sync.c File Reference

Syncing vnodes and filesystems to their disks. More...

#include <core/system.h>
#include <fs/vfs.h>
#include <aquila/errno.h>

Go to the source code of this file.

Functions
int	vfs_vsync (struct vnode *vnode, int mode)
	Would write a vnode's data and metadata to its disk.
int	vfs_fssync (struct vnode *super, int mode)
	Would write a filesystem's data and metadata to its disk.
int	vfs_sync (int mode)
	Would write every filesystem's data and metadata to its disk.

Detailed Description

Syncing vnodes and filesystems to their disks.

None of it is implemented yet: writes go to the disk (through the block cache) when they are made.

Definition in file sync.c.

Function Documentation

vfs_fssync()

int vfs_fssync	(	struct vnode *	super,
		int	mode )

Would write a filesystem's data and metadata to its disk.

Not implemented.

Parameters

super	the filesystem's root vnode
mode	what to sync

Returns

-ENOTSUP

Definition at line 31 of file sync.c.

References vfs_fssync().

Referenced by vfs_fssync().

vfs_sync()

int vfs_sync

(

int

mode

)

Would write every filesystem's data and metadata to its disk.

Not implemented.

Parameters

mode	what to sync

Returns

-ENOTSUP

Definition at line 43 of file sync.c.

References vfs_sync().

Referenced by vfs_sync().

vfs_vsync()

int vfs_vsync	(	struct vnode *	vnode,
		int	mode )

Would write a vnode's data and metadata to its disk.

Not implemented.

Parameters

vnode	the vnode
mode	what to sync

Returns

-ENOTSUP

Definition at line 18 of file sync.c.

References vfs_vsync().

Referenced by vfs_vsync().