Lines Matching refs:dir
3 * fs/f2fs/dir.c
73 /* If @dir is casefolded, initialize @fname->cf_name from @fname->usr_fname. */
74 int f2fs_init_casefolded_name(const struct inode *dir,
78 struct super_block *sb = dir->i_sb;
81 if (IS_CASEFOLDED(dir)) {
102 static int __f2fs_setup_filename(const struct inode *dir,
119 err = f2fs_init_casefolded_name(dir, fname);
124 f2fs_hash_filename(dir, fname);
130 * Prepare to search for @iname in @dir. This is similar to
135 int f2fs_setup_filename(struct inode *dir, const struct qstr *iname,
141 err = fscrypt_setup_filename(dir, iname, lookup, &crypt_name);
145 return __f2fs_setup_filename(dir, &crypt_name, fname);
149 * Prepare to look up @dentry in @dir. This is similar to
154 int f2fs_prepare_lookup(struct inode *dir, struct dentry *dentry,
160 err = fscrypt_prepare_lookup(dir, dentry, &crypt_name);
164 return __f2fs_setup_filename(dir, &crypt_name, fname);
191 static struct f2fs_dir_entry *find_in_block(struct inode *dir,
201 make_dentry_ptr_block(dir, &d, dentry_blk);
210 static bool f2fs_match_ci_name(const struct inode *dir, const struct qstr *name,
213 const struct super_block *sb = dir->i_sb;
232 static inline bool f2fs_match_name(const struct inode *dir,
242 return f2fs_match_ci_name(dir, &cf, de_name, de_name_len);
295 static struct f2fs_dir_entry *find_in_level(struct inode *dir,
308 nbucket = dir_buckets(level, F2FS_I(dir)->i_dir_level);
311 bidx = dir_block_index(level, F2FS_I(dir)->i_dir_level,
317 dentry_page = f2fs_find_data_page(dir, bidx);
328 de = find_in_block(dir, dentry_page, fname, &max_slots);
339 if (!de && room && F2FS_I(dir)->chash != fname->hash) {
340 F2FS_I(dir)->chash = fname->hash;
341 F2FS_I(dir)->clevel = level;
347 struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
351 unsigned long npages = dir_blocks(dir);
358 if (f2fs_has_inline_dentry(dir)) {
359 de = f2fs_find_in_inline_dir(dir, fname, res_page);
366 max_depth = F2FS_I(dir)->i_current_depth;
368 f2fs_warn(F2FS_I_SB(dir), "Corrupted max_depth of %lu: %u",
369 dir->i_ino, max_depth);
371 f2fs_i_depth_write(dir, max_depth);
375 de = find_in_level(dir, level, fname, res_page);
382 F2FS_I(dir)->task = current;
392 struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
399 err = f2fs_setup_filename(dir, child, 1, &fname);
408 de = __f2fs_find_entry(dir, &fname, res_page);
414 struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p)
418 return f2fs_find_entry(dir, &dotdot, p);
421 ino_t f2fs_inode_by_name(struct inode *dir, const struct qstr *qstr,
427 de = f2fs_find_entry(dir, qstr, page);
436 void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
439 enum page_type type = f2fs_has_inline_dentry(dir) ? NODE : DATA;
446 dir->i_mtime = dir->i_ctime = current_time(dir);
447 f2fs_mark_inode_dirty_sync(dir, false);
502 struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
516 err = make_empty_dir(inode, dir, page);
524 err = f2fs_init_acl(inode, dir, page, dpage);
528 err = f2fs_init_security(inode, dir,
539 page = f2fs_get_node_page(F2FS_I_SB(dir), inode->i_ino);
546 if (IS_ENCRYPTED(dir))
562 f2fs_remove_orphan_inode(F2FS_I_SB(dir), inode->i_ino);
574 void f2fs_update_parent_metadata(struct inode *dir, struct inode *inode,
579 f2fs_i_links_write(dir, true);
582 dir->i_mtime = dir->i_ctime = current_time(dir);
583 f2fs_mark_inode_dirty_sync(dir, false);
585 if (F2FS_I(dir)->i_current_depth != current_depth)
586 f2fs_i_depth_write(dir, current_depth);
612 bool f2fs_has_enough_room(struct inode *dir, struct page *ipage,
619 make_dentry_ptr_inline(dir, &d, inline_data_addr(dir, ipage));
648 int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,
665 current_depth = F2FS_I(dir)->i_current_depth;
666 if (F2FS_I(dir)->chash == fname->hash) {
667 level = F2FS_I(dir)->clevel;
668 F2FS_I(dir)->chash = 0;
672 if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH)) {
673 f2fs_show_injection_info(F2FS_I_SB(dir), FAULT_DIR_DEPTH);
684 nbucket = dir_buckets(level, F2FS_I(dir)->i_dir_level);
687 bidx = dir_block_index(level, F2FS_I(dir)->i_dir_level,
691 dentry_page = f2fs_get_new_data_page(dir, NULL, block, true);
712 page = f2fs_init_inode_metadata(inode, dir, fname, NULL);
726 f2fs_i_pino_write(inode, dir->i_ino);
735 f2fs_update_parent_metadata(dir, inode, current_depth);
745 int f2fs_add_dentry(struct inode *dir, const struct f2fs_filename *fname,
750 if (f2fs_has_inline_dentry(dir))
751 err = f2fs_add_inline_entry(dir, fname, inode, ino, mode);
753 err = f2fs_add_regular_entry(dir, fname, inode, ino, mode);
755 f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
763 int f2fs_do_add_link(struct inode *dir, const struct qstr *name,
771 err = f2fs_setup_filename(dir, name, 0, &fname);
782 if (current != F2FS_I(dir)->task) {
783 de = __f2fs_find_entry(dir, &fname, &page);
784 F2FS_I(dir)->task = NULL;
792 err = f2fs_add_dentry(dir, &fname, inode, ino, mode);
798 int f2fs_do_tmpfile(struct inode *inode, struct inode *dir)
804 page = f2fs_init_inode_metadata(inode, dir, NULL, NULL);
818 void f2fs_drop_nlink(struct inode *dir, struct inode *inode)
820 struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
825 f2fs_i_links_write(dir, false);
846 struct inode *dir, struct inode *inode)
853 f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
855 if (F2FS_OPTION(F2FS_I_SB(dir)).fsync_mode == FSYNC_MODE_STRICT)
856 f2fs_add_ino_entry(F2FS_I_SB(dir), dir->i_ino, TRANS_DIR_INO);
858 if (f2fs_has_inline_dentry(dir))
859 return f2fs_delete_inline_entry(dentry, page, dir, inode);
876 !f2fs_truncate_hole(dir, page->index, page->index + 1)) {
882 inode_dec_dirty_pages(dir);
883 f2fs_remove_dirty_inode(dir);
887 dir->i_ctime = dir->i_mtime = current_time(dir);
888 f2fs_mark_inode_dirty_sync(dir, false);
891 f2fs_drop_nlink(dir, inode);
894 bool f2fs_empty_dir(struct inode *dir)
900 unsigned long nblock = dir_blocks(dir);
902 if (f2fs_has_inline_dentry(dir))
903 return f2fs_empty_inline_dir(dir);
906 dentry_page = f2fs_get_lock_data_page(dir, bidx, false);
1052 /* readahead for multi pages of dir */