2 files changed, 0 insertions, 40 deletions

diff --git a/fs/read_write.c b/fs/read_write.c
index 3ae8eee3b82a..3d42d8ee5940 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -410,23 +410,6 @@ int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t
         return count > MAX_RW_COUNT ? MAX_RW_COUNT : count;
 }
 
-ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos)
-{
-        struct iovec iov = { .iov_base = buf, .iov_len = len };
-        struct kiocb kiocb;
-        ssize_t ret;
-
-        init_sync_kiocb(&kiocb, filp);
-        kiocb.ki_pos = *ppos;
-
-        ret = filp->f_op->aio_read(&kiocb, &iov, 1, kiocb.ki_pos);
-        BUG_ON(ret == -EIOCBQUEUED);
-        *ppos = kiocb.ki_pos;
-        return ret;
-}
-
-EXPORT_SYMBOL(do_sync_read);
-
 static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos)
 {
         struct iovec iov = { .iov_base = buf, .iov_len = len };
@@ -449,8 +432,6 @@ ssize_t __vfs_read(struct file *file, char __user *buf, size_t count,
 {
         if (file->f_op->read)
                 return file->f_op->read(file, buf, count, pos);
-        else if (file->f_op->aio_read)
-                return do_sync_read(file, buf, count, pos);
         else if (file->f_op->read_iter)
                 return new_sync_read(file, buf, count, pos);
         else
@@ -485,23 +466,6 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
 
 EXPORT_SYMBOL(vfs_read);
 
-ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
-{
-        struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len };
-        struct kiocb kiocb;
-        ssize_t ret;
-
-        init_sync_kiocb(&kiocb, filp);
-        kiocb.ki_pos = *ppos;
-
-        ret = filp->f_op->aio_write(&kiocb, &iov, 1, kiocb.ki_pos);
-        BUG_ON(ret == -EIOCBQUEUED);
-        *ppos = kiocb.ki_pos;
-        return ret;
-}
-
-EXPORT_SYMBOL(do_sync_write);
-
 static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
 {
         struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len };
@@ -524,8 +488,6 @@ ssize_t __vfs_write(struct file *file, const char __user *p, size_t count,
 {
         if (file->f_op->write)
                 return file->f_op->write(file, p, count, pos);
-        else if (file->f_op->aio_write)
-                return do_sync_write(file, p, count, pos);
         else if (file->f_op->write_iter)
                 return new_sync_write(file, p, count, pos);
         else
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cade1304d27b..83e122c1a902 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2574,8 +2574,6 @@ extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
 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);
-extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos);
-extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos);
 
 ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos);
 ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos);