extents.c File Reference

#include "blocklayout.h"

Go to the source code of this file.

Macros
#define	NFSDBG_FACILITY   NFSDBG_PNFS_LD
#define	EXTENT_INITIALIZED   0
#define	EXTENT_WRITTEN   1
#define	EXTENT_IN_COMMIT   2
#define	INTERNAL_EXISTS   MY_MAX_TAGS
#define	INTERNAL_MASK   ((1 << INTERNAL_EXISTS) - 1)

Functions
int	bl_is_sector_init (struct pnfs_inval_markings *marks, sector_t isect)
int	bl_mark_sectors_init (struct pnfs_inval_markings *marks, sector_t offset, sector_t length)
int	bl_mark_for_commit (struct pnfs_block_extent *be, sector_t offset, sector_t length, struct pnfs_block_short_extent *new)
void	bl_put_extent (struct pnfs_block_extent *be)
struct pnfs_block_extent *	bl_alloc_extent (void)
int	bl_add_merge_extent (struct pnfs_block_layout *bl, struct pnfs_block_extent *new)
struct pnfs_block_extent *	bl_find_get_extent (struct pnfs_block_layout *bl, sector_t isect, struct pnfs_block_extent **cow_read)
int	encode_pnfs_block_layoutupdate (struct pnfs_block_layout *bl, struct xdr_stream *xdr, const struct nfs4_layoutcommit_args *arg)
void	clean_pnfs_block_layoutupdate (struct pnfs_block_layout *bl, const struct nfs4_layoutcommit_args *arg, int status)
int	bl_push_one_short_extent (struct pnfs_inval_markings *marks)
struct pnfs_block_short_extent *	bl_pop_one_short_extent (struct pnfs_inval_markings *marks)
void	bl_free_short_extents (struct pnfs_inval_markings *marks, int num_to_free)

Macro Definition Documentation

#define EXTENT_IN_COMMIT   2

Definition at line 39 of file extents.c.

#define EXTENT_INITIALIZED   0

Definition at line 37 of file extents.c.

#define EXTENT_WRITTEN   1

Definition at line 38 of file extents.c.

#define INTERNAL_EXISTS   MY_MAX_TAGS

Definition at line 40 of file extents.c.

#define INTERNAL_MASK   ((1 << INTERNAL_EXISTS) - 1)

Definition at line 41 of file extents.c.

#define NFSDBG_FACILITY   NFSDBG_PNFS_LD

Definition at line 34 of file extents.c.

Function Documentation

int bl_add_merge_extent	(	struct pnfs_block_layout *	bl,
		struct pnfs_block_extent *	new
	)

Definition at line 495 of file extents.c.

struct pnfs_block_extent* bl_alloc_extent ( void  )

read

Definition at line 449 of file extents.c.

struct pnfs_block_extent* bl_find_get_extent ( struct pnfs_block_layout *  bl, sector_t  isect, struct pnfs_block_extent **  cow_read  )

read

Definition at line 590 of file extents.c.

void bl_free_short_extents	(	struct pnfs_inval_markings *	marks,
		int	num_to_free
	)

Definition at line 891 of file extents.c.

int bl_is_sector_init	(	struct pnfs_inval_markings *	marks,
		sector_t	isect
	)

Definition at line 178 of file extents.c.

int bl_mark_for_commit	(	struct pnfs_block_extent *	be,
		sector_t	offset,
		sector_t	length,
		struct pnfs_block_short_extent *	new
	)

Definition at line 375 of file extents.c.

int bl_mark_sectors_init	(	struct pnfs_inval_markings *	marks,
		sector_t	offset,
		sector_t	length
	)

Definition at line 234 of file extents.c.

struct pnfs_block_short_extent* bl_pop_one_short_extent ( struct pnfs_inval_markings *  marks )

read

Definition at line 876 of file extents.c.

int bl_push_one_short_extent

(

struct pnfs_inval_markings *

marks

)

Definition at line 860 of file extents.c.

void bl_put_extent

(

struct pnfs_block_extent *

be

)

Definition at line 440 of file extents.c.

void clean_pnfs_block_layoutupdate	(	struct pnfs_block_layout *	bl,
		const struct nfs4_layoutcommit_args *	arg,
		int	status
	)

Definition at line 833 of file extents.c.

int encode_pnfs_block_layoutupdate	(	struct pnfs_block_layout *	bl,
		struct xdr_stream *	xdr,
		const struct nfs4_layoutcommit_args *	arg
	)

Definition at line 657 of file extents.c.