static lvm_t _lvm_init(const char *system_dir) { struct cmd_context *cmd; /* FIXME: logging bound to handle */ if (!udev_init_library_context()) stack; /* * It's not necessary to use name mangling for LVM: * - the character set used for VG-LV names is subset of udev character set * - when we check other devices (e.g. device_is_usable fn), we use major:minor, not dm names */ dm_set_name_mangling_mode(DM_STRING_MANGLING_NONE); /* create context */ /* FIXME: split create_toolcontext */ /* FIXME: make all globals configurable */ cmd = create_toolcontext(0, system_dir, 0, 0, 1, 1); if (!cmd) return NULL; if (stored_errno()) return (lvm_t) cmd; /* * FIXME: if an non memory error occured, return the cmd (maybe some * cleanup needed). */ /* initialization from lvm_run_command */ init_error_message_produced(0); /* FIXME: locking_type config option needed? */ /* initialize locking */ if (!init_locking(-1, cmd, 0)) { /* FIXME: use EAGAIN as error code here */ lvm_quit((lvm_t) cmd); return NULL; } /* * FIXME: Use cmd->cmd_line as audit trail for liblvm calls. Used in * archive() call. Possible example: * cmd_line = "lvm_vg_create: vg1\nlvm_vg_extend vg1 /dev/sda1\n" */ cmd->cmd_line = "liblvm"; /* * Turn off writing to stdout/stderr. * FIXME Fix lib/ to support a non-interactive mode instead. */ log_suppress(1); return (lvm_t) cmd; }
lvm_t lvm_init(const char *system_dir) { struct cmd_context *cmd; /* FIXME: logging bound to handle */ if (!udev_init_library_context()) stack; /* create context */ /* FIXME: split create_toolcontext */ /* FIXME: make all globals configurable */ cmd = create_toolcontext(0, system_dir, 0, 0); if (!cmd) return NULL; if (stored_errno()) return (lvm_t) cmd; /* * FIXME: if an non memory error occured, return the cmd (maybe some * cleanup needed). */ /* initialization from lvm_run_command */ init_error_message_produced(0); /* FIXME: locking_type config option needed? */ /* initialize locking */ if (!init_locking(-1, cmd, 0)) { /* FIXME: use EAGAIN as error code here */ lvm_quit((lvm_t) cmd); return NULL; } /* * FIXME: Use cmd->cmd_line as audit trail for liblvm calls. Used in * archive() call. Possible example: * cmd_line = "lvm_vg_create: vg1\nlvm_vg_extend vg1 /dev/sda1\n" */ cmd->cmd_line = "liblvm"; /* * Turn off writing to stdout/stderr. * FIXME Fix lib/ to support a non-interactive mode instead. */ log_suppress(1); return (lvm_t) cmd; }