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Groups > linux.kernel > #1725179

[PATCH 17/17] fs: unexport vfs_readv and vfs_writev

From Christoph Hellwig <hch@lst.de>
Newsgroups linux.kernel
Subject [PATCH 17/17] fs: unexport vfs_readv and vfs_writev
Date 2017-09-01 17:50 +0200
Message-ID <ukWmN-71s-67@gated-at.bofh.it> (permalink)
References <ukWd4-6Xx-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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We've got no modular users left, and any potential modular user is better
of with iov_iter based variants.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/read_write.c    | 4 +---
 include/linux/fs.h | 2 --
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index f5cfce243cef..cbdccaf032c6 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -982,9 +982,8 @@ ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,
 
 	return ret;
 }
-EXPORT_SYMBOL(vfs_readv);
 
-ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,
+static ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,
 		   unsigned long vlen, loff_t *pos, int flags)
 {
 	struct iovec iovstack[UIO_FASTIOV];
@@ -1001,7 +1000,6 @@ ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,
 	}
 	return ret;
 }
-EXPORT_SYMBOL(vfs_writev);
 
 static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,
 			unsigned long vlen, int flags)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f24b821cee8d..355cf02830a0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1758,8 +1758,6 @@ 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 *,
 		unsigned long, loff_t *, int);
-extern ssize_t vfs_writev(struct file *, const struct iovec __user *,
-		unsigned long, loff_t *, int);
 extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
 				   loff_t, size_t, unsigned int);
 extern int vfs_clone_file_prep_inodes(struct inode *inode_in, loff_t pos_in,
-- 
2.11.0

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Thread

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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