| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | */ | 
|  | 12 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> | 
|  | 19 |  | 
|  | 20 | #ifdef CONFIG_QNX4FS_RW | 
|  | 21 |  | 
|  | 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 | } | 
|  | 37 |  | 
|  | 38 | #endif |