/* * pmemlog_create -- create a log memory pool */ PMEMlogpool * pmemlog_create(const char *path, size_t poolsize, mode_t mode) { LOG(3, "path %s poolsize %zu mode %d", path, poolsize, mode); struct pool_set *set; if (util_pool_create(&set, path, poolsize, PMEMLOG_MIN_POOL, LOG_HDR_SIG, LOG_FORMAT_MAJOR, LOG_FORMAT_COMPAT, LOG_FORMAT_INCOMPAT, LOG_FORMAT_RO_COMPAT, NULL, REPLICAS_DISABLED) != 0) { LOG(2, "cannot create pool or pool set"); return NULL; } ASSERT(set->nreplicas > 0); struct pool_replica *rep = set->replica[0]; PMEMlogpool *plp = rep->part[0].addr; VALGRIND_REMOVE_PMEM_MAPPING(&plp->addr, sizeof(struct pmemlog) - ((uintptr_t)&plp->addr - (uintptr_t)&plp->hdr)); plp->addr = plp; plp->size = rep->repsize; plp->set = set; plp->is_pmem = rep->is_pmem; plp->is_dax = rep->part[0].is_dax; /* create pool descriptor */ if (pmemlog_descr_create(plp, rep->repsize) != 0) { LOG(2, "descriptor creation failed"); goto err; } /* initialize runtime parts */ if (pmemlog_runtime_init(plp, 0) != 0) { ERR("pool initialization failed"); goto err; } if (util_poolset_chmod(set, mode)) goto err; util_poolset_fdclose(set); LOG(3, "plp %p", plp); return plp; err: LOG(4, "error clean up"); int oerrno = errno; util_poolset_close(set, 1); errno = oerrno; return NULL; }
int main(int argc, char *argv[]) { START(argc, argv, "util_poolset"); common_init(LOG_PREFIX, LOG_LEVEL_VAR, LOG_FILE_VAR, MAJOR_VERSION, MINOR_VERSION); if (argc < 5) UT_FATAL("usage: %s cmd minlen hdrsize [mockopts] setfile ...", argv[0]); char *fname; struct pool_set *set; int ret; size_t minsize = strtoul(argv[2], &fname, 0); for (int arg = 3; arg < argc; arg++) { arg += mock_options(argv[arg]); fname = argv[arg]; switch (argv[1][0]) { case 'c': ret = util_pool_create(&set, fname, 0, minsize, SIG, 1, 0, 0, 0, NULL, REPLICAS_ENABLED); if (ret == -1) UT_OUT("!%s: util_pool_create", fname); else { /* * XXX: On Windows pool files are created with * R/W permissions, so no need for chmod(). */ #ifndef _WIN32 util_poolset_chmod(set, S_IWUSR | S_IRUSR); #endif poolset_info(fname, set, 0); util_poolset_close(set, 0); /* do not delete */ } break; case 'o': ret = util_pool_open(&set, fname, 0 /* rdonly */, minsize, SIG, 1, 0, 0, 0, NULL); if (ret == -1) UT_OUT("!%s: util_pool_open", fname); else { poolset_info(fname, set, 1); util_poolset_close(set, 0); /* do not delete */ } break; } } common_fini(); DONE(NULL); }
int main(int argc, char *argv[]) { START(argc, argv, "util_poolset"); out_init(LOG_PREFIX, LOG_LEVEL_VAR, LOG_FILE_VAR, MAJOR_VERSION, MINOR_VERSION); util_init(); if (argc < 5) UT_FATAL("usage: %s cmd minlen hdrsize [mockopts] setfile ...", argv[0]); char *fname; struct pool_set *set; int ret; size_t minsize = strtoul(argv[2], &fname, 0); for (int arg = 3; arg < argc; arg++) { arg += mock_options(argv[arg]); fname = argv[arg]; switch (argv[1][0]) { case 'c': ret = util_pool_create(&set, fname, 0, minsize, SIG, 1, 0, 0, 0); if (ret == -1) UT_OUT("!%s: util_pool_create", fname); else { util_poolset_chmod(set, S_IWUSR | S_IRUSR); poolset_info(fname, set, 0); util_poolset_close(set, 0); /* do not delete */ } break; case 'o': ret = util_pool_open(&set, fname, 0 /* rdonly */, minsize, SIG, 1, 0, 0, 0); if (ret == -1) UT_OUT("!%s: util_pool_open", fname); else { poolset_info(fname, set, 1); util_poolset_close(set, 0); /* do not delete */ } break; } } out_fini(); DONE(NULL); }
/* * pmemobj_create -- create a transactional memory pool (set) */ PMEMobjpool * pmemobj_create(const char *path, const char *layout, size_t poolsize, mode_t mode) { LOG(3, "path %s layout %s poolsize %zu mode %o", path, layout, poolsize, mode); /* check length of layout */ if (layout && (strlen(layout) >= PMEMOBJ_MAX_LAYOUT)) { ERR("Layout too long"); errno = EINVAL; return NULL; } struct pool_set *set; if (util_pool_create(&set, path, poolsize, PMEMOBJ_MIN_POOL, roundup(sizeof (struct pmemobjpool), Pagesize), OBJ_HDR_SIG, OBJ_FORMAT_MAJOR, OBJ_FORMAT_COMPAT, OBJ_FORMAT_INCOMPAT, OBJ_FORMAT_RO_COMPAT) != 0) { LOG(2, "cannot create pool or pool set"); return NULL; } ASSERT(set->nreplicas > 0); PMEMobjpool *pop; for (unsigned r = 0; r < set->nreplicas; r++) { struct pool_replica *rep = set->replica[r]; pop = rep->part[0].addr; VALGRIND_REMOVE_PMEM_MAPPING(&pop->addr, sizeof (struct pmemobjpool) - ((uintptr_t)&pop->addr - (uintptr_t)&pop->hdr)); pop->addr = pop; pop->size = rep->repsize; /* create pool descriptor */ if (pmemobj_descr_create(pop, layout, set->poolsize) != 0) { LOG(2, "descriptor creation failed"); goto err; } /* initialize replica runtime - is_pmem, funcs, ... */ if (pmemobj_replica_init(pop, rep->is_pmem) != 0) { ERR("pool initialization failed"); goto err; } /* link replicas */ if (r < set->nreplicas - 1) pop->replica = set->replica[r + 1]->part[0].addr; } pop = set->replica[0]->part[0].addr; pop->is_master_replica = 1; for (unsigned r = 1; r < set->nreplicas; r++) { PMEMobjpool *rep = set->replica[r]->part[0].addr; rep->is_master_replica = 0; } VALGRIND_DO_CREATE_MEMPOOL(pop, 0, 0); /* initialize runtime parts - lanes, obj stores, ... */ if (pmemobj_runtime_init(pop, 0, 1 /* boot*/) != 0) { ERR("pool initialization failed"); goto err; } if (util_poolset_chmod(set, mode)) goto err; util_poolset_fdclose(set); util_poolset_free(set); LOG(3, "pop %p", pop); return pop; err: LOG(4, "error clean up"); int oerrno = errno; util_poolset_close(set, 1); errno = oerrno; return NULL; }
/* * pmemblk_create -- create a block memory pool */ PMEMblkpool * pmemblk_create(const char *path, size_t bsize, size_t poolsize, mode_t mode) { LOG(3, "path %s bsize %zu poolsize %zu mode %o", path, bsize, poolsize, mode); /* check if bsize is valid */ if (bsize == 0) { ERR("Invalid block size %zu", bsize); errno = EINVAL; return NULL; } if (bsize > UINT32_MAX) { ERR("Invalid block size %zu", bsize); errno = EINVAL; return NULL; } struct pool_set *set; if (util_pool_create(&set, path, poolsize, PMEMBLK_MIN_POOL, roundup(sizeof (struct pmemblk), Pagesize), BLK_HDR_SIG, BLK_FORMAT_MAJOR, BLK_FORMAT_COMPAT, BLK_FORMAT_INCOMPAT, BLK_FORMAT_RO_COMPAT) != 0) { LOG(2, "cannot create pool or pool set"); return NULL; } ASSERT(set->nreplicas > 0); struct pool_replica *rep = set->replica[0]; PMEMblkpool *pbp = rep->part[0].addr; pbp->addr = pbp; pbp->size = rep->repsize; VALGRIND_REMOVE_PMEM_MAPPING(&pbp->addr, sizeof (struct pmemblk) - ((uintptr_t)&pbp->addr - (uintptr_t)&pbp->hdr)); if (set->nreplicas > 1) { ERR("replicas not supported"); goto err; } /* create pool descriptor */ if (pmemblk_descr_create(pbp, (uint32_t)bsize, set->zeroed) != 0) { LOG(2, "descriptor creation failed"); goto err; } /* initialize runtime parts */ if (pmemblk_runtime_init(pbp, bsize, 0, rep->is_pmem) != 0) { ERR("pool initialization failed"); goto err; } if (util_poolset_chmod(set, mode)) goto err; util_poolset_fdclose(set); util_poolset_free(set); LOG(3, "pbp %p", pbp); return pbp; err: LOG(4, "error clean up"); int oerrno = errno; util_poolset_close(set, 1); errno = oerrno; return NULL; }
int main(int argc, char *argv[]) { START(argc, argv, "util_poolset"); common_init(LOG_PREFIX, LOG_LEVEL_VAR, LOG_FILE_VAR, MAJOR_VERSION, MINOR_VERSION); if (argc < 3) UT_FATAL("usage: %s cmd minsize [mockopts] " "setfile ...", argv[0]); char *fname; struct pool_set *set; int ret; size_t minsize = strtoul(argv[2], &fname, 0); for (int arg = 3; arg < argc; arg++) { arg += mock_options(argv[arg]); fname = argv[arg]; struct pool_attr attr; memset(&attr, 0, sizeof(attr)); memcpy(attr.signature, SIG, sizeof(SIG)); attr.major = 1; switch (argv[1][0]) { case 'c': ret = util_pool_create(&set, fname, 0, minsize, MIN_PART, &attr, NULL, REPLICAS_ENABLED); if (ret == -1) UT_OUT("!%s: util_pool_create", fname); else { /* * XXX: On Windows pool files are created with * R/W permissions, so no need for chmod(). */ #ifndef _WIN32 util_poolset_chmod(set, S_IWUSR | S_IRUSR); #endif poolset_info(fname, set, 0); util_poolset_close(set, DO_NOT_DELETE_PARTS); } break; case 'o': attr.incompat_features = TEST_FORMAT_INCOMPAT_CHECK; ret = util_pool_open(&set, fname, 0 /* rdonly */, MIN_PART, &attr, NULL, false, NULL); if (ret == -1) UT_OUT("!%s: util_pool_open", fname); else { poolset_info(fname, set, 1); util_poolset_close(set, DO_NOT_DELETE_PARTS); } break; case 'e': attr.incompat_features = TEST_FORMAT_INCOMPAT_CHECK; ret = util_pool_open(&set, fname, 0 /* rdonly */, MIN_PART, &attr, NULL, false, NULL); UT_ASSERTeq(ret, 0); void *nptr = util_pool_extend(set, Extend_size); if (nptr == NULL) UT_OUT("!%s: util_pool_extend", fname); else { poolset_info(fname, set, 1); } util_poolset_close(set, DO_NOT_DELETE_PARTS); break; } } common_fini(); DONE(NULL); }
static inline #endif PMEMblkpool * pmemblk_createU(const char *path, size_t bsize, size_t poolsize, mode_t mode) { LOG(3, "path %s bsize %zu poolsize %zu mode %o", path, bsize, poolsize, mode); /* check if bsize is valid */ if (bsize == 0) { ERR("Invalid block size %zu", bsize); errno = EINVAL; return NULL; } if (bsize > UINT32_MAX) { ERR("Invalid block size %zu", bsize); errno = EINVAL; return NULL; } struct pool_set *set; if (util_pool_create(&set, path, poolsize, PMEMBLK_MIN_POOL, BLK_HDR_SIG, BLK_FORMAT_MAJOR, BLK_FORMAT_COMPAT, BLK_FORMAT_INCOMPAT, BLK_FORMAT_RO_COMPAT, NULL, REPLICAS_DISABLED) != 0) { LOG(2, "cannot create pool or pool set"); return NULL; } ASSERT(set->nreplicas > 0); struct pool_replica *rep = set->replica[0]; PMEMblkpool *pbp = rep->part[0].addr; VALGRIND_REMOVE_PMEM_MAPPING(&pbp->addr, sizeof(struct pmemblk) - ((uintptr_t)&pbp->addr - (uintptr_t)&pbp->hdr)); pbp->addr = pbp; pbp->size = rep->repsize; pbp->set = set; pbp->is_pmem = rep->is_pmem; pbp->is_dev_dax = rep->part[0].is_dev_dax; /* is_dev_dax implies is_pmem */ ASSERT(!pbp->is_dev_dax || pbp->is_pmem); /* create pool descriptor */ blk_descr_create(pbp, (uint32_t)bsize, set->zeroed); /* initialize runtime parts */ if (blk_runtime_init(pbp, bsize, 0) != 0) { ERR("pool initialization failed"); goto err; } if (util_poolset_chmod(set, mode)) goto err; util_poolset_fdclose(set); LOG(3, "pbp %p", pbp); return pbp; err: LOG(4, "error clean up"); int oerrno = errno; util_poolset_close(set, DELETE_CREATED_PARTS); errno = oerrno; return NULL; }