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kernel_read: redefine offset type

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vfs_read() offset is defined as loff_t, but kernel_read()
offset is only defined as unsigned long. Redefine
kernel_read() offset as loff_t.

Cc: stable@kernel.org
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Mimi Zohar 2009-08-21 14:32:48 -04:00 committed by James Morris
parent 3edf2fb9d8
commit 6777d773a4
2 changed files with 3 additions and 3 deletions
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4
fs/exec.c
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@ -678,8 +678,8 @@ exit:
} }
EXPORT_SYMBOL(open_exec); EXPORT_SYMBOL(open_exec);
int kernel_read(struct file *file, unsigned long offset, int kernel_read(struct file *file, loff_t offset,
char *addr, unsigned long count) char *addr, unsigned long count)
{ {
mm_segment_t old_fs; mm_segment_t old_fs;
loff_t pos = offset; loff_t pos = offset;

2
include/linux/fs.h
View File

@ -2123,7 +2123,7 @@ extern struct file *do_filp_open(int dfd, const char *pathname,
int open_flag, int mode, int acc_mode); int open_flag, int mode, int acc_mode);
extern int may_open(struct path *, int, int); extern int may_open(struct path *, int, int);
extern int kernel_read(struct file *, unsigned long, char *, unsigned long); extern int kernel_read(struct file *, loff_t, char *, unsigned long);
extern struct file * open_exec(const char *); extern struct file * open_exec(const char *);
/* fs/dcache.c -- generic fs support functions */ /* fs/dcache.c -- generic fs support functions */