36 	struct inode *inode = mapping->host;  in hfsplus_write_failed()  local
38 	if (to > inode->i_size) {  in hfsplus_write_failed()
39 		truncate_pagecache(inode, inode->i_size);  in hfsplus_write_failed()
40 		hfsplus_file_truncate(inode);  in hfsplus_write_failed()
67 	struct inode *inode = page->mapping->host;  in hfsplus_releasepage()  local
68 	struct super_block *sb = inode->i_sb;  in hfsplus_releasepage()
74 	switch (inode->i_ino) {  in hfsplus_releasepage()
130 	struct inode *inode = file_inode(file)->i_mapping->host;  in hfsplus_direct_IO()  local
134 	ret = blockdev_direct_IO(iocb, inode, iter, offset, hfsplus_get_block);  in hfsplus_direct_IO()
141 		loff_t isize = i_size_read(inode);  in hfsplus_direct_IO()
181 static void hfsplus_get_perms(struct inode *inode,  in hfsplus_get_perms()  argument
184 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);  in hfsplus_get_perms()
189 	i_uid_write(inode, be32_to_cpu(perms->owner));  in hfsplus_get_perms()
190 	if (!i_uid_read(inode) && !mode)  in hfsplus_get_perms()
191 		inode->i_uid = sbi->uid;  in hfsplus_get_perms()
193 	i_gid_write(inode, be32_to_cpu(perms->group));  in hfsplus_get_perms()
194 	if (!i_gid_read(inode) && !mode)  in hfsplus_get_perms()
195 		inode->i_gid = sbi->gid;  in hfsplus_get_perms()
202 	inode->i_mode = mode;  in hfsplus_get_perms()
204 	HFSPLUS_I(inode)->userflags = perms->userflags;  in hfsplus_get_perms()
206 		inode->i_flags |= S_IMMUTABLE;  in hfsplus_get_perms()
208 		inode->i_flags &= ~S_IMMUTABLE;  in hfsplus_get_perms()
210 		inode->i_flags |= S_APPEND;  in hfsplus_get_perms()
212 		inode->i_flags &= ~S_APPEND;  in hfsplus_get_perms()
215 static int hfsplus_file_open(struct inode *inode, struct file *file)  in hfsplus_file_open()  argument
217 	if (HFSPLUS_IS_RSRC(inode))  in hfsplus_file_open()
218 		inode = HFSPLUS_I(inode)->rsrc_inode;  in hfsplus_file_open()
219 	if (!(file->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)  in hfsplus_file_open()
221 	atomic_inc(&HFSPLUS_I(inode)->opencnt);  in hfsplus_file_open()
225 static int hfsplus_file_release(struct inode *inode, struct file *file)  in hfsplus_file_release()  argument
227 	struct super_block *sb = inode->i_sb;  in hfsplus_file_release()
229 	if (HFSPLUS_IS_RSRC(inode))  in hfsplus_file_release()
230 		inode = HFSPLUS_I(inode)->rsrc_inode;  in hfsplus_file_release()
231 	if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) {  in hfsplus_file_release()
232 		mutex_lock(&inode->i_mutex);  in hfsplus_file_release()
233 		hfsplus_file_truncate(inode);  in hfsplus_file_release()
234 		if (inode->i_flags & S_DEAD) {  in hfsplus_file_release()
235 			hfsplus_delete_cat(inode->i_ino,  in hfsplus_file_release()
237 			hfsplus_delete_inode(inode);  in hfsplus_file_release()
239 		mutex_unlock(&inode->i_mutex);  in hfsplus_file_release()
246 	struct inode *inode = d_inode(dentry);  in hfsplus_setattr()  local
249 	error = inode_change_ok(inode, attr);  in hfsplus_setattr()
254 	    attr->ia_size != i_size_read(inode)) {  in hfsplus_setattr()
255 		inode_dio_wait(inode);  in hfsplus_setattr()
256 		if (attr->ia_size > inode->i_size) {  in hfsplus_setattr()
257 			error = generic_cont_expand_simple(inode,  in hfsplus_setattr()
262 		truncate_setsize(inode, attr->ia_size);  in hfsplus_setattr()
263 		hfsplus_file_truncate(inode);  in hfsplus_setattr()
266 	setattr_copy(inode, attr);  in hfsplus_setattr()
267 	mark_inode_dirty(inode);  in hfsplus_setattr()
270 		error = posix_acl_chmod(inode, inode->i_mode);  in hfsplus_setattr()
281 	struct inode *inode = file->f_mapping->host;  in hfsplus_file_fsync()  local
282 	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);  in hfsplus_file_fsync()
283 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);  in hfsplus_file_fsync()
286 	error = filemap_write_and_wait_range(inode->i_mapping, start, end);  in hfsplus_file_fsync()
289 	mutex_lock(&inode->i_mutex);  in hfsplus_file_fsync()
294 	sync_inode_metadata(inode, 1);  in hfsplus_file_fsync()
300 		error = filemap_write_and_wait(sbi->cat_tree->inode->i_mapping);  in hfsplus_file_fsync()
304 			filemap_write_and_wait(sbi->ext_tree->inode->i_mapping);  in hfsplus_file_fsync()
313 					    sbi->attr_tree->inode->i_mapping);  in hfsplus_file_fsync()
328 		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);  in hfsplus_file_fsync()
330 	mutex_unlock(&inode->i_mutex);  in hfsplus_file_fsync()
359 struct inode *hfsplus_new_inode(struct super_block *sb, umode_t mode)  in hfsplus_new_inode()
362 	struct inode *inode = new_inode(sb);  in hfsplus_new_inode()  local
365 	if (!inode)  in hfsplus_new_inode()
368 	inode->i_ino = sbi->next_cnid++;  in hfsplus_new_inode()
369 	inode->i_mode = mode;  in hfsplus_new_inode()
370 	inode->i_uid = current_fsuid();  in hfsplus_new_inode()
371 	inode->i_gid = current_fsgid();  in hfsplus_new_inode()
372 	set_nlink(inode, 1);  in hfsplus_new_inode()
373 	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;  in hfsplus_new_inode()
375 	hip = HFSPLUS_I(inode);  in hfsplus_new_inode()
392 	if (S_ISDIR(inode->i_mode)) {  in hfsplus_new_inode()
393 		inode->i_size = 2;  in hfsplus_new_inode()
395 		inode->i_op = &hfsplus_dir_inode_operations;  in hfsplus_new_inode()
396 		inode->i_fop = &hfsplus_dir_operations;  in hfsplus_new_inode()
397 	} else if (S_ISREG(inode->i_mode)) {  in hfsplus_new_inode()
399 		inode->i_op = &hfsplus_file_inode_operations;  in hfsplus_new_inode()
400 		inode->i_fop = &hfsplus_file_operations;  in hfsplus_new_inode()
401 		inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_new_inode()
403 	} else if (S_ISLNK(inode->i_mode)) {  in hfsplus_new_inode()
405 		inode->i_op = &page_symlink_inode_operations;  in hfsplus_new_inode()
406 		inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_new_inode()
410 	insert_inode_hash(inode);  in hfsplus_new_inode()
411 	mark_inode_dirty(inode);  in hfsplus_new_inode()
414 	return inode;  in hfsplus_new_inode()
417 void hfsplus_delete_inode(struct inode *inode)  in hfsplus_delete_inode()  argument
419 	struct super_block *sb = inode->i_sb;  in hfsplus_delete_inode()
421 	if (S_ISDIR(inode->i_mode)) {  in hfsplus_delete_inode()
427 	if (S_ISREG(inode->i_mode)) {  in hfsplus_delete_inode()
428 		if (!inode->i_nlink) {  in hfsplus_delete_inode()
429 			inode->i_size = 0;  in hfsplus_delete_inode()
430 			hfsplus_file_truncate(inode);  in hfsplus_delete_inode()
432 	} else if (S_ISLNK(inode->i_mode)) {  in hfsplus_delete_inode()
433 		inode->i_size = 0;  in hfsplus_delete_inode()
434 		hfsplus_file_truncate(inode);  in hfsplus_delete_inode()
439 void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)  in hfsplus_inode_read_fork()  argument
441 	struct super_block *sb = inode->i_sb;  in hfsplus_inode_read_fork()
443 	struct hfsplus_inode_info *hip = HFSPLUS_I(inode);  in hfsplus_inode_read_fork()
456 	hip->phys_size = inode->i_size = be64_to_cpu(fork->total_size);  in hfsplus_inode_read_fork()
458 		(inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;  in hfsplus_inode_read_fork()
459 	inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits);  in hfsplus_inode_read_fork()
463 		hip->clump_blocks = HFSPLUS_IS_RSRC(inode) ?  in hfsplus_inode_read_fork()
469 void hfsplus_inode_write_fork(struct inode *inode,  in hfsplus_inode_write_fork()  argument
472 	memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents,  in hfsplus_inode_write_fork()
474 	fork->total_size = cpu_to_be64(inode->i_size);  in hfsplus_inode_write_fork()
475 	fork->total_blocks = cpu_to_be32(HFSPLUS_I(inode)->alloc_blocks);  in hfsplus_inode_write_fork()
478 int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)  in hfsplus_cat_read_inode()  argument
486 	HFSPLUS_I(inode)->linkid = 0;  in hfsplus_cat_read_inode()
494 		hfsplus_get_perms(inode, &folder->permissions, 1);  in hfsplus_cat_read_inode()
495 		set_nlink(inode, 1);  in hfsplus_cat_read_inode()
496 		inode->i_size = 2 + be32_to_cpu(folder->valence);  in hfsplus_cat_read_inode()
497 		inode->i_atime = hfsp_mt2ut(folder->access_date);  in hfsplus_cat_read_inode()
498 		inode->i_mtime = hfsp_mt2ut(folder->content_mod_date);  in hfsplus_cat_read_inode()
499 		inode->i_ctime = hfsp_mt2ut(folder->attribute_mod_date);  in hfsplus_cat_read_inode()
500 		HFSPLUS_I(inode)->create_date = folder->create_date;  in hfsplus_cat_read_inode()
501 		HFSPLUS_I(inode)->fs_blocks = 0;  in hfsplus_cat_read_inode()
503 			HFSPLUS_I(inode)->subfolders =  in hfsplus_cat_read_inode()
506 		inode->i_op = &hfsplus_dir_inode_operations;  in hfsplus_cat_read_inode()
507 		inode->i_fop = &hfsplus_dir_operations;  in hfsplus_cat_read_inode()
516 		hfsplus_inode_read_fork(inode, HFSPLUS_IS_RSRC(inode) ?  in hfsplus_cat_read_inode()
518 		hfsplus_get_perms(inode, &file->permissions, 0);  in hfsplus_cat_read_inode()
519 		set_nlink(inode, 1);  in hfsplus_cat_read_inode()
520 		if (S_ISREG(inode->i_mode)) {  in hfsplus_cat_read_inode()
522 				set_nlink(inode,  in hfsplus_cat_read_inode()
524 			inode->i_op = &hfsplus_file_inode_operations;  in hfsplus_cat_read_inode()
525 			inode->i_fop = &hfsplus_file_operations;  in hfsplus_cat_read_inode()
526 			inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_cat_read_inode()
527 		} else if (S_ISLNK(inode->i_mode)) {  in hfsplus_cat_read_inode()
528 			inode->i_op = &page_symlink_inode_operations;  in hfsplus_cat_read_inode()
529 			inode->i_mapping->a_ops = &hfsplus_aops;  in hfsplus_cat_read_inode()
531 			init_special_inode(inode, inode->i_mode,  in hfsplus_cat_read_inode()
534 		inode->i_atime = hfsp_mt2ut(file->access_date);  in hfsplus_cat_read_inode()
535 		inode->i_mtime = hfsp_mt2ut(file->content_mod_date);  in hfsplus_cat_read_inode()
536 		inode->i_ctime = hfsp_mt2ut(file->attribute_mod_date);  in hfsplus_cat_read_inode()
537 		HFSPLUS_I(inode)->create_date = file->create_date;  in hfsplus_cat_read_inode()
545 int hfsplus_cat_write_inode(struct inode *inode)  in hfsplus_cat_write_inode()  argument
547 	struct inode *main_inode = inode;  in hfsplus_cat_write_inode()
551 	if (HFSPLUS_IS_RSRC(inode))  in hfsplus_cat_write_inode()
552 		main_inode = HFSPLUS_I(inode)->rsrc_inode;  in hfsplus_cat_write_inode()
573 		hfsplus_cat_set_perms(inode, &folder->permissions);  in hfsplus_cat_write_inode()
574 		folder->access_date = hfsp_ut2mt(inode->i_atime);  in hfsplus_cat_write_inode()
575 		folder->content_mod_date = hfsp_ut2mt(inode->i_mtime);  in hfsplus_cat_write_inode()
576 		folder->attribute_mod_date = hfsp_ut2mt(inode->i_ctime);  in hfsplus_cat_write_inode()
577 		folder->valence = cpu_to_be32(inode->i_size - 2);  in hfsplus_cat_write_inode()
580 				cpu_to_be32(HFSPLUS_I(inode)->subfolders);  in hfsplus_cat_write_inode()
584 	} else if (HFSPLUS_IS_RSRC(inode)) {  in hfsplus_cat_write_inode()
588 		hfsplus_inode_write_fork(inode, &file->rsrc_fork);  in hfsplus_cat_write_inode()
598 		hfsplus_inode_write_fork(inode, &file->data_fork);  in hfsplus_cat_write_inode()
599 		hfsplus_cat_set_perms(inode, &file->permissions);  in hfsplus_cat_write_inode()
606 		file->access_date = hfsp_ut2mt(inode->i_atime);  in hfsplus_cat_write_inode()
607 		file->content_mod_date = hfsp_ut2mt(inode->i_mtime);  in hfsplus_cat_write_inode()
608 		file->attribute_mod_date = hfsp_ut2mt(inode->i_ctime);  in hfsplus_cat_write_inode()
613 	set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);  in hfsplus_cat_write_inode()