NULL
};
-static int get_event_by_name(const char *name, BlkdebugEvent *event)
-{
- int i;
-
- for (i = 0; i < BLKDBG__MAX; i++) {
- if (!strcmp(BlkdebugEvent_lookup[i], name)) {
- *event = i;
- return 0;
- }
- }
-
- return -1;
-}
-
struct add_rule_data {
BDRVBlkdebugState *s;
int action;
struct add_rule_data *d = opaque;
BDRVBlkdebugState *s = d->s;
const char* event_name;
- BlkdebugEvent event;
+ int event;
struct BlkdebugRule *rule;
int64_t sector;
if (!event_name) {
error_setg(errp, "Missing event name for rule");
return -1;
- } else if (get_event_by_name(event_name, &event) < 0) {
- error_setg(errp, "Invalid event name \"%s\"", event_name);
+ }
+ event = qapi_enum_parse(&BlkdebugEvent_lookup, event_name, -1, errp);
+ if (event < 0) {
return -1;
}
ret = qemu_config_parse(f, config_groups, filename);
if (ret < 0) {
error_setg(errp, "Could not parse blkdebug config file");
- ret = -EINVAL;
goto fail;
}
}
BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum,
BlockDriverState **file)
{
- *pnum = nb_sectors;
- *file = bs->file->bs;
- return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID |
- (sector_num << BDRV_SECTOR_BITS);
+ assert(QEMU_IS_ALIGNED(sector_num | nb_sectors,
+ DIV_ROUND_UP(bs->bl.request_alignment,
+ BDRV_SECTOR_SIZE)));
+ return bdrv_co_get_block_status_from_file(bs, sector_num, nb_sectors,
+ pnum, file);
}
static void blkdebug_close(BlockDriverState *bs)
{
BDRVBlkdebugState *s = bs->opaque;
struct BlkdebugRule *rule;
- BlkdebugEvent blkdebug_event;
+ int blkdebug_event;
- if (get_event_by_name(event, &blkdebug_event) < 0) {
+ blkdebug_event = qapi_enum_parse(&BlkdebugEvent_lookup, event, -1, NULL);
+ if (blkdebug_event < 0) {
return -ENOENT;
}
-
rule = g_malloc(sizeof(*rule));
*rule = (struct BlkdebugRule) {
.event = blkdebug_event,
return bdrv_getlength(bs->file->bs);
}
-static int blkdebug_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
-{
- return bdrv_truncate(bs->file, offset, errp);
-}
-
static void blkdebug_refresh_filename(BlockDriverState *bs, QDict *options)
{
BDRVBlkdebugState *s = bs->opaque;
.format_name = "blkdebug",
.protocol_name = "blkdebug",
.instance_size = sizeof(BDRVBlkdebugState),
+ .is_filter = true,
.bdrv_parse_filename = blkdebug_parse_filename,
.bdrv_file_open = blkdebug_open,
.bdrv_child_perm = bdrv_filter_default_perms,
.bdrv_getlength = blkdebug_getlength,
- .bdrv_truncate = blkdebug_truncate,
.bdrv_refresh_filename = blkdebug_refresh_filename,
.bdrv_refresh_limits = blkdebug_refresh_limits,