14 static int hpfs_file_release(struct inode *inode, struct file *file)  in hpfs_file_release()  argument
16 	hpfs_lock(inode->i_sb);  in hpfs_file_release()
17 	hpfs_write_if_changed(inode);  in hpfs_file_release()
18 	hpfs_unlock(inode->i_sb);  in hpfs_file_release()
24 	struct inode *inode = file->f_mapping->host;  in hpfs_file_fsync()  local
30 	return sync_blockdev(inode->i_sb->s_bdev);  in hpfs_file_fsync()
38 static secno hpfs_bmap(struct inode *inode, unsigned file_secno, unsigned *n_secs)  in hpfs_bmap()  argument
40 	struct hpfs_inode_info *hpfs_inode = hpfs_i(inode);  in hpfs_bmap()
44 	if (BLOCKS(hpfs_i(inode)->mmu_private) <= file_secno) return 0;  in hpfs_bmap()
50 	if (!(fnode = hpfs_map_fnode(inode->i_sb, inode->i_ino, &bh))) return 0;  in hpfs_bmap()
51 	disk_secno = hpfs_bplus_lookup(inode->i_sb, inode, &fnode->btree, file_secno, bh);  in hpfs_bmap()
53 	if (hpfs_chk_sectors(inode->i_sb, disk_secno, 1, "bmap")) return 0;  in hpfs_bmap()
63 void hpfs_truncate(struct inode *i)  in hpfs_truncate()
76 static int hpfs_get_block(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int …  in hpfs_get_block()  argument
81 	hpfs_lock(inode->i_sb);  in hpfs_get_block()
82 	s = hpfs_bmap(inode, iblock, &n_secs);  in hpfs_get_block()
86 		map_bh(bh_result, inode->i_sb, s);  in hpfs_get_block()
91 	if (iblock<<9 != hpfs_i(inode)->mmu_private) {  in hpfs_get_block()
96 	if ((s = hpfs_add_sector_to_btree(inode->i_sb, inode->i_ino, 1, inode->i_blocks - 1)) == -1) {  in hpfs_get_block()
97 		hpfs_truncate_btree(inode->i_sb, inode->i_ino, 1, inode->i_blocks - 1);  in hpfs_get_block()
101 	inode->i_blocks++;  in hpfs_get_block()
102 	hpfs_i(inode)->mmu_private += 512;  in hpfs_get_block()
104 	map_bh(bh_result, inode->i_sb, s);  in hpfs_get_block()
108 	hpfs_unlock(inode->i_sb);  in hpfs_get_block()
136 	struct inode *inode = mapping->host;  in hpfs_write_failed()  local
138 	hpfs_lock(inode->i_sb);  in hpfs_write_failed()
140 	if (to > inode->i_size) {  in hpfs_write_failed()
141 		truncate_pagecache(inode, inode->i_size);  in hpfs_write_failed()
142 		hpfs_truncate(inode);  in hpfs_write_failed()
145 	hpfs_unlock(inode->i_sb);  in hpfs_write_failed()
168 	struct inode *inode = mapping->host;  in hpfs_write_end()  local
175 		hpfs_lock(inode->i_sb);  in hpfs_write_end()
176 		hpfs_i(inode)->i_dirty = 1;  in hpfs_write_end()
177 		hpfs_unlock(inode->i_sb);  in hpfs_write_end()