objlayout.c File Reference

#include <linux/kmod.h>
#include <linux/moduleparam.h>
#include <linux/ratelimit.h>
#include <scsi/osd_initiator.h>
#include "objlayout.h"

Go to the source code of this file.

Data Structures
struct	objlayout_deviceinfo
struct	__auto_login

Macros
#define	NFSDBG_FACILITY   NFSDBG_PNFS_LD

Enumerations
enum	{ OBJLAYOUT_MAX_URI_LEN = 256, OBJLAYOUT_MAX_OSDNAME_LEN = 64, OBJLAYOUT_MAX_SYSID_HEX_LEN = OSD_SYSTEMID_LEN * 2 + 1, OSD_LOGIN_UPCALL_PATHLEN = 256 }

Functions
struct pnfs_layout_hdr *	objlayout_alloc_layout_hdr (struct inode *inode, gfp_t gfp_flags)
void	objlayout_free_layout_hdr (struct pnfs_layout_hdr *lo)
struct pnfs_layout_segment *	objlayout_alloc_lseg (struct pnfs_layout_hdr *pnfslay, struct nfs4_layoutget_res *lgr, gfp_t gfp_flags)
void	objlayout_free_lseg (struct pnfs_layout_segment *lseg)
void	objlayout_io_set_result (struct objlayout_io_res *oir, unsigned index, struct pnfs_osd_objid *pooid, int osd_error, u64 offset, u64 length, bool is_write)
void	objlayout_read_done (struct objlayout_io_res *oir, ssize_t status, bool sync)
enum pnfs_try_status	objlayout_read_pagelist (struct nfs_read_data *rdata)
void	objlayout_write_done (struct objlayout_io_res *oir, ssize_t status, bool sync)
enum pnfs_try_status	objlayout_write_pagelist (struct nfs_write_data *wdata, int how)
void	objlayout_encode_layoutcommit (struct pnfs_layout_hdr *pnfslay, struct xdr_stream *xdr, const struct nfs4_layoutcommit_args *args)
void	objlayout_encode_layoutreturn (struct pnfs_layout_hdr *pnfslay, struct xdr_stream *xdr, const struct nfs4_layoutreturn_args *args)
int	objlayout_get_deviceinfo (struct pnfs_layout_hdr *pnfslay, struct nfs4_deviceid *d_id, struct pnfs_osd_deviceaddr **deviceaddr, gfp_t gfp_flags)
void	objlayout_put_deviceinfo (struct pnfs_osd_deviceaddr *deviceaddr)
	module_param_string (osd_login_prog, osd_login_prog, sizeof(osd_login_prog), 0600)
	MODULE_PARM_DESC (osd_login_prog,"Path to the osd_login upcall program")
int	objlayout_autologin (struct pnfs_osd_deviceaddr *deviceaddr)

Macro Definition Documentation

#define NFSDBG_FACILITY   NFSDBG_PNFS_LD

Definition at line 46 of file objlayout.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

OBJLAYOUT_MAX_URI_LEN
OBJLAYOUT_MAX_OSDNAME_LEN
OBJLAYOUT_MAX_SYSID_HEX_LEN
OSD_LOGIN_UPCALL_PATHLEN

Definition at line 659 of file objlayout.c.

Function Documentation

module_param_string	(	osd_login_prog	,
		osd_login_prog	,
		sizeof(osd_login_prog)	,
		0600
	)

MODULE_PARM_DESC	(	osd_login_prog	,
		"Path to the osd_login upcall program"
	)

struct pnfs_layout_hdr* objlayout_alloc_layout_hdr ( struct inode *  inode, gfp_t  gfp_flags  )

read

Definition at line 51 of file objlayout.c.

struct pnfs_layout_segment* objlayout_alloc_lseg ( struct pnfs_layout_hdr *  pnfslay, struct nfs4_layoutget_res *  lgr, gfp_t  gfp_flags  )

read

Definition at line 82 of file objlayout.c.

int objlayout_autologin

(

struct pnfs_osd_deviceaddr *

deviceaddr

)

Definition at line 764 of file objlayout.c.

void objlayout_encode_layoutcommit	(	struct pnfs_layout_hdr *	pnfslay,
		struct xdr_stream *	xdr,
		const struct nfs4_layoutcommit_args *	args
	)

Definition at line 385 of file objlayout.c.

void objlayout_encode_layoutreturn	(	struct pnfs_layout_hdr *	pnfslay,
		struct xdr_stream *	xdr,
		const struct nfs4_layoutreturn_args *	args
	)

Definition at line 521 of file objlayout.c.

void objlayout_free_layout_hdr

(

struct pnfs_layout_hdr *

lo

)

Definition at line 68 of file objlayout.c.

void objlayout_free_lseg

(

struct pnfs_layout_segment *

lseg

)

Definition at line 129 of file objlayout.c.

int objlayout_get_deviceinfo	(	struct pnfs_layout_hdr *	pnfslay,
		struct nfs4_deviceid *	d_id,
		struct pnfs_osd_deviceaddr **	deviceaddr,
		gfp_t	gfp_flags
	)

Definition at line 604 of file objlayout.c.

void objlayout_io_set_result	(	struct objlayout_io_res *	oir,
		unsigned	index,
		struct pnfs_osd_objid *	pooid,
		int	osd_error,
		u64	offset,
		u64	length,
		bool	is_write
	)

Definition at line 206 of file objlayout.c.

void objlayout_put_deviceinfo

(

struct pnfs_osd_deviceaddr *

deviceaddr

)

Definition at line 649 of file objlayout.c.

void objlayout_read_done	(	struct objlayout_io_res *	oir,
		ssize_t	status,
		bool	sync
	)

Definition at line 253 of file objlayout.c.

enum pnfs_try_status objlayout_read_pagelist

(

struct nfs_read_data *

rdata

)

Definition at line 280 of file objlayout.c.

void objlayout_write_done	(	struct objlayout_io_res *	oir,
		ssize_t	status,
		bool	sync
	)

Definition at line 336 of file objlayout.c.

enum pnfs_try_status objlayout_write_pagelist	(	struct nfs_write_data *	wdata,
		int	how
	)

Definition at line 365 of file objlayout.c.