->aio_read and ->aio_write removed

no remaining users

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

1 files changed, 0 insertions, 29 deletions

diff --git a/fs/read_write.c b/fs/read_write.c
index 3d42d8ee5940..45d583c33879 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -22,8 +22,6 @@
 #include <asm/unistd.h>
 
 typedef ssize_t (*io_fn_t)(struct file *, char __user *, size_t, loff_t *);
-typedef ssize_t (*iov_fn_t)(struct kiocb *, const struct iovec *,
-		unsigned long, loff_t);
 typedef ssize_t (*iter_fn_t)(struct kiocb *, struct iov_iter *);
 
 const struct file_operations generic_ro_fops = {
@@ -668,21 +666,6 @@ static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
 	return ret;
 }
 
-static ssize_t do_sync_readv_writev(struct file *filp, struct iov_iter *iter,
-		loff_t *ppos, iov_fn_t fn)
-{
-	struct kiocb kiocb;
-	ssize_t ret;
-
-	init_sync_kiocb(&kiocb, filp);
-	kiocb.ki_pos = *ppos;
-
-	ret = fn(&kiocb, iter->iov, iter->nr_segs, kiocb.ki_pos);
-	BUG_ON(ret == -EIOCBQUEUED);
-	*ppos = kiocb.ki_pos;
-	return ret;
-}
-
 /* Do it by hand, with file-ops */
 static ssize_t do_loop_readv_writev(struct file *filp, struct iov_iter *iter,
 		loff_t *ppos, io_fn_t fn)
@@ -797,7 +780,6 @@ static ssize_t do_readv_writev(int type, struct file *file,
 	struct iov_iter iter;
 	ssize_t ret;
 	io_fn_t fn;
-	iov_fn_t fnv;
 	iter_fn_t iter_fn;
 
 	ret = import_iovec(type, uvector, nr_segs,
@@ -812,22 +794,17 @@ static ssize_t do_readv_writev(int type, struct file *file,
 	if (ret < 0)
 		goto out;
 
-	fnv = NULL;
 	if (type == READ) {
 		fn = file->f_op->read;
-		fnv = file->f_op->aio_read;
 		iter_fn = file->f_op->read_iter;
 	} else {
 		fn = (io_fn_t)file->f_op->write;
-		fnv = file->f_op->aio_write;
 		iter_fn = file->f_op->write_iter;
 		file_start_write(file);
 	}
 
 	if (iter_fn)
 		ret = do_iter_readv_writev(file, &iter, pos, iter_fn);
-	else if (fnv)
-		ret = do_sync_readv_writev(file, &iter, pos, fnv);
 	else
 		ret = do_loop_readv_writev(file, &iter, pos, fn);
 
@@ -977,7 +954,6 @@ static ssize_t compat_do_readv_writev(int type, struct file *file,
 	struct iov_iter iter;
 	ssize_t ret;
 	io_fn_t fn;
-	iov_fn_t fnv;
 	iter_fn_t iter_fn;
 
 	ret = compat_import_iovec(type, uvector, nr_segs,
@@ -992,22 +968,17 @@ static ssize_t compat_do_readv_writev(int type, struct file *file,
 	if (ret < 0)
 		goto out;
 
-	fnv = NULL;
 	if (type == READ) {
 		fn = file->f_op->read;
-		fnv = file->f_op->aio_read;
 		iter_fn = file->f_op->read_iter;
 	} else {
 		fn = (io_fn_t)file->f_op->write;
-		fnv = file->f_op->aio_write;
 		iter_fn = file->f_op->write_iter;
 		file_start_write(file);
 	}
 
 	if (iter_fn)
 		ret = do_iter_readv_writev(file, &iter, pos, iter_fn);
-	else if (fnv)
-		ret = do_sync_readv_writev(file, &iter, pos, fnv);
 	else
 		ret = do_loop_readv_writev(file, &iter, pos, fn);