ia64/linux-2.6.18-xen.hg

view fs/qnx4/truncate.c @ 0:831230e53067

Import 2.6.18 from kernel.org tarball.
author Ian Campbell <ian.campbell@xensource.com>
date Wed Apr 11 14:15:44 2007 +0100 (2007-04-11)
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1 /*
2 * QNX4 file system, Linux implementation.
3 *
4 * Version : 0.1
5 *
6 * Using parts of the xiafs filesystem.
7 *
8 * History :
9 *
10 * 30-06-1998 by Frank DENIS : ugly filler.
11 */
13 #include <linux/types.h>
14 #include <linux/errno.h>
15 #include <linux/fs.h>
16 #include <linux/qnx4_fs.h>
17 #include <linux/smp_lock.h>
18 #include <asm/uaccess.h>
20 #ifdef CONFIG_QNX4FS_RW
22 void qnx4_truncate(struct inode *inode)
23 {
24 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
25 S_ISLNK(inode->i_mode))) {
26 return;
27 }
28 lock_kernel();
29 if (!(S_ISDIR(inode->i_mode))) {
30 /* TODO */
31 }
32 QNX4DEBUG(("qnx4: qnx4_truncate called\n"));
33 inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
34 mark_inode_dirty(inode);
35 unlock_kernel();
36 }
38 #endif