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fs: unexport vfs_read and vfs_write

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No modular users left.  Given that they take user pointers there is no
good reason to export it to drivers to start with.

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 17:39:24 +02:00 committed by Al Viro
parent eb031849d5
commit bd8df82be6
1 changed files with 0 additions and 4 deletions
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4
fs/read_write.c
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@ -454,8 +454,6 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
return ret; return ret;
} }
EXPORT_SYMBOL(vfs_read);
static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos) static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
{ {
struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len }; struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len };
@ -554,8 +552,6 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
return ret; return ret;
} }
EXPORT_SYMBOL(vfs_write);
static inline loff_t file_pos_read(struct file *file) static inline loff_t file_pos_read(struct file *file)
{ {
return file->f_pos; return file->f_pos;