vnode_pager.h File Reference

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Functions
int	vnode_pager_generic_getpages (struct vnode *vp, vm_page_t *m, int count, int *rbehind, int *rahead, vop_getpages_iodone_t iodone, void *arg)
int	vnode_pager_generic_putpages (struct vnode *vp, vm_page_t *m, int count, int flags, int *rtvals)
int	vnode_pager_local_getpages (struct vop_getpages_args *ap)
int	vnode_pager_local_getpages_async (struct vop_getpages_async_args *ap)
int	vnode_pager_putpages_ioflags (int pager_flags)
void	vnode_pager_undirty_pages (vm_page_t *ma, int *rtvals, int written, off_t eof, int lpos)

Function Documentation

vnode_pager_generic_getpages()

int vnode_pager_generic_getpages	(	struct vnode *	vp,
		vm_page_t *	m,
		int	count,
		int *	rbehind,
		int *	rahead,
		vop_getpages_iodone_t	iodone,
		void *	arg
	)

Definition at line 873 of file vnode_pager.c.

References bogus_page, IDX_TO_OFF, pbgetbo(), pbrelbo(), pmap_qenter(), pmap_zero_page(), vm_object::size, uma_zalloc(), uma_zfree(), vm_object::un_pager, VM_ALLOC_NORMAL, VM_OBJECT_WLOCK, VM_OBJECT_WOWNED, VM_OBJECT_WUNLOCK, vm_page_alloc(), vm_page_none_valid(), vm_page_valid(), VM_PAGER_BAD, VM_PAGER_ERROR, VM_PAGER_OK, vnode_pager_generic_getpages_done(), vnode_pager_generic_getpages_done_async(), vnode_pager_input_old(), vnode_pager_input_smlfs(), vnode_pbuf_zone, vm_object::vnp, and vm_object::vnp_size.

Referenced by vnode_pager_local_getpages(), and vnode_pager_local_getpages_async().

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vnode_pager_generic_putpages()

int vnode_pager_generic_putpages	(	struct vnode *	vp,
		vm_page_t *	m,
		int	count,
		int	flags,
		int *	rtvals
	)

Definition at line 1351 of file vnode_pager.c.

References IDX_TO_OFF, OFF_TO_IDX, vm_object::un_pager, VM_OBJECT_RLOCK, VM_OBJECT_RUNLOCK, vm_page_assert_sbusied, vm_page_clear_dirty(), VM_PAGER_BAD, VM_PAGER_ERROR, VM_PAGER_OK, vn_dirty_blk(), vn_off2bidx(), vnode_pager_putpages_ioflags(), vm_object::vnp, and vm_object::vnp_size.

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vnode_pager_local_getpages()

int vnode_pager_local_getpages

(

struct vop_getpages_args *

ap

)

Definition at line 849 of file vnode_pager.c.

References vnode_pager_generic_getpages().

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vnode_pager_local_getpages_async()

int vnode_pager_local_getpages_async

(

struct vop_getpages_async_args *

ap

)

Definition at line 857 of file vnode_pager.c.

References vnode_pager_generic_getpages().

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vnode_pager_putpages_ioflags()

int vnode_pager_putpages_ioflags

(

int

pager_flags

)

Definition at line 1522 of file vnode_pager.c.

References VM_PAGER_CLUSTER_OK, VM_PAGER_PUT_INVAL, VM_PAGER_PUT_NOREUSE, and VM_PAGER_PUT_SYNC.

Referenced by vnode_pager_generic_putpages().

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vnode_pager_undirty_pages()

void vnode_pager_undirty_pages	(	vm_page_t *	ma,
		int *	rtvals,
		int	written,
		off_t	eof,
		int	lpos
	)

Definition at line 1556 of file vnode_pager.c.

References OFF_TO_IDX, vm_page_clear_dirty(), vm_page_undirty(), VM_PAGER_AGAIN, VM_PAGER_BAD, and VM_PAGER_OK.

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