helper.h File Reference

#include "lib/types.h"
#include "lib/buf.h"
#include "lib/memory.h"
#include "sm/sm.h"
#include "be/domain.h"
#include "be/seg.h"
#include "be/seg0.h"
#include "lib/bob.h"

Include dependency graph for helper.h:

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Data Structures
struct	m0_be_ut_backend
struct	m0_be_ut_seg

Macros
#define	__MOTR_BE_UT_HELPER_H__
#define	M0_BE_UT_ALLOC_PTR(ut_be, ut_seg, ptr)
#define	M0_BE_UT_FREE_PTR(ut_be, ut_seg, ptr)   m0_be_ut_free((ut_be), (ut_seg), (ptr))
#define	M0_BE_UT_TRANSACT(__ut_be, __tx, __cred, __credit_func, __action_func)

Enumerations
enum	{ BE_UT_SEG_START_ADDR = 0x400000000000ULL, BE_UT_SEG_START_ID = 42, BE_UT_LOG_ID = BE_UT_SEG_START_ID - 2 }

Functions
	M0_BOB_DECLARE (M0_INTERNAL, m0_be_ut_backend)
void	m0_be_ut_backend_cfg_default (struct m0_be_domain_cfg *cfg)
void	m0_be_ut_backend_init (struct m0_be_ut_backend *ut_be)
void	m0_be_ut_backend_fini (struct m0_be_ut_backend *ut_be)
M0_INTERNAL int	m0_be_ut_backend_init_cfg (struct m0_be_ut_backend *ut_be, const struct m0_be_domain_cfg *cfg, bool mkfs)
M0_INTERNAL int	m0_be_ut_backend_log_resize (struct m0_be_ut_backend *ut_be, const struct m0_be_domain_cfg *cfg)
M0_INTERNAL void	m0_be_ut_backend_seg_add2 (struct m0_be_ut_backend *ut_be, m0_bcount_t size, bool preallocate, const char *stob_create_cfg, struct m0_be_seg **out)
M0_INTERNAL void	m0_be_ut_backend_seg_add (struct m0_be_ut_backend *ut_be, const struct m0_be_0type_seg_cfg *seg_cfg, struct m0_be_seg **out)
M0_INTERNAL void	m0_be_ut_backend_seg_del (struct m0_be_ut_backend *ut_be, struct m0_be_seg *seg)
M0_INTERNAL void	m0_be_ut_reqh_create (struct m0_reqh **pptr)
M0_INTERNAL void	m0_be_ut_reqh_destroy (void)
struct m0_sm_group *	m0_be_ut_backend_sm_group_lookup (struct m0_be_ut_backend *ut_be)
M0_INTERNAL void	m0_be_ut_backend_sm_group_asts_run (struct m0_be_ut_backend *ut_be)
void	m0_be_ut_backend_new_grp_lock_state_set (struct m0_be_ut_backend *ut_be, bool unlocked_new)
void	m0_be_ut_backend_thread_exit (struct m0_be_ut_backend *ut_be)
void	m0_be_ut_tx_init (struct m0_be_tx *tx, struct m0_be_ut_backend *ut_be)
void	m0_be_ut_seg_init (struct m0_be_ut_seg *ut_seg, struct m0_be_ut_backend *ut_be, m0_bcount_t size)
void	m0_be_ut_seg_fini (struct m0_be_ut_seg *ut_seg)
void	m0_be_ut_seg_reload (struct m0_be_ut_seg *ut_seg)
M0_INTERNAL void *	m0_be_ut_seg_allocate_addr (m0_bcount_t size)
M0_INTERNAL uint64_t	m0_be_ut_seg_allocate_id (void)
void	m0_be_ut_seg_allocator_init (struct m0_be_ut_seg *ut_seg, struct m0_be_ut_backend *ut_be)
void	m0_be_ut_seg_allocator_fini (struct m0_be_ut_seg *ut_seg, struct m0_be_ut_backend *ut_be)
M0_INTERNAL void	m0_be_ut_alloc (struct m0_be_ut_backend *ut_be, struct m0_be_ut_seg *ut_seg, void **ptr, m0_bcount_t size)
M0_INTERNAL void	m0_be_ut_free (struct m0_be_ut_backend *ut_be, struct m0_be_ut_seg *ut_seg, void *ptr)

Variables
const struct m0_bob_type	m0_ut_be_backend_bobtype

Macro Definition Documentation

__MOTR_BE_UT_HELPER_H__

#define __MOTR_BE_UT_HELPER_H__

Definition at line 25 of file helper.h.

M0_BE_UT_ALLOC_PTR

#define M0_BE_UT_ALLOC_PTR	(		ut_be,
			ut_seg,
			ptr
	)

Value:

m0_be_ut_alloc((ut_be), (ut_seg),                       \
                               (void **) &(ptr), sizeof(*(ptr)))

Definition at line 147 of file helper.h.

M0_BE_UT_FREE_PTR

#define M0_BE_UT_FREE_PTR	(		ut_be,
			ut_seg,
			ptr
	)		m0_be_ut_free((ut_be), (ut_seg), (ptr))

Definition at line 151 of file helper.h.

M0_BE_UT_TRANSACT

#define M0_BE_UT_TRANSACT	(		__ut_be,
			__tx,
			__cred,
			__credit_func,
			__action_func
	)

Value:

do {                                                            \
                struct m0_be_tx_credit  __cred   = {};                  \
                struct m0_be_tx        *__tx;                           \
                int                     __rc;                           \
									\
		M0_ALLOC_PTR(__tx);                                     \
                M0_ASSERT(__tx != NULL);                                \
                m0_be_ut_tx_init(__tx, (__ut_be));                      \
                __credit_func;                                          \
                m0_be_tx_prep(__tx, &__cred);                           \
                __rc = m0_be_tx_open_sync(__tx);                        \
                M0_ASSERT_INFO(__rc == 0, "__rc = %d", __rc);           \
                if (__rc == 0) {                                        \
                        __action_func;                                  \
                        m0_be_tx_close_sync(__tx);                      \
                }                                                       \
                m0_be_tx_fini(__tx);                                    \
                m0_free(__tx);                                          \
        } while (0)

Executes __action_func in a single transaction. Uses __credit_func to get transaction credit.

See also

m0_be_ut_alloc()/m0_be_ut_free() source code for examples.

Definition at line 159 of file helper.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
BE_UT_SEG_START_ADDR
BE_UT_SEG_START_ID
BE_UT_LOG_ID

Definition at line 37 of file helper.h.

Function Documentation

m0_be_ut_alloc()

M0_INTERNAL void m0_be_ut_alloc	(	struct m0_be_ut_backend *	ut_be,
		struct m0_be_ut_seg *	ut_seg,
		void **	ptr,
		m0_bcount_t	size
	)

Definition at line 300 of file stubs.c.

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m0_be_ut_backend_cfg_default()

void m0_be_ut_backend_cfg_default

(

struct m0_be_domain_cfg *

cfg

)

Definition at line 227 of file stubs.c.

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m0_be_ut_backend_fini()

void m0_be_ut_backend_fini

(

struct m0_be_ut_backend *

ut_be

)

Definition at line 242 of file stubs.c.

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m0_be_ut_backend_init()

void m0_be_ut_backend_init

(

struct m0_be_ut_backend *

ut_be

)

Definition at line 238 of file stubs.c.

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m0_be_ut_backend_init_cfg()

M0_INTERNAL int m0_be_ut_backend_init_cfg	(	struct m0_be_ut_backend *	ut_be,
		const struct m0_be_domain_cfg *	cfg,
		bool	mkfs
	)

Definition at line 231 of file stubs.c.

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m0_be_ut_backend_log_resize()

M0_INTERNAL int m0_be_ut_backend_log_resize	(	struct m0_be_ut_backend *	ut_be,
		const struct m0_be_domain_cfg *	cfg
	)

Definition at line 405 of file helper.c.

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m0_be_ut_backend_new_grp_lock_state_set()

void m0_be_ut_backend_new_grp_lock_state_set	(	struct m0_be_ut_backend *	ut_be,
		bool	unlocked_new
	)

Definition at line 584 of file helper.c.

m0_be_ut_backend_seg_add()

M0_INTERNAL void m0_be_ut_backend_seg_add	(	struct m0_be_ut_backend *	ut_be,
		const struct m0_be_0type_seg_cfg *	seg_cfg,
		struct m0_be_seg **	out
	)

Definition at line 455 of file helper.c.

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m0_be_ut_backend_seg_add2()

M0_INTERNAL void m0_be_ut_backend_seg_add2	(	struct m0_be_ut_backend *	ut_be,
		m0_bcount_t	size,
		bool	preallocate,
		const char *	stob_create_cfg,
		struct m0_be_seg **	out
	)

Definition at line 466 of file helper.c.

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m0_be_ut_backend_seg_del()

M0_INTERNAL void m0_be_ut_backend_seg_del	(	struct m0_be_ut_backend *	ut_be,
		struct m0_be_seg *	seg
	)

Definition at line 483 of file helper.c.

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m0_be_ut_backend_sm_group_asts_run()

M0_INTERNAL void m0_be_ut_backend_sm_group_asts_run

(

struct m0_be_ut_backend *

ut_be

)

Definition at line 572 of file helper.c.

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m0_be_ut_backend_sm_group_lookup()

struct m0_sm_group* m0_be_ut_backend_sm_group_lookup

(

struct m0_be_ut_backend *

ut_be

)

Definition at line 277 of file stubs.c.

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m0_be_ut_backend_thread_exit()

void m0_be_ut_backend_thread_exit

(

struct m0_be_ut_backend *

ut_be

)

Definition at line 282 of file stubs.c.

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m0_be_ut_free()

M0_INTERNAL void m0_be_ut_free	(	struct m0_be_ut_backend *	ut_be,
		struct m0_be_ut_seg *	ut_seg,
		void *	ptr
	)

Definition at line 308 of file stubs.c.

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m0_be_ut_reqh_create()

M0_INTERNAL void m0_be_ut_reqh_create

(

struct m0_reqh **

pptr

)

Definition at line 142 of file helper.c.

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m0_be_ut_reqh_destroy()

M0_INTERNAL void m0_be_ut_reqh_destroy

(

void

)

Definition at line 169 of file helper.c.

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m0_be_ut_seg_allocate_addr()

M0_INTERNAL void* m0_be_ut_seg_allocate_addr

(

m0_bcount_t

size

)

Definition at line 107 of file helper.c.

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m0_be_ut_seg_allocate_id()

M0_INTERNAL uint64_t m0_be_ut_seg_allocate_id

(

void

)

Definition at line 124 of file helper.c.

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m0_be_ut_seg_allocator_fini()

void m0_be_ut_seg_allocator_fini	(	struct m0_be_ut_seg *	ut_seg,
		struct m0_be_ut_backend *	ut_be
	)

Definition at line 251 of file stubs.c.

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m0_be_ut_seg_allocator_init()

void m0_be_ut_seg_allocator_init	(	struct m0_be_ut_seg *	ut_seg,
		struct m0_be_ut_backend *	ut_be
	)

Definition at line 246 of file stubs.c.

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m0_be_ut_seg_fini()

void m0_be_ut_seg_fini

(

struct m0_be_ut_seg *

ut_seg

)

Definition at line 267 of file stubs.c.

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m0_be_ut_seg_init()

void m0_be_ut_seg_init	(	struct m0_be_ut_seg *	ut_seg,
		struct m0_be_ut_backend *	ut_be,
		m0_bcount_t	size
	)

Definition at line 256 of file stubs.c.

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m0_be_ut_seg_reload()

void m0_be_ut_seg_reload

(

struct m0_be_ut_seg *

ut_seg

)

Definition at line 272 of file stubs.c.

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m0_be_ut_tx_init()

void m0_be_ut_tx_init	(	struct m0_be_tx *	tx,
		struct m0_be_ut_backend *	ut_be
	)

Definition at line 286 of file stubs.c.

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M0_BOB_DECLARE()

M0_BOB_DECLARE	(	M0_INTERNAL	,
		m0_be_ut_backend
	)

Variable Documentation

m0_ut_be_backend_bobtype

const struct m0_bob_type m0_ut_be_backend_bobtype

Definition at line 49 of file helper.c.