22 static int minix_write_inode(struct inode *inode,
27 static void minix_evict_inode(struct inode *inode)  in minix_evict_inode()  argument
29 	truncate_inode_pages_final(&inode->i_data);  in minix_evict_inode()
30 	if (!inode->i_nlink) {  in minix_evict_inode()
31 		inode->i_size = 0;  in minix_evict_inode()
32 		minix_truncate(inode);  in minix_evict_inode()
34 	invalidate_inode_buffers(inode);  in minix_evict_inode()
35 	clear_inode(inode);  in minix_evict_inode()
36 	if (!inode->i_nlink)  in minix_evict_inode()
37 		minix_free_inode(inode);  in minix_evict_inode()
62 static struct inode *minix_alloc_inode(struct super_block *sb)  in minix_alloc_inode()
73 	struct inode *inode = container_of(head, struct inode, i_rcu);  in minix_i_callback()  local
74 	kmem_cache_free(minix_inode_cachep, minix_i(inode));  in minix_i_callback()
77 static void minix_destroy_inode(struct inode *inode)  in minix_destroy_inode()  argument
79 	call_rcu(&inode->i_rcu, minix_i_callback);  in minix_destroy_inode()
165 	struct inode *root_inode;  in minix_fill_super()
375 static int minix_get_block(struct inode *inode, sector_t block,  in minix_get_block()  argument
378 	if (INODE_VERSION(inode) == MINIX_V1)  in minix_get_block()
379 		return V1_minix_get_block(inode, block, bh_result, create);  in minix_get_block()
381 		return V2_minix_get_block(inode, block, bh_result, create);  in minix_get_block()
401 	struct inode *inode = mapping->host;  in minix_write_failed()  local
403 	if (to > inode->i_size) {  in minix_write_failed()
404 		truncate_pagecache(inode, inode->i_size);  in minix_write_failed()
405 		minix_truncate(inode);  in minix_write_failed()
443 void minix_set_inode(struct inode *inode, dev_t rdev)  in minix_set_inode()  argument
445 	if (S_ISREG(inode->i_mode)) {  in minix_set_inode()
446 		inode->i_op = &minix_file_inode_operations;  in minix_set_inode()
447 		inode->i_fop = &minix_file_operations;  in minix_set_inode()
448 		inode->i_mapping->a_ops = &minix_aops;  in minix_set_inode()
449 	} else if (S_ISDIR(inode->i_mode)) {  in minix_set_inode()
450 		inode->i_op = &minix_dir_inode_operations;  in minix_set_inode()
451 		inode->i_fop = &minix_dir_operations;  in minix_set_inode()
452 		inode->i_mapping->a_ops = &minix_aops;  in minix_set_inode()
453 	} else if (S_ISLNK(inode->i_mode)) {  in minix_set_inode()
454 		inode->i_op = &minix_symlink_inode_operations;  in minix_set_inode()
455 		inode->i_mapping->a_ops = &minix_aops;  in minix_set_inode()
457 		init_special_inode(inode, inode->i_mode, rdev);  in minix_set_inode()
463 static struct inode *V1_minix_iget(struct inode *inode)  in V1_minix_iget()  argument
467 	struct minix_inode_info *minix_inode = minix_i(inode);  in V1_minix_iget()
470 	raw_inode = minix_V1_raw_inode(inode->i_sb, inode->i_ino, &bh);  in V1_minix_iget()
472 		iget_failed(inode);  in V1_minix_iget()
475 	inode->i_mode = raw_inode->i_mode;  in V1_minix_iget()
476 	i_uid_write(inode, raw_inode->i_uid);  in V1_minix_iget()
477 	i_gid_write(inode, raw_inode->i_gid);  in V1_minix_iget()
478 	set_nlink(inode, raw_inode->i_nlinks);  in V1_minix_iget()
479 	inode->i_size = raw_inode->i_size;  in V1_minix_iget()
480 	inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode->i_ctime.tv_sec = raw_inode->i_time;  in V1_minix_iget()
481 	inode->i_mtime.tv_nsec = 0;  in V1_minix_iget()
482 	inode->i_atime.tv_nsec = 0;  in V1_minix_iget()
483 	inode->i_ctime.tv_nsec = 0;  in V1_minix_iget()
484 	inode->i_blocks = 0;  in V1_minix_iget()
487 	minix_set_inode(inode, old_decode_dev(raw_inode->i_zone[0]));  in V1_minix_iget()
489 	unlock_new_inode(inode);  in V1_minix_iget()
490 	return inode;  in V1_minix_iget()
496 static struct inode *V2_minix_iget(struct inode *inode)  in V2_minix_iget()  argument
500 	struct minix_inode_info *minix_inode = minix_i(inode);  in V2_minix_iget()
503 	raw_inode = minix_V2_raw_inode(inode->i_sb, inode->i_ino, &bh);  in V2_minix_iget()
505 		iget_failed(inode);  in V2_minix_iget()
508 	inode->i_mode = raw_inode->i_mode;  in V2_minix_iget()
509 	i_uid_write(inode, raw_inode->i_uid);  in V2_minix_iget()
510 	i_gid_write(inode, raw_inode->i_gid);  in V2_minix_iget()
511 	set_nlink(inode, raw_inode->i_nlinks);  in V2_minix_iget()
512 	inode->i_size = raw_inode->i_size;  in V2_minix_iget()
513 	inode->i_mtime.tv_sec = raw_inode->i_mtime;  in V2_minix_iget()
514 	inode->i_atime.tv_sec = raw_inode->i_atime;  in V2_minix_iget()
515 	inode->i_ctime.tv_sec = raw_inode->i_ctime;  in V2_minix_iget()
516 	inode->i_mtime.tv_nsec = 0;  in V2_minix_iget()
517 	inode->i_atime.tv_nsec = 0;  in V2_minix_iget()
518 	inode->i_ctime.tv_nsec = 0;  in V2_minix_iget()
519 	inode->i_blocks = 0;  in V2_minix_iget()
522 	minix_set_inode(inode, old_decode_dev(raw_inode->i_zone[0]));  in V2_minix_iget()
524 	unlock_new_inode(inode);  in V2_minix_iget()
525 	return inode;  in V2_minix_iget()
531 struct inode *minix_iget(struct super_block *sb, unsigned long ino)  in minix_iget()
533 	struct inode *inode;  in minix_iget()  local
535 	inode = iget_locked(sb, ino);  in minix_iget()
536 	if (!inode)  in minix_iget()
538 	if (!(inode->i_state & I_NEW))  in minix_iget()
539 		return inode;  in minix_iget()
541 	if (INODE_VERSION(inode) == MINIX_V1)  in minix_iget()
542 		return V1_minix_iget(inode);  in minix_iget()
544 		return V2_minix_iget(inode);  in minix_iget()
550 static struct buffer_head * V1_minix_update_inode(struct inode * inode)  in V1_minix_update_inode()  argument
554 	struct minix_inode_info *minix_inode = minix_i(inode);  in V1_minix_update_inode()
557 	raw_inode = minix_V1_raw_inode(inode->i_sb, inode->i_ino, &bh);  in V1_minix_update_inode()
560 	raw_inode->i_mode = inode->i_mode;  in V1_minix_update_inode()
561 	raw_inode->i_uid = fs_high2lowuid(i_uid_read(inode));  in V1_minix_update_inode()
562 	raw_inode->i_gid = fs_high2lowgid(i_gid_read(inode));  in V1_minix_update_inode()
563 	raw_inode->i_nlinks = inode->i_nlink;  in V1_minix_update_inode()
564 	raw_inode->i_size = inode->i_size;  in V1_minix_update_inode()
565 	raw_inode->i_time = inode->i_mtime.tv_sec;  in V1_minix_update_inode()
566 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))  in V1_minix_update_inode()
567 		raw_inode->i_zone[0] = old_encode_dev(inode->i_rdev);  in V1_minix_update_inode()
577 static struct buffer_head * V2_minix_update_inode(struct inode * inode)  in V2_minix_update_inode()  argument
581 	struct minix_inode_info *minix_inode = minix_i(inode);  in V2_minix_update_inode()
584 	raw_inode = minix_V2_raw_inode(inode->i_sb, inode->i_ino, &bh);  in V2_minix_update_inode()
587 	raw_inode->i_mode = inode->i_mode;  in V2_minix_update_inode()
588 	raw_inode->i_uid = fs_high2lowuid(i_uid_read(inode));  in V2_minix_update_inode()
589 	raw_inode->i_gid = fs_high2lowgid(i_gid_read(inode));  in V2_minix_update_inode()
590 	raw_inode->i_nlinks = inode->i_nlink;  in V2_minix_update_inode()
591 	raw_inode->i_size = inode->i_size;  in V2_minix_update_inode()
592 	raw_inode->i_mtime = inode->i_mtime.tv_sec;  in V2_minix_update_inode()
593 	raw_inode->i_atime = inode->i_atime.tv_sec;  in V2_minix_update_inode()
594 	raw_inode->i_ctime = inode->i_ctime.tv_sec;  in V2_minix_update_inode()
595 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))  in V2_minix_update_inode()
596 		raw_inode->i_zone[0] = old_encode_dev(inode->i_rdev);  in V2_minix_update_inode()
603 static int minix_write_inode(struct inode *inode, struct writeback_control *wbc)  in minix_write_inode()  argument
608 	if (INODE_VERSION(inode) == MINIX_V1)  in minix_write_inode()
609 		bh = V1_minix_update_inode(inode);  in minix_write_inode()
611 		bh = V2_minix_update_inode(inode);  in minix_write_inode()
618 				inode->i_sb->s_id, inode->i_ino);  in minix_write_inode()
641 void minix_truncate(struct inode * inode)  in minix_truncate()  argument
643 	if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))  in minix_truncate()
645 	if (INODE_VERSION(inode) == MINIX_V1)  in minix_truncate()
646 		V1_minix_truncate(inode);  in minix_truncate()
648 		V2_minix_truncate(inode);  in minix_truncate()