freevxfs: implement ->alloc_inode and ->destroy_inode

This driver predates those methods and was trying to be clever allocating
it's own private data.  Switch to the generic scheme used by other file
systems.

Based on an earlier patch from Krzysztof Błaszkowski <kb@sysmikro.com.pl>.

Signed-off-by: Christoph Hellwig <hch@lst.de>

path: root/ioexact.h

#ifndef IOEXACT_H
#define IOEXACT_H

#include <stdbool.h>

extern ssize_t read_exact(int fd, void *buf, size_t len, bool mayexit);
extern ssize_t write_exact(int fd, void *buf, size_t len, bool mayexit);

#endif /* IOEXACT_H */