export __vfs_read()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-04-03 15:09:18 -04:00
parent a35fb914ae
commit 3d04c8a17f

View File

@ -450,19 +450,16 @@ EXPORT_SYMBOL(new_sync_read);
ssize_t __vfs_read(struct file *file, char __user *buf, size_t count,
loff_t *pos)
{
ssize_t ret;
if (file->f_op->read)
ret = file->f_op->read(file, buf, count, pos);
return file->f_op->read(file, buf, count, pos);
else if (file->f_op->aio_read)
ret = do_sync_read(file, buf, count, pos);
return do_sync_read(file, buf, count, pos);
else if (file->f_op->read_iter)
ret = new_sync_read(file, buf, count, pos);
return new_sync_read(file, buf, count, pos);
else
ret = -EINVAL;
return ret;
return -EINVAL;
}
EXPORT_SYMBOL(__vfs_read);
ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
{