iter.c File Reference

#include "lib/trace.h"
#include "lib/memory.h"
#include "lib/assert.h"
#include "lib/errno.h"
#include "lib/misc.h"
#include "lib/finject.h"
#include "cob/cob.h"
#include "mdstore/mdstore.h"
#include "reqh/reqh.h"
#include "ioservice/io_service.h"
#include "cm/proxy.h"
#include "sns/parity_repair.h"
#include "sns/cm/cm.h"
#include "sns/cm/cp.h"
#include "sns/cm/ag.h"
#include "sns/cm/cm_utils.h"
#include "sns/cm/file.h"
#include "ioservice/fid_convert.h"

Include dependency graph for iter.c:

Go to the source code of this file.

Macros
#define	M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_SNSCM

Enumerations
enum	{ SNS_REPAIR_ITER_MAGIX = 0x33BAADF00DCAFE77 }
enum	cm_data_iter_phase {   ITPH_INIT, ITPH_IDLE, ITPH_COB_NEXT, ITPH_GROUP_NEXT,   ITPH_FID_NEXT, ITPH_FID_LOCK, ITPH_FID_LOCK_WAIT, ITPH_FID_ATTR_LAYOUT,   ITPH_CP_SETUP, ITPH_AG_SETUP, ITPH_FINI, ITPH_NR }

Functions
	M0_BOB_DEFINE (static, &iter_bob, m0_sns_cm_iter)
M0_INTERNAL struct m0_sns_cm *	it2sns (struct m0_sns_cm_iter *it)
static enum cm_data_iter_phase	iter_phase (const struct m0_sns_cm_iter *it)
static void	iter_phase_set (struct m0_sns_cm_iter *it, int phase)
static bool	iter_layout_invariant (enum cm_data_iter_phase phase, const struct m0_sns_cm_iter_file_ctx *ifc)
static bool	iter_invariant (const struct m0_sns_cm_iter *it)
static void	unit_to_cobfid (struct m0_sns_cm_iter_file_ctx *ifc, struct m0_fid *cob_fid_out)
M0_INTERNAL int	__fid_next (struct m0_sns_cm_iter *it, struct m0_fid *fid_next)
static int	__file_context_init (struct m0_sns_cm_iter *it)
static int	group__next (struct m0_sns_cm_iter *it)
static int	iter_fid_attr_layout (struct m0_sns_cm_iter *it)
static int	iter_fid_lock (struct m0_sns_cm_iter *it)
static int	iter_fid_lock_wait (struct m0_sns_cm_iter *it)
static int	iter_fid_next (struct m0_sns_cm_iter *it)
static bool	__has_incoming (struct m0_sns_cm *scm, struct m0_sns_cm_file_ctx *fctx, uint64_t group)
static bool	__group_skip (struct m0_sns_cm_iter *it, uint64_t group)
static int	__group_alloc (struct m0_sns_cm *scm, struct m0_fid *gfid, uint64_t group, struct m0_pdclust_layout *pl, bool has_incoming, struct m0_cm_aggr_group **ag)
static int	__group_next (struct m0_sns_cm_iter *it)
static int	iter_group_next (struct m0_sns_cm_iter *it)
static int	iter_ag_setup (struct m0_sns_cm_iter *it)
static bool	unit_has_data (struct m0_sns_cm *scm, uint32_t unit)
static int	iter_cp_setup (struct m0_sns_cm_iter *it)
static int	iter_cob_next (struct m0_sns_cm_iter *it)
M0_INTERNAL int	iter_idle (struct m0_sns_cm_iter *it)
M0_INTERNAL int	m0_sns_cm_iter_next (struct m0_cm *cm, struct m0_cm_cp *cp)
M0_INTERNAL int	m0_sns_cm_iter_init (struct m0_sns_cm_iter *it)
M0_INTERNAL int	m0_sns_cm_iter_start (struct m0_sns_cm_iter *it)
M0_INTERNAL void	m0_sns_cm_iter_stop (struct m0_sns_cm_iter *it)
M0_INTERNAL void	m0_sns_cm_iter_fini (struct m0_sns_cm_iter *it)

Variables
enum { ... }	M0_XCA_DOMAIN
static const struct m0_bob_type	iter_bob
static int(*	iter_action [])(struct m0_sns_cm_iter *it)
static struct m0_sm_state_descr	cm_iter_sd [ITPH_NR]
static const struct m0_sm_conf	cm_iter_sm_conf

Macro Definition Documentation

M0_TRACE_SUBSYSTEM

#define M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_SNSCM

Definition at line 23 of file iter.c.