diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -464,12 +464,18 @@ BlockDriver *bdrv_find_format(const char *format_name) /* The driver isn't registered, maybe we need to load a module */ for (i = 0; i < (int)ARRAY_SIZE(block_driver_modules); ++i) { if (!strcmp(block_driver_modules[i].format_name, format_name)) { - block_module_load(block_driver_modules[i].library_name); + Error *local_err = NULL; + int rv = block_module_load(block_driver_modules[i].library_name, + &local_err); + if (rv > 0) { + return bdrv_do_find_format(format_name); + } else if (rv < 0) { + error_report_err(local_err); + } break; } } - - return bdrv_do_find_format(format_name); + return NULL; } static int bdrv_format_is_whitelisted(const char *format_name, bool read_only) @@ -981,12 +987,16 @@ BlockDriver *bdrv_find_protocol(const char *filename, for (i = 0; i < (int)ARRAY_SIZE(block_driver_modules); ++i) { if (block_driver_modules[i].protocol_name && !strcmp(block_driver_modules[i].protocol_name, protocol)) { - block_module_load(block_driver_modules[i].library_name); + int rv = block_module_load(block_driver_modules[i].library_name, errp); + if (rv > 0) { + drv1 = bdrv_do_find_protocol(protocol); + } else if (rv < 0) { + return NULL; + } break; } } - drv1 = bdrv_do_find_protocol(protocol); if (!drv1) { error_setg(errp, "Unknown protocol '%s'", protocol); } |