From 68d70d03f8f5bd10a0e7337210b13f536fd4aeb9 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 19 Jun 2013 15:26:04 +0400 Subject: [PATCH] constify rw_verify_area() Signed-off-by: Al Viro --- fs/aio.c | 2 ++ fs/internal.h | 1 + fs/read_write.c | 2 +- include/linux/fs.h | 1 - 4 files changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/aio.c b/fs/aio.c index 2bbcacf74d0c..a8ecc8313fb0 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -39,6 +39,8 @@ #include #include +#include "internal.h" + #define AIO_RING_MAGIC 0xa10a10a1 #define AIO_RING_COMPAT_FEATURES 1 #define AIO_RING_INCOMPAT_FEATURES 0 diff --git a/fs/internal.h b/fs/internal.h index f6ad34362823..7c5f01cf619d 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -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 diff --git a/fs/read_write.c b/fs/read_write.c index 782dfc3acebc..fd72b592aa1b 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -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; diff --git a/include/linux/fs.h b/include/linux/fs.h index 803b7fa2520a..68f10204ab29 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -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 -- GitLab