diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 23 |
1 files changed, 19 insertions, 4 deletions
@@ -426,7 +426,7 @@ BlockDriver *bdrv_find_format(const char *format_name) return bdrv_do_find_format(format_name); } -int bdrv_is_whitelisted(BlockDriver *drv, bool read_only) +static int bdrv_format_is_whitelisted(const char *format_name, bool read_only) { static const char *whitelist_rw[] = { CONFIG_BDRV_RW_WHITELIST @@ -441,13 +441,13 @@ int bdrv_is_whitelisted(BlockDriver *drv, bool read_only) } for (p = whitelist_rw; *p; p++) { - if (!strcmp(drv->format_name, *p)) { + if (!strcmp(format_name, *p)) { return 1; } } if (read_only) { for (p = whitelist_ro; *p; p++) { - if (!strcmp(drv->format_name, *p)) { + if (!strcmp(format_name, *p)) { return 1; } } @@ -455,6 +455,11 @@ int bdrv_is_whitelisted(BlockDriver *drv, bool read_only) return 0; } +int bdrv_is_whitelisted(BlockDriver *drv, bool read_only) +{ + return bdrv_format_is_whitelisted(drv->format_name, read_only); +} + bool bdrv_uses_whitelist(void) { return use_bdrv_whitelist; @@ -4147,7 +4152,7 @@ static int qsort_strcmp(const void *a, const void *b) } void bdrv_iterate_format(void (*it)(void *opaque, const char *name), - void *opaque) + void *opaque, bool read_only) { BlockDriver *drv; int count = 0; @@ -4158,6 +4163,11 @@ void bdrv_iterate_format(void (*it)(void *opaque, const char *name), if (drv->format_name) { bool found = false; int i = count; + + if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv, read_only)) { + continue; + } + while (formats && i && !found) { found = !strcmp(formats[--i], drv->format_name); } @@ -4176,6 +4186,11 @@ void bdrv_iterate_format(void (*it)(void *opaque, const char *name), bool found = false; int j = count; + if (use_bdrv_whitelist && + !bdrv_format_is_whitelisted(format_name, read_only)) { + continue; + } + while (formats && j && !found) { found = !strcmp(formats[--j], format_name); } |