Up interface to major version number 4.

diff --git a/libdm/ioctl/libdevmapper.c b/libdm/ioctl/libdevmapper.c
index 367c2143311bf9861b4cf41559e5b7de7856d1ed..02e7e00af0db680f7153fc62c189820a9b3093b2 100644 (file)
--- a/libdm/ioctl/libdevmapper.c
+++ b/libdm/ioctl/libdevmapper.c
@@ -23,7 +23,7 @@
  */
 
 #if !((DM_VERSION_MAJOR == 1 && DM_VERSION_MINOR >= 0) || \
-      (DM_VERSION_MAJOR == 3 && DM_VERSION_MINOR >= 0))
+      (DM_VERSION_MAJOR == 4 && DM_VERSION_MINOR >= 0))
 #error The version of dm-ioctl.h included is incompatible.
 #endif
 
@@ -35,7 +35,7 @@ static int _log_suppress = 0;
  * Support both old and new major numbers to ease the transition.
  * Clumsy, but only temporary.
  */
-#if DM_VERSION_MAJOR == 3 && defined(DM_COMPAT)
+#if DM_VERSION_MAJOR == 4 && defined(DM_COMPAT)
 const int _dm_compat = 1;
 #else
 const int _dm_compat = 0;
@@ -43,20 +43,20 @@ const int _dm_compat = 0;
 
 
 /* *INDENT-OFF* */
-static struct cmd_data _cmd_data_v3[] = {
-       {"create",      DM_DEV_CREATE,          {3, 0, 0}},
-       {"reload",      DM_DEV_RELOAD,          {3, 0, 0}},
-       {"remove",      DM_DEV_REMOVE,          {3, 0, 0}},
-       {"remove_all",  DM_REMOVE_ALL,          {3, 0, 0}},
-       {"suspend",     DM_DEV_SUSPEND,         {3, 0, 0}},
-       {"resume",      DM_DEV_SUSPEND,         {3, 0, 0}},
-       {"info",        DM_DEV_STATUS,          {3, 0, 0}},
-       {"deps",        DM_DEV_DEPS,            {3, 0, 0}},
-       {"rename",      DM_DEV_RENAME,          {3, 0, 0}},
-       {"version",     DM_VERSION,             {3, 0, 0}},
-       {"status",      DM_TARGET_STATUS,       {3, 0, 0}},
-       {"table",       DM_TARGET_STATUS,       {3, 0, 0}},
-       {"waitevent",   DM_TARGET_WAIT,         {3, 0, 0}},
+static struct cmd_data _cmd_data_v4[] = {
+       {"create",      DM_DEV_CREATE,          {4, 0, 0}},
+       {"reload",      DM_DEV_RELOAD,          {4, 0, 0}},
+       {"remove",      DM_DEV_REMOVE,          {4, 0, 0}},
+       {"remove_all",  DM_REMOVE_ALL,          {4, 0, 0}},
+       {"suspend",     DM_DEV_SUSPEND,         {4, 0, 0}},
+       {"resume",      DM_DEV_SUSPEND,         {4, 0, 0}},
+       {"info",        DM_DEV_STATUS,          {4, 0, 0}},
+       {"deps",        DM_DEV_DEPS,            {4, 0, 0}},
+       {"rename",      DM_DEV_RENAME,          {4, 0, 0}},
+       {"version",     DM_VERSION,             {4, 0, 0}},
+       {"status",      DM_TARGET_STATUS,       {4, 0, 0}},
+       {"table",       DM_TARGET_STATUS,       {4, 0, 0}},
+       {"waitevent",   DM_TARGET_WAIT,         {4, 0, 0}},
 };
 /* *INDENT-ON* */
 
@@ -364,8 +364,8 @@ void dm_task_destroy(struct dm_task *dmt)
        if (dmt->newname)
                free(dmt->newname);
 
-       if (dmt->dmi.v3)
-               free(dmt->dmi.v3);
+       if (dmt->dmi.v4)
+               free(dmt->dmi.v4);
 
        if (dmt->uuid)
                free(dmt->uuid);
@@ -380,12 +380,12 @@ int dm_task_get_driver_version(struct dm_task *dmt, char *version, size_t size)
        if (_dm_version == 1)
                return _dm_task_get_driver_version_v1(dmt, version, size);
 
-       if (!dmt->dmi.v3) {
+       if (!dmt->dmi.v4) {
                version[0] = '\0';
                return 0;
        }
 
-       v = dmt->dmi.v3->version;
+       v = dmt->dmi.v4->version;
        snprintf(version, size, "%u.%u.%u", v[0], v[1], v[2]);
        return 1;
 }
@@ -501,22 +501,22 @@ int dm_task_get_info(struct dm_task *dmt, struct dm_info *info)
        if (_dm_version == 1)
                return _dm_task_get_info_v1(dmt, info);
 
-       if (!dmt->dmi.v3)
+       if (!dmt->dmi.v4)
                return 0;
 
        memset(info, 0, sizeof(*info));
 
-       info->exists = dmt->dmi.v3->flags & DM_EXISTS_FLAG ? 1 : 0;
+       info->exists = dmt->dmi.v4->flags & DM_EXISTS_FLAG ? 1 : 0;
        if (!info->exists)
                return 1;
 
-       info->suspended = dmt->dmi.v3->flags & DM_SUSPEND_FLAG ? 1 : 0;
-       info->read_only = dmt->dmi.v3->flags & DM_READONLY_FLAG ? 1 : 0;
-       info->target_count = dmt->dmi.v3->target_count;
-       info->open_count = dmt->dmi.v3->open_count;
-       info->event_nr = dmt->dmi.v3->event_nr;
-       info->major = MAJOR(dmt->dmi.v3->dev);
-       info->minor = MINOR(dmt->dmi.v3->dev);
+       info->suspended = dmt->dmi.v4->flags & DM_SUSPEND_FLAG ? 1 : 0;
+       info->read_only = dmt->dmi.v4->flags & DM_READONLY_FLAG ? 1 : 0;
+       info->target_count = dmt->dmi.v4->target_count;
+       info->open_count = dmt->dmi.v4->open_count;
+       info->event_nr = dmt->dmi.v4->event_nr;
+       info->major = MAJOR(dmt->dmi.v4->dev);
+       info->minor = MINOR(dmt->dmi.v4->dev);
 
        return 1;
 }
@@ -526,7 +526,7 @@ const char *dm_task_get_uuid(struct dm_task *dmt)
        if (_dm_version == 1)
                return _dm_task_get_uuid_v1(dmt);
 
-       return (dmt->dmi.v3->uuid);
+       return (dmt->dmi.v4->uuid);
 }
 
 struct dm_deps *dm_task_get_deps(struct dm_task *dmt)
@@ -534,8 +534,8 @@ struct dm_deps *dm_task_get_deps(struct dm_task *dmt)
        if (_dm_version == 1)
                return _dm_task_get_deps_v1(dmt);
 
-       return (struct dm_deps *) (((void *) dmt->dmi.v3) +
-                                  dmt->dmi.v3->data_start);
+       return (struct dm_deps *) (((void *) dmt->dmi.v4) +
+                                  dmt->dmi.v4->data_start);
 }
 
 int dm_task_set_ro(struct dm_task *dmt)
@@ -670,7 +670,7 @@ static struct dm_ioctl *_flatten(struct dm_task *dmt)
 
        memset(dmi, 0, len);
 
-       version = &_cmd_data_v3[dmt->type].version;
+       version = &_cmd_data_v4[dmt->type].version;
 
        dmi->version[0] = (*version)[0];
        dmi->version[1] = (*version)[1];
@@ -744,19 +744,19 @@ int dm_task_run(struct dm_task *dmt)
        }
 
        if ((unsigned) dmt->type >=
-           (sizeof(_cmd_data_v3) / sizeof(*_cmd_data_v3))) {
+           (sizeof(_cmd_data_v4) / sizeof(*_cmd_data_v4))) {
                log_error("Internal error: unknown device-mapper task %d",
                          dmt->type);
                goto bad;
        }
 
-       command = _cmd_data_v3[dmt->type].cmd;
+       command = _cmd_data_v4[dmt->type].cmd;
 
        if (dmt->type == DM_DEVICE_TABLE)
                dmi->flags |= DM_STATUS_TABLE_FLAG;
 
        dmi->flags |= DM_EXISTS_FLAG;   /* FIXME */
-       log_debug("dm %s %s %s %s", _cmd_data_v3[dmt->type].name, dmi->name,
+       log_debug("dm %s %s %s %s", _cmd_data_v4[dmt->type].name, dmi->name,
                  dmi->uuid, dmt->newname ? dmt->newname : "");
        if (ioctl(fd, command, dmi) < 0) {
                if (errno == ENXIO && dmt->type == DM_DEVICE_INFO) {
@@ -794,7 +794,7 @@ int dm_task_run(struct dm_task *dmt)
                break;
        }
 
-       dmt->dmi.v3 = dmi;
+       dmt->dmi.v4 = dmi;
        close(fd);
        return 1;