fsal_xattrs.c File Reference

#include "fsal.h"
#include "fsal_internal.h"
#include "fsal_convert.h"
#include "fsal_common.h"
#include <string.h>

Go to the source code of this file.

Classes
struct	fsal_xattr_def__
Defines
#define	XATTR_FOR_FILE   0x00000001
#define	XATTR_FOR_DIR   0x00000002
#define	XATTR_FOR_SYMLINK   0x00000004
#define	XATTR_FOR_ALL   0x0000000F
#define	XATTR_RO   0x00000100
#define	XATTR_RW   0x00000200
#define	XATTR_COUNT   1
Typedefs
typedef int(*	xattr_getfunc_t )(zfsfsal_handle_t *, zfsfsal_op_context_t *, caddr_t, size_t, size_t *)
typedef int(*	xattr_setfunc_t )(zfsfsal_handle_t *, zfsfsal_op_context_t *, caddr_t, size_t, int)
typedef int(*	xattr_printfunc_t )(caddr_t, size_t, caddr_t, size_t *)
typedef struct fsal_xattr_def__	fsal_xattr_def_t
Functions
int	get_generation (zfsfsal_handle_t *p_objecthandle, zfsfsal_op_context_t *p_context, caddr_t buffer_addr, size_t buffer_size, size_t *p_output_size)
int	print_generation (caddr_t InBuff, size_t InSize, caddr_t OutBuff, size_t *pOutSize)
fsal_status_t	ZFSFSAL_GetXAttrAttrs (fsal_handle_t *p_objecthandle, fsal_op_context_t *p_context, unsigned int xattr_id, fsal_attrib_list_t *p_attrs)
fsal_status_t	ZFSFSAL_ListXAttrs (fsal_handle_t *obj_handle, unsigned int argcookie, fsal_op_context_t *p_context, fsal_xattrent_t *xattrs_tab, unsigned int xattrs_tabsize, unsigned int *p_nb_returned, int *end_of_list)
fsal_status_t	ZFSFSAL_GetXAttrValueById (fsal_handle_t *obj_handle, unsigned int xattr_id, fsal_op_context_t *context, caddr_t buffer_addr, size_t buffer_size, size_t *p_output_size)
fsal_status_t	ZFSFSAL_GetXAttrIdByName (fsal_handle_t *obj_handle, const fsal_name_t *xattr_name, fsal_op_context_t *context, unsigned int *pxattr_id)
fsal_status_t	ZFSFSAL_GetXAttrValueByName (fsal_handle_t *obj_handle, const fsal_name_t *xattr_name, fsal_op_context_t *p_context, caddr_t buffer_addr, size_t buffer_size, size_t *p_output_size)
fsal_status_t	ZFSFSAL_SetXAttrValue (fsal_handle_t *obj_handle, const fsal_name_t *xattr_name, fsal_op_context_t *p_context, caddr_t buffer_addr, size_t buffer_size, int create)
fsal_status_t	ZFSFSAL_SetXAttrValueById (fsal_handle_t *obj_handle, unsigned int xattr_id, fsal_op_context_t *context, caddr_t buffer_addr, size_t buffer_size)
fsal_status_t	ZFSFSAL_RemoveXAttrById (fsal_handle_t *obj_handle, fsal_op_context_t *context, unsigned int xattr_id)
fsal_status_t	ZFSFSAL_RemoveXAttrByName (fsal_handle_t *obj_handle, fsal_op_context_t *p_context, const fsal_name_t *xattr_name)
int	ZFSFSAL_GetXattrOffsetSetable (void)

---

Define Documentation

#define XATTR_COUNT   1

Definition at line 94 of file FSAL_ZFS/fsal_xattrs.c.

#define XATTR_FOR_ALL   0x0000000F

Definition at line 25 of file FSAL_ZFS/fsal_xattrs.c.

#define XATTR_FOR_DIR   0x00000002

Definition at line 23 of file FSAL_ZFS/fsal_xattrs.c.

#define XATTR_FOR_FILE   0x00000001

Definition at line 22 of file FSAL_ZFS/fsal_xattrs.c.

#define XATTR_FOR_SYMLINK   0x00000004

Definition at line 24 of file FSAL_ZFS/fsal_xattrs.c.

#define XATTR_RO   0x00000100

Definition at line 26 of file FSAL_ZFS/fsal_xattrs.c.

#define XATTR_RW   0x00000200

Definition at line 27 of file FSAL_ZFS/fsal_xattrs.c.

---

Typedef Documentation

typedef struct fsal_xattr_def__ fsal_xattr_def_t

typedef int(* xattr_getfunc_t)(zfsfsal_handle_t *,zfsfsal_op_context_t *,caddr_t,size_t,size_t *)

Definition at line 31 of file FSAL_ZFS/fsal_xattrs.c.

typedef int(* xattr_printfunc_t)(caddr_t,size_t,caddr_t,size_t *)

Definition at line 43 of file FSAL_ZFS/fsal_xattrs.c.

typedef int(* xattr_setfunc_t)(zfsfsal_handle_t *,zfsfsal_op_context_t *,caddr_t,size_t,int)

Definition at line 37 of file FSAL_ZFS/fsal_xattrs.c.

---

Function Documentation

int get_generation	(	zfsfsal_handle_t *	p_objecthandle,
		zfsfsal_op_context_t *	p_context,
		caddr_t	buffer_addr,
		size_t	buffer_size,
		size_t *	p_output_size
	)

Definition at line 61 of file FSAL_ZFS/fsal_xattrs.c.

int print_generation	(	caddr_t	InBuff,
		size_t	InSize,
		caddr_t	OutBuff,
		size_t *	pOutSize
	)

Definition at line 77 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_GetXAttrAttrs	(	fsal_handle_t *	p_objecthandle,
		fsal_op_context_t *	p_context,
		unsigned int	xattr_id,
		fsal_attrib_list_t *	p_attrs
	)

Get the attributes of an extended attribute from its index.

Parameters:

p_objecthandle	Handle of the object you want to get attribute for.
p_context	pointer to the current security context.
xattr_cookie	xattr's cookie (as returned by listxattrs).
p_attrs	xattr's attributes.

Parameters:

p_attrs

IN/OUT xattr attributes (if supported)

Definition at line 271 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_GetXAttrIdByName	(	fsal_handle_t *	obj_handle,
		const fsal_name_t *	xattr_name,
		fsal_op_context_t *	context,
		unsigned int *	pxattr_id
	)

Get the index of an xattr based on its name

Parameters:

p_objecthandle	Handle of the object you want to get attribute for.
xattr_name	the name of the attribute to be read.
pxattr_id	found xattr_id

Returns:

ERR_FSAL_NO_ERROR if xattr_name exists, ERR_FSAL_NOENT otherwise

Definition at line 663 of file FSAL_ZFS/fsal_xattrs.c.

int ZFSFSAL_GetXattrOffsetSetable

(

void

)

Definition at line 935 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_GetXAttrValueById	(	fsal_handle_t *	obj_handle,
		unsigned int	xattr_id,
		fsal_op_context_t *	context,
		caddr_t	buffer_addr,
		size_t	buffer_size,
		size_t *	p_output_size
	)

Get the value of an extended attribute from its index.

Parameters:

p_objecthandle	Handle of the object you want to get attribute for.
xattr_name	the name of the attribute to be read.
p_context	pointer to the current security context.
buffer_addr	address of the buffer where the xattr value is to be stored.
buffer_size	size of the buffer where the xattr value is to be stored.
p_output_size	size of the data actually stored into the buffer.

Definition at line 573 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_GetXAttrValueByName	(	fsal_handle_t *	obj_handle,
		const fsal_name_t *	xattr_name,
		fsal_op_context_t *	p_context,
		caddr_t	buffer_addr,
		size_t	buffer_size,
		size_t *	p_output_size
	)

Get the value of an extended attribute from its name.

Parameters:

p_objecthandle	Handle of the object you want to get attribute for.
xattr_name	the name of the attribute to be read.
p_context	pointer to the current security context.
buffer_addr	address of the buffer where the xattr value is to be stored.
buffer_size	size of the buffer where the xattr value is to be stored.
p_output_size	size of the data actually stored into the buffer.

Definition at line 727 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_ListXAttrs	(	fsal_handle_t *	obj_handle,
		unsigned int	argcookie,
		fsal_op_context_t *	p_context,
		fsal_xattrent_t *	xattrs_tab,
		unsigned int	xattrs_tabsize,
		unsigned int *	p_nb_returned,
		int *	end_of_list
	)

Retrieves the list of extended attributes for an object in the filesystem.

Parameters:

p_objecthandle	Handle of the object we want to get extended attributes.
cookie	index of the next entry to be returned.
p_context	pointer to the current security context.
xattrs_tab	a table for storing extended attributes list to.
xattrs_tabsize	the maximum number of xattr entries that xattrs_tab can contain.
p_nb_returned	the number of xattr entries actually stored in xattrs_tab.
end_of_list	this boolean indicates that the end of xattrs list has been reached.

Definition at line 333 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_RemoveXAttrById	(	fsal_handle_t *	obj_handle,
		fsal_op_context_t *	context,
		unsigned int	xattr_id
	)

Removes a xattr by Id

Parameters:

p_objecthandle	Handle of the object you want to get attribute for.
p_context	pointer to the current security context.
xattr_id	xattr's id

Definition at line 873 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_RemoveXAttrByName	(	fsal_handle_t *	obj_handle,
		fsal_op_context_t *	p_context,
		const fsal_name_t *	xattr_name
	)

Removes a xattr by Name

Parameters:

p_objecthandle	Handle of the object you want to get attribute for.
p_context	pointer to the current security context.
xattr_name	xattr's name

Definition at line 911 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_SetXAttrValue	(	fsal_handle_t *	obj_handle,
		const fsal_name_t *	xattr_name,
		fsal_op_context_t *	p_context,
		caddr_t	buffer_addr,
		size_t	buffer_size,
		int	create
	)

Definition at line 801 of file FSAL_ZFS/fsal_xattrs.c.

fsal_status_t ZFSFSAL_SetXAttrValueById	(	fsal_handle_t *	obj_handle,
		unsigned int	xattr_id,
		fsal_op_context_t *	context,
		caddr_t	buffer_addr,
		size_t	buffer_size
	)

Definition at line 834 of file FSAL_ZFS/fsal_xattrs.c.