry *)src; + d->max = NR_INLINE_DENTRY; d->bitmap = &t->dentry_bitmap; d->dentry = t->dentry; @@ -517,7 +521,7 @@ static inline bool __is_front_mergeable(struct extent_info *cur, return __is_extent_mergeable(cur, front); } -extern void f2fs_mark_inode_dirty_sync(struct inode *, bool); +extern void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync); static inline void __try_update_largest_extent(struct inode *inode, struct extent_tree *et, struct extent_node *en) { @@ -1478,6 +1482,7 @@ static inline struct page *f2fs_grab_cache_page(struct address_space *mapping, { #ifdef CONFIG_F2FS_FAULT_INJECTION struct page *page = find_lock_page(mapping, index); + if (page) return page; @@ -1561,6 +1566,7 @@ static inline void f2fs_radix_tree_insert(struct radix_tree_root *root, static inline bool IS_INODE(struct page *page) { struct f2fs_node *p = F2FS_NODE(page); + return RAW_IS_INODE(p); } @@ -1574,6 +1580,7 @@ static inline block_t datablock_addr(struct page *node_page, { struct f2fs_node *raw_node; __le32 *addr_array; + raw_node = F2FS_NODE(node_page); addr_array = blkaddr_in_node(raw_node); return le32_to_cpu(addr_array[offset]); @@ -1810,6 +1817,7 @@ static inline unsigned int addrs_per_inode(struct inode *inode) static inline void *inline_xattr_addr(struct page *page) { struct f2fs_inode *ri = F2FS_INODE(page); + return (void *)&(ri->i_addr[DEF_ADDRS_PER_INODE - F2FS_INLINE_XATTR_ADDRS]); } @@ -1871,6 +1879,7 @@ static inline bool f2fs_is_drop_cache(struct inode *inode) static inline void *inline_data_addr(struct page *page) { struct f2fs_inode *ri = F2FS_INODE(page); + return (void *)&(ri->i_addr[1]); } @@ -1993,29 +2002,30 @@ static inline void *f2fs_kvzalloc(size_t size, gfp_t flags) /* * file.c */ -int f2fs_sync_file(struct file *, loff_t, loff_t, int); -void truncate_data_blocks(struct dnode_of_data *); -int truncate_blocks(struct inode *, u64, bool); -int f2fs_truncate(struct inode *); -int f2fs_getattr(struct vfsmount *, struct dentry *, struct kstat *); -int f2fs_setattr(struct dentry *, struct iattr *); -int truncate_hole(struct inode *, pgoff_t, pgoff_t); -int truncate_data_blocks_range(struct dnode_of_data *, int); -long f2fs_ioctl(struct file *, unsigned int, unsigned long); -long f2fs_compat_ioctl(struct file *, unsigned int, unsigned long); +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); +int f2fs_truncate(struct inode *inode); +int f2fs_getattr(struct vfsmount *mnt, struct dentry *dentry, + struct kstat *stat); +int f2fs_setattr(struct dentry *dentry, struct iattr *attr); +int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end); +int truncate_data_blocks_range(struct dnode_of_data *dn, int count); +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); /* * inode.c */ -void f2fs_set_inode_flags(struct inode *); -struct inode *f2fs_iget(struct super_block *, unsigned long); -struct inode *f2fs_iget_retry(struct super_block *, unsigned long); -int try_to_free_nats(struct f2fs_sb_info *, int); -int update_inode(struct inode *, struct page *); -int update_inode_page(struct inode *); -int f2fs_write_inode(struct inode *, struct writeback_control *); -void f2fs_evict_inode(struct inode *); -void handle_failed_inode(struct inode *); +void f2fs_set_inode_flags(struct inode *inode); +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); +int update_inode(struct inode *inode, struct page *node_page); +int 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); /* * namei.c @@ -2025,40 +2035,47 @@ struct dentry *f2fs_get_parent(struct dentry *child); /* * dir.c */ -void set_de_type(struct f2fs_dir_entry *, umode_t); -unsigned char get_de_type(struct f2fs_dir_entry *); -struct f2fs_dir_entry *find_target_dentry(struct fscrypt_name *, - f2fs_hash_t, int *, struct f2fs_dentry_ptr *); -int f2fs_fill_dentries(struct dir_context *, struct f2fs_dentry_ptr *, - unsigned int, struct fscrypt_str *); -void do_make_empty_dir(struct inode *, struct inode *, - struct f2fs_dentry_ptr *); -struct page *init_inode_metadata(struct inode *, struct inode *, - const struct qstr *, const struct qstr *, struct page *); -void update_parent_metadata(struct inode *, struct inode *, unsigned int); -int room_for_filename(const void *, int, int); -void f2fs_drop_nlink(struct inode *, struct inode *); -struct f2fs_dir_entry *__f2fs_find_entry(struct inode *, struct fscrypt_name *, - struct page **); -struct f2fs_dir_entry *f2fs_find_entry(struct inode *, const struct qstr *, - struct page **); -struct f2fs_dir_entry *f2fs_parent_dir(struct inode *, struct page **); -ino_t f2fs_inode_by_name(struct inode *, const struct qstr *, struct page **); -void f2fs_set_link(struct inode *, struct f2fs_dir_entry *, - struct page *, struct inode *); -int update_dent_inode(struct inode *, struct inode *, const struct qstr *); -void f2fs_update_dentry(nid_t ino, umode_t mode, struct f2fs_dentry_ptr *, - const struct qstr *, f2fs_hash_t, unsigned int); -int f2fs_add_regular_entry(struct inode *, const struct qstr *, - const struct qstr *, struct inode *, nid_t, umode_t); -int __f2fs_do_add_link(struct inode *, struct fscrypt_name*, struct inode *, - nid_t, umode_t); -int __f2fs_add_link(struct inode *, const struct qstr *, struct inode *, nid_t, - umode_t); -void f2fs_delete_entry(struct f2fs_dir_entry *, struct page *, struct inode *, - struct inode *); -int f2fs_do_tmpfile(struct inode *, struct inode *); -bool f2fs_empty_dir(struct inode *); +void set_de_type(struct f2fs_dir_entry *de, umode_t mode); +unsigned char get_de_type(struct f2fs_dir_entry *de); +struct f2fs_dir_entry *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, + struct f2fs_dentry_ptr *d); +struct page *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, + unsigned int current_depth); +int 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); +struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir, + const struct qstr *child, struct page **res_page); +struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p); +ino_t f2fs_inode_by_name(struct inode *dir, const struct qstr *qstr, + struct page **page); +void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de, + struct page *page, struct inode *inode); +int update_dent_inode(struct inode *inode, struct inode *to, + const struct qstr *name); +void f2fs_update_dentry(nid_t ino, umode_t mode, struct f2fs_dentry_ptr *d, + const struct qstr *name, f2fs_hash_t name_hash, + unsigned int bit_pos); +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, + struct inode *inode, nid_t ino, umode_t mode); +int __f2fs_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); +int f2fs_do_tmpfile(struct inode *inode, struct inode *dir); +bool f2fs_empty_dir(struct inode *dir); static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) { @@ -2069,18 +2086,18 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) /* * super.c */ -int f2fs_inode_dirtied(struct inode *, bool); -void f2fs_inode_synced(struct inode *); -int f2fs_commit_super(struct f2fs_sb_info *, bool); -int f2fs_sync_fs(struct super_block *, int); +int f2fs_inode_dirtied(struct inode *inode, bool sync); +void f2fs_inode_synced(struct inode *inode); +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 *, const char *, const char *, ...); +void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...); int sanity_check_ckpt(struct f2fs_sb_info *sbi); /* * hash.c */ -f2fs_hash_t f2fs_dentry_hash(const struct qstr *); +f2fs_hash_t f2fs_dentry_hash(const struct qstr *name_info); /* * node.c @@ -2088,164 +2105,183 @@ f2fs_hash_t f2fs_dentry_hash(const struct qstr *); struct dnode_of_data; struct node_info; -bool available_free_memory(struct f2fs_sb_info *, int); -int need_dentry_mark(struct f2fs_sb_info *, nid_t); -bool is_checkpointed_node(struct f2fs_sb_info *, nid_t); -bool need_inode_block_update(struct f2fs_sb_info *, nid_t); -void get_node_info(struct f2fs_sb_info *, nid_t, struct node_info *); -pgoff_t get_next_page_offset(struct dnode_of_data *, pgoff_t); -int get_dnode_of_data(struct dnode_of_data *, pgoff_t, int); -int truncate_inode_blocks(struct inode *, pgoff_t); -int truncate_xattr_node(struct inode *, struct page *); -int wait_on_node_pages_writeback(struct f2fs_sb_info *, nid_t); -int remove_inode_page(struct inode *); -struct page *new_inode_page(struct inode *); -struct page *new_node_page(struct dnode_of_data *, unsigned int, struct page *); -void ra_node_page(struct f2fs_sb_info *, nid_t); -struct page *get_node_page(struct f2fs_sb_info *, pgoff_t); -struct page *get_node_page_ra(struct page *, int); -void move_node_page(struct page *, int); -int fsync_node_pages(struct f2fs_sb_info *, struct inode *, - struct writeback_control *, bool); -int sync_node_pages(struct f2fs_sb_info *, struct writeback_control *); -void build_free_nids(struct f2fs_sb_info *, bool); -bool alloc_nid(struct f2fs_sb_info *, nid_t *); -void alloc_nid_done(struct f2fs_sb_info *, nid_t); -void alloc_nid_failed(struct f2fs_sb_info *, nid_t); -int try_to_free_nids(struct f2fs_sb_info *, int); -void recover_inline_xattr(struct inode *, struct page *); -void recover_xattr_data(struct inode *, struct page *, block_t); -int recover_inode_page(struct f2fs_sb_info *, struct page *); -int restore_node_summary(struct f2fs_sb_info *, unsigned int, - struct f2fs_summary_block *); -void flush_nat_entries(struct f2fs_sb_info *); -int build_node_manager(struct f2fs_sb_info *); -void destroy_node_manager(struct f2fs_sb_info *); +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, struct page *page); +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, struct page *ipage); +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, + struct writeback_control *wbc, bool atomic); +int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc); +void build_free_nids(struct f2fs_sb_info *sbi, bool sync); +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); +void recover_xattr_data(struct inode *inode, struct page *page, + block_t blkaddr); +int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page); +int 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); +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); /* * segment.c */ -void register_inmem_page(struct inode *, struct page *); -void drop_inmem_pages(struct inode *); -int commit_inmem_pages(struct inode *); -void f2fs_balance_fs(struct f2fs_sb_info *, bool); -void f2fs_balance_fs_bg(struct f2fs_sb_info *); -int f2fs_issue_flush(struct f2fs_sb_info *); -int create_flush_cmd_control(struct f2fs_sb_info *); -void destroy_flush_cmd_control(struct f2fs_sb_info *, bool); -void invalidate_blocks(struct f2fs_sb_info *, block_t); -bool is_checkpointed_data(struct f2fs_sb_info *, block_t); -void refresh_sit_entry(struct f2fs_sb_info *, block_t, block_t); -void f2fs_wait_discard_bio(struct f2fs_sb_info *, block_t); -void clear_prefree_segments(struct f2fs_sb_info *, struct cp_control *); -void release_discard_addrs(struct f2fs_sb_info *); -int npages_for_summary_flush(struct f2fs_sb_info *, bool); -void allocate_new_segments(struct f2fs_sb_info *); -int f2fs_trim_fs(struct f2fs_sb_info *, struct fstrim_range *); -bool exist_trim_candidates(struct f2fs_sb_info *, struct cp_control *); -struct page *get_sum_page(struct f2fs_sb_info *, unsigned int); -void update_meta_page(struct f2fs_sb_info *, void *, block_t); -void write_meta_page(struct f2fs_sb_info *, struct page *); -void write_node_page(unsigned int, struct f2fs_io_info *); -void write_data_page(struct dnode_of_data *, struct f2fs_io_info *); -void rewrite_data_page(struct f2fs_io_info *); -void __f2fs_replace_block(struct f2fs_sb_info *, struct f2fs_summary *, - block_t, block_t, bool, bool); -void f2fs_replace_block(struct f2fs_sb_info *, struct dnode_of_data *, - block_t, block_t, unsigned char, bool, bool); -void allocate_data_block(struct f2fs_sb_info *, struct page *, - block_t, block_t *, struct f2fs_summary *, int); -void f2fs_wait_on_page_writeback(struct page *, enum page_type, bool); -void f2fs_wait_on_encrypted_page_writeback(struct f2fs_sb_info *, block_t); -void write_data_summaries(struct f2fs_sb_info *, block_t); -void write_node_summaries(struct f2fs_sb_info *, block_t); -int lookup_journal_in_cursum(struct f2fs_journal *, int, unsigned int, int); -void flush_sit_entries(struct f2fs_sb_info *, struct cp_control *); -int build_segment_manager(struct f2fs_sb_info *); -void destroy_segment_manager(struct f2fs_sb_info *); +void register_inmem_page(struct inode *inode, struct page *page); +void drop_inmem_pages(struct inode *inode); +int 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); +int create_flush_cmd_control(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 refresh_sit_entry(struct f2fs_sb_info *sbi, block_t old, block_t new); +void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr); +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); +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); +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); +void rewrite_data_page(struct f2fs_io_info *fio); +void __f2fs_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, + block_t old_blkaddr, block_t *new_blkaddr, + struct f2fs_summary *sum, int type); +void f2fs_wait_on_page_writeback(struct page *page, + enum page_type type, bool ordered); +void f2fs_wait_on_encrypted_page_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, + 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); /* * checkpoint.c */ -void f2fs_stop_checkpoint(struct f2fs_sb_info *, bool); -struct page *grab_meta_page(struct f2fs_sb_info *, pgoff_t); -struct page *get_meta_page(struct f2fs_sb_info *, pgoff_t); -struct page *get_tmp_page(struct f2fs_sb_info *, pgoff_t); -bool is_valid_blkaddr(struct f2fs_sb_info *, block_t, int); -int ra_meta_pages(struct f2fs_sb_info *, block_t, int, int, bool); -void ra_meta_pages_cond(struct f2fs_sb_info *, pgoff_t); -long sync_meta_pages(struct f2fs_sb_info *, enum page_type, long); -void add_ino_entry(struct f2fs_sb_info *, nid_t, int type); -void remove_ino_entry(struct f2fs_sb_info *, nid_t, int type); -void release_ino_entry(struct f2fs_sb_info *, bool); -bool exist_written_data(struct f2fs_sb_info *, nid_t, int); -int f2fs_sync_inode_meta(struct f2fs_sb_info *); -int acquire_orphan_inode(struct f2fs_sb_info *); -void release_orphan_inode(struct f2fs_sb_info *); -void add_orphan_inode(struct inode *); -void remove_orphan_inode(struct f2fs_sb_info *, nid_t); -int recover_orphan_inodes(struct f2fs_sb_info *); -int get_valid_checkpoint(struct f2fs_sb_info *); -void update_dirty_page(struct inode *, struct page *); -void remove_dirty_inode(struct inode *); -int sync_dirty_inodes(struct f2fs_sb_info *, enum inode_type); -int write_checkpoint(struct f2fs_sb_info *, struct cp_control *); -void init_ino_entry_info(struct f2fs_sb_info *); +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_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, + 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, + long nr_to_write); +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); +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); /* * data.c */ -void f2fs_submit_merged_bio(struct f2fs_sb_info *, enum page_type, int); -void f2fs_submit_merged_bio_cond(struct f2fs_sb_info *, struct inode *, - struct page *, nid_t, enum page_type, int); -void f2fs_flush_merged_bios(struct f2fs_sb_info *); -int f2fs_submit_page_bio(struct f2fs_io_info *); -int f2fs_submit_page_mbio(struct f2fs_io_info *); -struct block_device *f2fs_target_device(struct f2fs_sb_info *, - block_t, struct bio *); -int f2fs_target_device_index(struct f2fs_sb_info *, block_t); -void set_data_blkaddr(struct dnode_of_data *); -void f2fs_update_data_blkaddr(struct dnode_of_data *, block_t); -int reserve_new_blocks(struct dnode_of_data *, blkcnt_t); -int reserve_new_block(struct dnode_of_data *); -int f2fs_get_block(struct dnode_of_data *, pgoff_t); -int f2fs_preallocate_blocks(struct kiocb *, struct iov_iter *); -int f2fs_reserve_block(struct dnode_of_data *, pgoff_t); -struct page *get_read_data_page(struct inode *, pgoff_t, int, bool); -struct page *find_data_page(struct inode *, pgoff_t); -struct page *get_lock_data_page(struct inode *, pgoff_t, bool); -struct page *get_new_data_page(struct inode *, struct page *, pgoff_t, bool); -int do_write_data_page(struct f2fs_io_info *); -int f2fs_map_blocks(struct inode *, struct f2fs_map_blocks *, int, int); -int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *, u64, u64); -void f2fs_set_page_dirty_nobuffers(struct page *); -void f2fs_invalidate_page(struct page *, unsigned int, unsigned int); -int f2fs_release_page(struct page *, gfp_t); +void f2fs_submit_merged_bio(struct f2fs_sb_info *sbi, enum page_type type, + int rw); +void f2fs_submit_merged_bio_cond(struct f2fs_sb_info *sbi, + struct inode *inode, struct page *page, + nid_t ino, enum page_type type, int rw); +void f2fs_flush_merged_bios(struct f2fs_sb_info *sbi); +int f2fs_submit_page_bio(struct f2fs_io_info *fio); +int f2fs_submit_page_mbio(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_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_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, + 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, + bool for_write); +struct page *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_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); +void f2fs_set_page_dirty_nobuffers(struct page *page); +void f2fs_invalidate_page(struct page *page, unsigned int offset, + unsigned int length); +int f2fs_release_page(struct page *page, gfp_t wait); #ifdef CONFIG_MIGRATION -int f2fs_migrate_page(struct address_space *, struct page *, struct page *, - enum migrate_mode); +int f2fs_migrate_page(struct address_space *mapping, struct page *newpage, + struct page *page, enum migrate_mode mode); #endif /* * gc.c */ -int start_gc_thread(struct f2fs_sb_info *); -void stop_gc_thread(struct f2fs_sb_info *); -block_t start_bidx_of_node(unsigned int, struct inode *); -int f2fs_gc(struct f2fs_sb_info *, bool, bool); -void build_gc_manager(struct f2fs_sb_info *); +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_gc(struct f2fs_sb_info *sbi, bool sync, bool background); +void build_gc_manager(struct f2fs_sb_info *sbi); /* * recovery.c */ -int recover_fsync_data(struct f2fs_sb_info *, bool); -bool space_for_roll_forward(struct f2fs_sb_info *); +int recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only); +bool space_for_roll_forward(struct f2fs_sb_info *sbi); /* * debug.c @@ -2339,9 +2375,9 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) #define stat_inc_inplace_blocks(sbi) \ (atomic_inc(&(sbi)->inplace_count)) #define stat_inc_atomic_write(inode) \ - (atomic_inc(&F2FS_I_SB(inode)->aw_cnt)); + (atomic_inc(&F2FS_I_SB(inode)->aw_cnt)) #define stat_dec_atomic_write(inode) \ - (atomic_dec(&F2FS_I_SB(inode)->aw_cnt)); + (atomic_dec(&F2FS_I_SB(inode)->aw_cnt)) #define stat_update_max_atomic_write(inode) \ do { \ int cur = atomic_read(&F2FS_I_SB(inode)->aw_cnt); \ @@ -2381,8 +2417,8 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) si->bg_node_blks += (gc_type == BG_GC) ? (blks) : 0; \ } while (0) -int f2fs_build_stats(struct f2fs_sb_info *); -void f2fs_destroy_stats(struct f2fs_sb_info *); +int f2fs_build_stats(struct f2fs_sb_info *sbi); +void f2fs_destroy_stats(struct f2fs_sb_info *sbi); int __init f2fs_create_root_stats(void); void f2fs_destroy_root_stats(void); #else @@ -2434,49 +2470,55 @@ extern struct kmem_cache *inode_entry_slab; /* * inline.c */ -bool f2fs_may_inline_data(struct inode *); -bool f2fs_may_inline_dentry(struct inode *); -void read_inline_data(struct page *, struct page *); -bool truncate_inline_inode(struct page *, u64); -int f2fs_read_inline_data(struct inode *, struct page *); -int f2fs_convert_inline_page(struct dnode_of_data *, struct page *); -int f2fs_convert_inline_inode(struct inode *); -int f2fs_write_inline_data(struct inode *, struct page *); -bool recover_inline_data(struct inode *, struct page *); -struct f2fs_dir_entry *find_in_inline_dir(struct inode *, - struct fscrypt_name *, struct page **); -int make_empty_inline_dir(struct inode *inode, struct inode *, struct page *); -int f2fs_add_inline_entry(struct inode *, const struct qstr *, - const struct qstr *, struct inode *, nid_t, umode_t); -void f2fs_delete_inline_entry(struct f2fs_dir_entry *, struct page *, - struct inode *, struct inode *); -bool f2fs_empty_inline_dir(struct inode *); -int f2fs_read_inline_dir(struct file *, struct dir_context *, - struct fscrypt_str *); -int f2fs_inline_data_fiemap(struct inode *, - struct fiemap_extent_info *, __u64, __u64); +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); +bool truncate_inline_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, + struct fscrypt_name *fname, struct page **res_page); +int 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); +bool f2fs_empty_inline_dir(struct inode *dir); +int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx, + struct fscrypt_str *fstr); +int f2fs_inline_data_fiemap(struct inode *inode, + struct fiemap_extent_info *fieinfo, + __u64 start, __u64 len); /* * shrinker.c */ -unsigned long f2fs_shrink_count(struct shrinker *, struct shrink_control *); -unsigned long f2fs_shrink_scan(struct shrinker *, struct shrink_control *); -void f2fs_join_shrinker(struct f2fs_sb_info *); -void f2fs_leave_shrinker(struct f2fs_sb_info *); +unsigned long f2fs_shrink_count(struct shrinker *shrink, + struct shrink_control *sc); +unsigned long f2fs_shrink_scan(struct shrinker *shrink, + struct shrink_control *sc); +void f2fs_join_shrinker(struct f2fs_sb_info *sbi); +void f2fs_leave_shrinker(struct f2fs_sb_info *sbi); /* * extent_cache.c */ -unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *, int); -bool f2fs_init_extent_tree(struct inode *, struct f2fs_extent *); -void f2fs_drop_extent_tree(struct inode *); -unsigned int f2fs_destroy_extent_node(struct inode *); -void f2fs_destroy_extent_tree(struct inode *); -bool f2fs_lookup_extent_cache(struct inode *, pgoff_t, struct extent_info *); -void f2fs_update_extent_cache(struct dnode_of_data *); +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); +void f2fs_drop_extent_tree(struct inode *inode); +unsigned int f2fs_destroy_extent_node(struct inode *inode); +void f2fs_destroy_extent_tree(struct inode *inode); +bool f2fs_lookup_extent_cache(struct inode *inode, pgoff_t pgofs, + struct extent_info *ei); +void f2fs_update_extent_cache(struct dnode_of_data *dn); void f2fs_update_extent_cache_range(struct dnode_of_data *dn, - pgoff_t, block_t, unsigned int); -void init_extent_cache_info(struct f2fs_sb_info *); + 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); -- cgit v1.1