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 const struct file_operations minix_file_operations = {
19 .llseek = generic_file_llseek,
21 .aio_read = generic_file_aio_read,
22 .write = do_sync_write,
23 .aio_write = generic_file_aio_write,
24 .mmap = generic_file_mmap,
25 .fsync = minix_sync_file,
26 .splice_read = generic_file_splice_read,
29 const struct inode_operations minix_file_inode_operations = {
30 .truncate = minix_truncate,
31 .getattr = minix_getattr,
34 int minix_sync_file(struct file * file, struct dentry *dentry, int datasync)
36 struct inode *inode = dentry->d_inode;
39 err = sync_mapping_buffers(inode->i_mapping);
40 if (!(inode->i_state & I_DIRTY))
42 if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
45 err |= minix_sync_inode(inode);
46 return err ? -EIO : 0;