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Commit 68d70d03 authored by Al Viro's avatar Al Viro
Browse files

constify rw_verify_area() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent ee324652

fs/aio.c

+2 −0
Original line number Diff line number Diff line
@@ -39,6 +39,8 @@ 
#include <asm/kmap_types.h>

#include <asm/uaccess.h>



#include "internal.h"



#define AIO_RING_MAGIC			0xa10a10a1

#define AIO_RING_COMPAT_FEATURES	1

#define AIO_RING_INCOMPAT_FEATURES	0

fs/internal.h

+1 −0
Original line number Diff line number Diff line
@@ -131,6 +131,7 @@ extern struct dentry *__d_alloc(struct super_block *, const struct qstr *); 
 * read_write.c

 */

extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *);

extern int rw_verify_area(int, struct file *, const loff_t *, size_t);



/*

 * splice.c

fs/read_write.c

+1 −1
Original line number Diff line number Diff line
@@ -316,7 +316,7 @@ SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high, 
 * them to something that fits in "int" so that others

 * won't have to do range checks all the time.

 */

int rw_verify_area(int read_write, struct file *file, loff_t *ppos, size_t count)

int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t count)

{

	struct inode *inode;

	loff_t pos;

include/linux/fs.h

+0 −1
Original line number Diff line number Diff line
@@ -1898,7 +1898,6 @@ extern int current_umask(void); 
extern struct kobject *fs_kobj;



#define MAX_RW_COUNT (INT_MAX & PAGE_CACHE_MASK)

extern int rw_verify_area(int, struct file *, loff_t *, size_t);



#define FLOCK_VERIFY_READ  1

#define FLOCK_VERIFY_WRITE 2