fd.c File Reference

#include "fd/fd.h"
#include "fd/fd_internal.h"
#include "fd/ut/common.h"
#include "pool/pool.h"
#include "conf/confc.h"
#include "conf/diter.h"
#include "conf/obj_ops.h"
#include "lib/memory.h"
#include "lib/fs.h"
#include "lib/errno.h"
#include "conf/ut/common.h"
#include "ut/ut.h"

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Functions
static uint32_t	parity_group_size (struct m0_pdclust_attr *la_attr)
static uint32_t	pool_width_count (uint64_t *children, uint32_t depth)
static bool	__filter_pv (const struct m0_conf_obj *obj)
static uint64_t	real_child_cnt_get (uint64_t level)
static uint64_t	pool_width_calc (struct m0_fd_tree *tree)
static void	tree_generate (struct m0_pool_version *pv, enum tree_attr ta)
static void	fd_mapping_check (struct m0_pool_version *pv)
static bool	is_tgt_failed (struct m0_pool_version *pv, struct m0_pdclust_tgt_addr *tgt, uint64_t *failed_domains)
static void	failed_nodes_mark (struct m0_fd_tree *tree, uint32_t level, uint64_t tol, uint64_t *failed_domains)
static void	fd_tolerance_check (struct m0_pool_version *pv)
static void	test_fd_mapping_sanity (enum tree_attr ta)
static void	test_ft_mapping (void)
static void	test_pv2fd_conv (void)
static uint64_t	pv2tree_level_conv (uint64_t level, uint64_t tree_depth)
void	test_fd_mapping (void)

Variables
struct m0_pdclust_attr	pd_attr
struct m0_pdclust_instance	pi
struct m0_pdclust_src_addr	src
struct m0_pdclust_src_addr	src_new
struct m0_pdclust_tgt_addr	tgt
struct m0_pool_version	pool_ver
struct m0_ut_suite	failure_domains_ut

Function Documentation

__filter_pv()

static bool __filter_pv ( const struct m0_conf_obj *  obj )

static

Definition at line 426 of file fd.c.

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failed_nodes_mark()

static void failed_nodes_mark ( struct m0_fd_tree *  tree, uint32_t  level, uint64_t  tol, uint64_t *  failed_domains  )

static

Definition at line 482 of file fd.c.

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fd_mapping_check()

static void fd_mapping_check ( struct m0_pool_version *  pv )

static

Definition at line 192 of file fd.c.

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fd_tolerance_check()

static void fd_tolerance_check ( struct m0_pool_version *  pv )

static

Definition at line 437 of file fd.c.

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is_tgt_failed()

static bool is_tgt_failed ( struct m0_pool_version *  pv, struct m0_pdclust_tgt_addr *  tgt, uint64_t *  failed_domains  )

static

Definition at line 513 of file fd.c.

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parity_group_size()

static uint32_t parity_group_size ( struct m0_pdclust_attr *  la_attr )

static

Definition at line 311 of file fd.c.

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pool_width_calc()

static uint64_t pool_width_calc ( struct m0_fd_tree *  tree )

static

Definition at line 178 of file fd.c.

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pool_width_count()

static uint32_t pool_width_count ( uint64_t *  children, uint32_t  depth  )

static

Definition at line 319 of file fd.c.

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pv2tree_level_conv()

static uint64_t pv2tree_level_conv ( uint64_t  level, uint64_t  tree_depth  )

static

Definition at line 431 of file fd.c.

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real_child_cnt_get()

static uint64_t real_child_cnt_get ( uint64_t  level )

static

Definition at line 240 of file fd.c.

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test_fd_mapping()

void test_fd_mapping

(

void

)

Definition at line 535 of file fd.c.

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test_fd_mapping_sanity()

static void test_fd_mapping_sanity ( enum tree_attr  ta )

static

Definition at line 127 of file fd.c.

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test_ft_mapping()

static void test_ft_mapping ( void  )

static

Definition at line 259 of file fd.c.

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test_pv2fd_conv()

static void test_pv2fd_conv ( void  )

static

Definition at line 331 of file fd.c.

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tree_generate()

static void tree_generate ( struct m0_pool_version *  pv, enum tree_attr  ta  )

static

Definition at line 138 of file fd.c.

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Variable Documentation

failure_domains_ut

struct m0_ut_suite failure_domains_ut

Initial value:

= {
        .ts_name  = "failure_domains-ut",
        .ts_init  = m0_conf_ut_ast_thread_init,
        .ts_fini  = m0_conf_ut_ast_thread_fini,
        .ts_tests = {
                {"test_ft_mapping", test_ft_mapping},
                {"test_pv2fd_conv", test_pv2fd_conv},
                {"test_fd_mapping", test_fd_mapping},
                { NULL, NULL }
        }
}

Definition at line 541 of file fd.c.

pd_attr

struct m0_pdclust_attr pd_attr

Initial value:

= {
        .pa_N         = la_N,
        .pa_K         = la_K,
        .pa_S         = la_S,
        .pa_P         = la_N + la_K + la_S,
        .pa_unit_size = 4096,
        .pa_seed = {
                .u_hi = 0,
                .u_lo = 0,
        }
}

Definition at line 95 of file fd.c.

pi

struct m0_pdclust_instance pi

Definition at line 107 of file fd.c.

pool_ver

struct m0_pool_version pool_ver

Definition at line 111 of file fd.c.

src

struct m0_pdclust_src_addr src

Definition at line 108 of file fd.c.

src_new

struct m0_pdclust_src_addr src_new

Definition at line 109 of file fd.c.

tgt

struct m0_pdclust_tgt_addr tgt

Definition at line 110 of file fd.c.