AcoSail/kernel_optimize_test
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fs: unexport __vfs_read/__vfs_write

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No modular users left, and any new ones should use kernel_read/write
or iov_iter variants instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig 2017-09-01 17:39:23 +02:00 committed by Al Viro
parent 8257723993
commit eb031849d5
2 changed files with 0 additions and 3 deletions
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2
fs/read_write.c
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@ -413,7 +413,6 @@ ssize_t __vfs_read(struct file *file, char __user *buf, size_t count,
else
return -EINVAL;
}
EXPORT_SYMBOL(__vfs_read);
ssize_t kernel_read(struct file *file, void *buf, size_t count, loff_t *pos)
{
@ -485,7 +484,6 @@ ssize_t __vfs_write(struct file *file, const char __user *p, size_t count,
else
return -EINVAL;
}
EXPORT_SYMBOL(__vfs_write);
ssize_t __kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos)
{

1
include/linux/fs.h
View File

@ -1754,7 +1754,6 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
struct iovec **ret_pointer);
extern ssize_t __vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t __vfs_write(struct file *, const char __user *, size_t, loff_t *);
extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
extern ssize_t vfs_readv(struct file *, const struct iovec __user *,