2005-04-17 05:20:36 +07:00
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/*
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* linux/fs/minix/file.c
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*
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* Copyright (C) 1991, 1992 Linus Torvalds
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*
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* minix regular file handling primitives
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*/
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#include "minix.h"
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/*
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* We have mostly NULLs here: the current defaults are OK for
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* the minix filesystem.
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*/
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2006-03-28 16:56:42 +07:00
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const struct file_operations minix_file_operations = {
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2005-04-17 05:20:36 +07:00
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.llseek = generic_file_llseek,
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2006-10-01 13:28:48 +07:00
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.read = do_sync_read,
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.aio_read = generic_file_aio_read,
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.write = do_sync_write,
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.aio_write = generic_file_aio_write,
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2005-04-17 05:20:36 +07:00
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.mmap = generic_file_mmap,
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2010-05-26 22:53:41 +07:00
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.fsync = generic_file_fsync,
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2007-06-01 16:49:19 +07:00
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.splice_read = generic_file_splice_read,
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2005-04-17 05:20:36 +07:00
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};
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2010-06-04 16:29:59 +07:00
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static int minix_setattr(struct dentry *dentry, struct iattr *attr)
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{
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struct inode *inode = dentry->d_inode;
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int error;
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error = inode_change_ok(inode, attr);
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if (error)
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return error;
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2010-06-04 16:30:02 +07:00
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if ((attr->ia_valid & ATTR_SIZE) &&
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attr->ia_size != i_size_read(inode)) {
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error = vmtruncate(inode, attr->ia_size);
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if (error)
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return error;
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}
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setattr_copy(inode, attr);
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mark_inode_dirty(inode);
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return 0;
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2010-06-04 16:29:59 +07:00
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}
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2007-02-12 15:55:39 +07:00
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const struct inode_operations minix_file_inode_operations = {
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2005-04-17 05:20:36 +07:00
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.truncate = minix_truncate,
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2010-06-04 16:29:59 +07:00
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.setattr = minix_setattr,
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2005-04-17 05:20:36 +07:00
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.getattr = minix_getattr,
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};
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