2 * linux/fs/minix/file.c
4 * Copyright (C) 1991, 1992 Linus Torvalds
6 * minix regular file handling primitives
9 #include <linux/buffer_head.h> /* for fsync_inode_buffers() */
13 * We have mostly NULLs here: the current defaults are OK for
14 * the minix filesystem.
16 int minix_sync_file(struct file *, struct dentry *, int);
18 struct file_operations minix_file_operations = {
19 .llseek = generic_file_llseek,
20 .read = generic_file_read,
21 .write = generic_file_write,
22 .mmap = generic_file_mmap,
23 .fsync = minix_sync_file,
24 .sendfile = generic_file_sendfile,
27 struct inode_operations minix_file_inode_operations = {
28 .truncate = minix_truncate,
29 .getattr = minix_getattr,
32 int minix_sync_file(struct file * file, struct dentry *dentry, int datasync)
34 struct inode *inode = dentry->d_inode;
37 err = sync_mapping_buffers(inode->i_mapping);
38 if (!(inode->i_state & I_DIRTY))
40 if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
43 err |= minix_sync_inode(inode);
44 return err ? -EIO : 0;