read_write.c (bdd1d2d3d251c65b74ac4493e08db18971c09240) read_write.c (e13ec939e96b13e664bb6cee361cc976a0ee621a)
1/*
2 * linux/fs/read_write.c
3 *
4 * Copyright (C) 1991, 1992 Linus Torvalds
5 */
6
7#include <linux/slab.h>
8#include <linux/stat.h>

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507 fsnotify_modify(file);
508 add_wchar(current, ret);
509 }
510 inc_syscw(current);
511 return ret;
512}
513EXPORT_SYMBOL(__kernel_write);
514
1/*
2 * linux/fs/read_write.c
3 *
4 * Copyright (C) 1991, 1992 Linus Torvalds
5 */
6
7#include <linux/slab.h>
8#include <linux/stat.h>

--- 498 unchanged lines hidden (view full) ---

507 fsnotify_modify(file);
508 add_wchar(current, ret);
509 }
510 inc_syscw(current);
511 return ret;
512}
513EXPORT_SYMBOL(__kernel_write);
514
515ssize_t kernel_write(struct file *file, const char *buf, size_t count,
516 loff_t pos)
515ssize_t kernel_write(struct file *file, const void *buf, size_t count,
516 loff_t *pos)
517{
518 mm_segment_t old_fs;
519 ssize_t res;
520
521 old_fs = get_fs();
522 set_fs(get_ds());
523 /* The cast to a user pointer is valid due to the set_fs() */
517{
518 mm_segment_t old_fs;
519 ssize_t res;
520
521 old_fs = get_fs();
522 set_fs(get_ds());
523 /* The cast to a user pointer is valid due to the set_fs() */
524 res = vfs_write(file, (__force const char __user *)buf, count, &pos);
524 res = vfs_write(file, (__force const char __user *)buf, count, pos);
525 set_fs(old_fs);
526
527 return res;
528}
529EXPORT_SYMBOL(kernel_write);
530
531ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_t *pos)
532{

--- 1540 unchanged lines hidden --- 		525 set_fs(old_fs);
526
527 return res;
528}
529EXPORT_SYMBOL(kernel_write);
530
531ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_t *pos)
532{

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