From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 4 Apr 2014 18:20:57 +0000 (-0400)
Subject: bury generic_file_aio_{read,write}
X-Git-Tag: next-20140428~60^2~9
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4acc364a460a880df912e92f97caa2e9c7b78ffe;p=karo-tx-linux.git

bury generic_file_aio_{read,write}

no callers left

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 16f6de077604..6437d864c445 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2411,10 +2411,8 @@ extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
 extern int generic_file_remap_pages(struct vm_area_struct *, unsigned long addr,
 		unsigned long size, pgoff_t pgoff);
 int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk);
-extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t);
 extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
 extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
-extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t);
 extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *);
 extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *, loff_t);
 extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t);
diff --git a/mm/filemap.c b/mm/filemap.c
index 6d15ce02872c..6c7fffedb701 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1656,6 +1656,14 @@ out:
 	return written ? written : error;
 }
 
+/**
+ * generic_file_read_iter - generic filesystem read routine
+ * @iocb:	kernel I/O control block
+ * @iter:	destination for the data read
+ *
+ * This is the "read_iter()" routine for all filesystems
+ * that can use the page cache directly.
+ */
 ssize_t
 generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
 {
@@ -1706,28 +1714,6 @@ out:
 }
 EXPORT_SYMBOL(generic_file_read_iter);
 
-/**
- * generic_file_aio_read - generic filesystem read routine
- * @iocb:	kernel I/O control block
- * @iov:	io vector request
- * @nr_segs:	number of segments in the iovec
- * @pos:	current file position
- *
- * This is the "read()" routine for all filesystems
- * that can use the page cache directly.
- */
-ssize_t
-generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
-		unsigned long nr_segs, loff_t pos)
-{
-	size_t count = iov_length(iov, nr_segs);
-	struct iov_iter i;
-
-	iov_iter_init(&i, READ, iov, nr_segs, count);
-	return generic_file_read_iter(iocb, &i);
-}
-EXPORT_SYMBOL(generic_file_aio_read);
-
 #ifdef CONFIG_MMU
 /**
  * page_cache_read - adds requested page to the page cache if not already there
@@ -2668,19 +2654,6 @@ ssize_t generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 }
 EXPORT_SYMBOL(generic_file_write_iter);
 
-ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
-		unsigned long nr_segs, loff_t pos)
-{
-	size_t count = iov_length(iov, nr_segs);
-	struct iov_iter from;
-
-	BUG_ON(iocb->ki_pos != pos);
-
-	iov_iter_init(&from, WRITE, iov, nr_segs, count);
-	return generic_file_write_iter(iocb, &from);
-}
-EXPORT_SYMBOL(generic_file_aio_write);
-
 /**
  * try_to_release_page() - release old fs-specific metadata on a page
  *