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Groups > linux.kernel > #1725157

[PATCH 15/17] 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>
---
 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

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switch in-kernel read/write calls to kernel_read/write V2 Christoph Hellwig <hch@lst.de> - 2017-09-01 17:40 +0200
  [PATCH 01/17] ashmem: switch to ->read_iter Christoph Hellwig <hch@lst.de> - 2017-09-01 17:40 +0200
  [PATCH 06/17] fs: fix kernel_write prototype Christoph Hellwig <hch@lst.de> - 2017-09-01 17:40 +0200
  [PATCH 04/17] fs: move kernel_read to fs/read_write.c Christoph Hellwig <hch@lst.de> - 2017-09-01 17:40 +0200
  [PATCH 03/17] fs: move kernel_write to fs/read_write.c Christoph Hellwig <hch@lst.de> - 2017-09-01 17:40 +0200
  [PATCH 15/17] fs: unexport __vfs_read/__vfs_write Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 16/17] fs: unexport vfs_read and vfs_write Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 07/17] fs: make the buf argument to __kernel_write a void pointer Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 14/17] lustre: switch to kernel_write Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 02/17] autofs4: switch autofs4_write to __kernel_write Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 10/17] net/9p: switch p9_fd_read to kernel_write Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 09/17] mm/nommu: switch do_mmap_private to kernel_read Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 05/17] fs: fix kernel_read prototype Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 13/17] gadget/f_mass_storage: stop messing with the address limit Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 12/17] mconsole: switch to kernel_read Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 08/17] serial2002: switch serial2002_tty_write to kernel_{read/write} Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 17/17] fs: unexport vfs_readv and vfs_writev Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200
  [PATCH 11/17] btrfs: switch write_buf to kernel_write Christoph Hellwig <hch@lst.de> - 2017-09-01 17:50 +0200

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