linux-kernel - [PATCH 15/17] fs: unexport __vfs_read/__vfs

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Message-Id: <20170901153925.30578-16-hch@lst.de>
Date:   Fri,  1 Sep 2017 17:39:23 +0200
From:   Christoph Hellwig <hch@....de>
To:     viro@...iv.linux.org.uk
Cc:     arve@...roid.com, riandrews@...roid.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 15/17] fs: unexport __vfs_read/__vfs_write

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

Signed-off-by: Christoph Hellwig <hch@....de>
---
 fs/read_write.c    | 2 --
 include/linux/fs.h | 1 -
 2 files changed, 3 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index 7415f94511e5..49450c642298 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -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)
 {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9ab7e2bf7dd1..f24b821cee8d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -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 *,
-- 
2.11.0