33 	struct inode *inode = mapping->host;  in hfsplus_write_failed()  local
35 	if (to > inode->i_size) {  in hfsplus_write_failed()
36 		truncate_pagecache(inode, inode->i_size);  in hfsplus_write_failed()
37 		hfsplus_file_truncate(inode);  in hfsplus_write_failed()
64 	struct inode *inode = folio->mapping->host;  in hfsplus_release_folio()  local
65 	struct super_block *sb = inode->i_sb;  in hfsplus_release_folio()
72 	switch (inode->i_ino) {  in hfsplus_release_folio()
127 	struct inode *inode = mapping->host;  in hfsplus_direct_IO()  local
131 	ret = blockdev_direct_IO(iocb, inode, iter, hfsplus_get_block);  in hfsplus_direct_IO()
138 		loff_t isize = i_size_read(inode);  in hfsplus_direct_IO()
183 static int hfsplus_get_perms(struct inode *inode,  in hfsplus_get_perms()  argument
186 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);  in hfsplus_get_perms()
207 	i_uid_write(inode, be32_to_cpu(perms->owner));  in hfsplus_get_perms()
208 	if ((test_bit(HFSPLUS_SB_UID, &sbi->flags)) || (!i_uid_read(inode) && !mode))  in hfsplus_get_perms()
209 		inode->i_uid = sbi->uid;  in hfsplus_get_perms()
211 	i_gid_write(inode, be32_to_cpu(perms->group));  in hfsplus_get_perms()
212 	if ((test_bit(HFSPLUS_SB_GID, &sbi->flags)) || (!i_gid_read(inode) && !mode))  in hfsplus_get_perms()
213 		inode->i_gid = sbi->gid;  in hfsplus_get_perms()
220 	inode->i_mode = mode;  in hfsplus_get_perms()
222 	HFSPLUS_I(inode)->userflags = perms->userflags;  in hfsplus_get_perms()
224 		inode->i_flags |= S_IMMUTABLE;  in hfsplus_get_perms()
226 		inode->i_flags &= ~S_IMMUTABLE;  in hfsplus_get_perms()
228 		inode->i_flags |= S_APPEND;  in hfsplus_get_perms()
230 		inode->i_flags &= ~S_APPEND;  in hfsplus_get_perms()
233 	pr_err("invalid file type 0%04o for inode %lu\n", mode, inode->i_ino);  in hfsplus_get_perms()
237 static int hfsplus_file_open(struct inode *inode, struct file *file)  in hfsplus_file_open()  argument
239 	if (HFSPLUS_IS_RSRC(inode))  in hfsplus_file_open()
240 		inode = HFSPLUS_I(inode)->rsrc_inode;  in hfsplus_file_open()
241 	if (!(file->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)  in hfsplus_file_open()
243 	atomic_inc(&HFSPLUS_I(inode)->opencnt);  in hfsplus_file_open()
247 static int hfsplus_file_release(struct inode *inode, struct file *file)  in hfsplus_file_release()  argument
249 	struct super_block *sb = inode->i_sb;  in hfsplus_file_release()
251 	if (HFSPLUS_IS_RSRC(inode))  in hfsplus_file_release()
252 		inode = HFSPLUS_I(inode)->rsrc_inode;  in hfsplus_file_release()
253 	if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) {  in hfsplus_file_release()
254 		inode_lock(inode);  in hfsplus_file_release()
255 		hfsplus_file_truncate(inode);  in hfsplus_file_release()
256 		if (inode->i_flags & S_DEAD) {  in hfsplus_file_release()
257 			hfsplus_delete_cat(inode->i_ino,  in hfsplus_file_release()
259 			hfsplus_delete_inode(inode);  in hfsplus_file_release()
261 		inode_unlock(inode);  in hfsplus_file_release()
269 	struct inode *inode = d_inode(dentry);  in hfsplus_setattr()  local
277 	    attr->ia_size != i_size_read(inode)) {  in hfsplus_setattr()
278 		inode_dio_wait(inode);  in hfsplus_setattr()
279 		if (attr->ia_size > inode->i_size) {  in hfsplus_setattr()
280 			error = generic_cont_expand_simple(inode,  in hfsplus_setattr()
285 		truncate_setsize(inode, attr->ia_size);  in hfsplus_setattr()
286 		hfsplus_file_truncate(inode);  in hfsplus_setattr()
287 		inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));  in hfsplus_setattr()
290 	setattr_copy(&nop_mnt_idmap, inode, attr);  in hfsplus_setattr()
291 	mark_inode_dirty(inode);  in hfsplus_setattr()
300 	struct inode *inode = d_inode(path->dentry);  in hfsplus_getattr()  local
301 	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);  in hfsplus_getattr()
308 	if (inode->i_flags & S_APPEND)  in hfsplus_getattr()
310 	if (inode->i_flags & S_IMMUTABLE)  in hfsplus_getattr()
318 	generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);  in hfsplus_getattr()
325 	struct inode *inode = file->f_mapping->host;  in hfsplus_file_fsync()  local
326 	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);  in hfsplus_file_fsync()
327 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);  in hfsplus_file_fsync()
332 		inode->i_ino, start, end);  in hfsplus_file_fsync()
337 	inode_lock(inode);  in hfsplus_file_fsync()
342 	sync_inode_metadata(inode, 1);  in hfsplus_file_fsync()
348 		error = filemap_write_and_wait(sbi->cat_tree->inode->i_mapping);  in hfsplus_file_fsync()
352 			filemap_write_and_wait(sbi->ext_tree->inode->i_mapping);  in hfsplus_file_fsync()
361 					    sbi->attr_tree->inode->i_mapping);  in hfsplus_file_fsync()
379 	error2 = hfsplus_commit_superblock(inode->i_sb);  in hfsplus_file_fsync()
384 		blkdev_issue_flush(inode->i_sb->s_bdev);  in hfsplus_file_fsync()
386 	inode_unlock(inode);  in hfsplus_file_fsync()
425 struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,  in hfsplus_new_inode()
429 	struct inode *inode = new_inode(sb);  in hfsplus_new_inode()  local
432 	if (!inode)  in hfsplus_new_inode()
435 	inode->i_ino = sbi->next_cnid++;  in hfsplus_new_inode()
436 	inode_init_owner(&nop_mnt_idmap, inode, dir, mode);  in hfsplus_new_inode()
437 	set_nlink(inode, 1);  in hfsplus_new_inode()
438 	simple_inode_init_ts(inode);  in hfsplus_new_inode()
440 	hip = HFSPLUS_I(inode);  in hfsplus_new_inode()
458 	if (S_ISDIR(inode->i_mode)) {  in hfsplus_new_inode()
459 		inode->i_size = 2;  in hfsplus_new_inode()
461 		inode->i_op = &hfsplus_dir_inode_operations;  in hfsplus_new_inode()
462 		inode->i_fop = &hfsplus_dir_operations;  in hfsplus_new_inode()
463 	} else if (S_ISREG(inode->i_mode)) {  in hfsplus_new_inode()
465 		inode->i_op = &hfsplus_file_inode_operations;  in hfsplus_new_inode()
466 		inode->i_fop = &hfsplus_file_operations;  in hfsplus_new_inode()
467 		inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_new_inode()
469 	} else if (S_ISLNK(inode->i_mode)) {  in hfsplus_new_inode()
471 		inode->i_op = &hfsplus_symlink_inode_operations;  in hfsplus_new_inode()
472 		inode_nohighmem(inode);  in hfsplus_new_inode()
473 		inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_new_inode()
475 	} else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||  in hfsplus_new_inode()
476 		   S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {  in hfsplus_new_inode()
478 		inode->i_op = &hfsplus_special_inode_operations;  in hfsplus_new_inode()
482 	insert_inode_hash(inode);  in hfsplus_new_inode()
483 	mark_inode_dirty(inode);  in hfsplus_new_inode()
486 	return inode;  in hfsplus_new_inode()
489 void hfsplus_delete_inode(struct inode *inode)  in hfsplus_delete_inode()  argument
491 	struct super_block *sb = inode->i_sb;  in hfsplus_delete_inode()
493 	if (S_ISDIR(inode->i_mode)) {  in hfsplus_delete_inode()
499 	if (S_ISREG(inode->i_mode)) {  in hfsplus_delete_inode()
500 		if (!inode->i_nlink) {  in hfsplus_delete_inode()
501 			inode->i_size = 0;  in hfsplus_delete_inode()
502 			hfsplus_file_truncate(inode);  in hfsplus_delete_inode()
504 	} else if (S_ISLNK(inode->i_mode)) {  in hfsplus_delete_inode()
505 		inode->i_size = 0;  in hfsplus_delete_inode()
506 		hfsplus_file_truncate(inode);  in hfsplus_delete_inode()
511 void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)  in hfsplus_inode_read_fork()  argument
513 	struct super_block *sb = inode->i_sb;  in hfsplus_inode_read_fork()
515 	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);  in hfsplus_inode_read_fork()
528 	hip->phys_size = inode->i_size = be64_to_cpu(fork->total_size);  in hfsplus_inode_read_fork()
530 		(inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;  in hfsplus_inode_read_fork()
531 	inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits);  in hfsplus_inode_read_fork()
535 		hip->clump_blocks = HFSPLUS_IS_RSRC(inode) ?  in hfsplus_inode_read_fork()
541 void hfsplus_inode_write_fork(struct inode *inode,  in hfsplus_inode_write_fork()  argument
544 	memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents,  in hfsplus_inode_write_fork()
546 	fork->total_size = cpu_to_be64(inode->i_size);  in hfsplus_inode_write_fork()
547 	fork->total_blocks = cpu_to_be32(HFSPLUS_I(inode)->alloc_blocks);  in hfsplus_inode_write_fork()
550 int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)  in hfsplus_cat_read_inode()  argument
558 	HFSPLUS_I(inode)->linkid = 0;  in hfsplus_cat_read_inode()
569 		res = hfsplus_get_perms(inode, &folder->permissions, 1);  in hfsplus_cat_read_inode()
572 		set_nlink(inode, 1);  in hfsplus_cat_read_inode()
573 		inode->i_size = 2 + be32_to_cpu(folder->valence);  in hfsplus_cat_read_inode()
574 		inode_set_atime_to_ts(inode, hfsp_mt2ut(folder->access_date));  in hfsplus_cat_read_inode()
575 		inode_set_mtime_to_ts(inode,  in hfsplus_cat_read_inode()
577 		inode_set_ctime_to_ts(inode,  in hfsplus_cat_read_inode()
579 		HFSPLUS_I(inode)->create_date = folder->create_date;  in hfsplus_cat_read_inode()
580 		HFSPLUS_I(inode)->fs_blocks = 0;  in hfsplus_cat_read_inode()
582 			HFSPLUS_I(inode)->subfolders =  in hfsplus_cat_read_inode()
585 		inode->i_op = &hfsplus_dir_inode_operations;  in hfsplus_cat_read_inode()
586 		inode->i_fop = &hfsplus_dir_operations;  in hfsplus_cat_read_inode()
598 		hfsplus_inode_read_fork(inode, HFSPLUS_IS_RSRC(inode) ?  in hfsplus_cat_read_inode()
600 		res = hfsplus_get_perms(inode, &file->permissions, 0);  in hfsplus_cat_read_inode()
603 		set_nlink(inode, 1);  in hfsplus_cat_read_inode()
604 		if (S_ISREG(inode->i_mode)) {  in hfsplus_cat_read_inode()
606 				set_nlink(inode,  in hfsplus_cat_read_inode()
608 			inode->i_op = &hfsplus_file_inode_operations;  in hfsplus_cat_read_inode()
609 			inode->i_fop = &hfsplus_file_operations;  in hfsplus_cat_read_inode()
610 			inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_cat_read_inode()
611 		} else if (S_ISLNK(inode->i_mode)) {  in hfsplus_cat_read_inode()
612 			inode->i_op = &hfsplus_symlink_inode_operations;  in hfsplus_cat_read_inode()
613 			inode_nohighmem(inode);  in hfsplus_cat_read_inode()
614 			inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_cat_read_inode()
616 			inode->i_op = &hfsplus_special_inode_operations;  in hfsplus_cat_read_inode()
617 			init_special_inode(inode, inode->i_mode,  in hfsplus_cat_read_inode()
620 		inode_set_atime_to_ts(inode, hfsp_mt2ut(file->access_date));  in hfsplus_cat_read_inode()
621 		inode_set_mtime_to_ts(inode,  in hfsplus_cat_read_inode()
623 		inode_set_ctime_to_ts(inode,  in hfsplus_cat_read_inode()
625 		HFSPLUS_I(inode)->create_date = file->create_date;  in hfsplus_cat_read_inode()
634 int hfsplus_cat_write_inode(struct inode *inode)  in hfsplus_cat_write_inode()  argument
636 	struct inode *main_inode = inode;  in hfsplus_cat_write_inode()
637 	struct hfs_btree *tree = HFSPLUS_SB(inode->i_sb)->cat_tree;  in hfsplus_cat_write_inode()
642 	hfs_dbg("inode->i_ino %lu\n", inode->i_ino);  in hfsplus_cat_write_inode()
644 	if (HFSPLUS_IS_RSRC(inode))  in hfsplus_cat_write_inode()
645 		main_inode = HFSPLUS_I(inode)->rsrc_inode;  in hfsplus_cat_write_inode()
669 		hfsplus_cat_set_perms(inode, &folder->permissions);  in hfsplus_cat_write_inode()
670 		folder->access_date = hfsp_ut2mt(inode_get_atime(inode));  in hfsplus_cat_write_inode()
671 		folder->content_mod_date = hfsp_ut2mt(inode_get_mtime(inode));  in hfsplus_cat_write_inode()
672 		folder->attribute_mod_date = hfsp_ut2mt(inode_get_ctime(inode));  in hfsplus_cat_write_inode()
673 		folder->valence = cpu_to_be32(inode->i_size - 2);  in hfsplus_cat_write_inode()
676 				cpu_to_be32(HFSPLUS_I(inode)->subfolders);  in hfsplus_cat_write_inode()
680 	} else if (HFSPLUS_IS_RSRC(inode)) {  in hfsplus_cat_write_inode()
684 		hfsplus_inode_write_fork(inode, &file->rsrc_fork);  in hfsplus_cat_write_inode()
697 		hfsplus_inode_write_fork(inode, &file->data_fork);  in hfsplus_cat_write_inode()
698 		hfsplus_cat_set_perms(inode, &file->permissions);  in hfsplus_cat_write_inode()
705 		file->access_date = hfsp_ut2mt(inode_get_atime(inode));  in hfsplus_cat_write_inode()
706 		file->content_mod_date = hfsp_ut2mt(inode_get_mtime(inode));  in hfsplus_cat_write_inode()
707 		file->attribute_mod_date = hfsp_ut2mt(inode_get_ctime(inode));  in hfsplus_cat_write_inode()
712 	set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);  in hfsplus_cat_write_inode()
720 			       res, inode->i_ino);  in hfsplus_cat_write_inode()
729 	struct inode *inode = d_inode(dentry);  in hfsplus_fileattr_get()  local
730 	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);  in hfsplus_fileattr_get()
733 	if (inode->i_flags & S_IMMUTABLE)  in hfsplus_fileattr_get()
735 	if (inode->i_flags & S_APPEND)  in hfsplus_fileattr_get()
748 	struct inode *inode = d_inode(dentry);  in hfsplus_fileattr_set()  local
749 	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);  in hfsplus_fileattr_set()
765 	inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);  in hfsplus_fileattr_set()
772 	inode_set_ctime_current(inode);  in hfsplus_fileattr_set()
773 	mark_inode_dirty(inode);  in hfsplus_fileattr_set()