diff options
Diffstat (limited to 'block/blkdebug.c')
| -rw-r--r-- | block/blkdebug.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index 63611e0a3..bc247f46f 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -216,10 +216,9 @@ static int get_event_by_name(const char *name, BlkDebugEvent *event) struct add_rule_data { BDRVBlkdebugState *s; int action; - Error **errp; }; -static int add_rule(QemuOpts *opts, void *opaque) +static int add_rule(void *opaque, QemuOpts *opts, Error **errp) { struct add_rule_data *d = opaque; BDRVBlkdebugState *s = d->s; @@ -230,10 +229,10 @@ static int add_rule(QemuOpts *opts, void *opaque) /* Find the right event for the rule */ event_name = qemu_opt_get(opts, "event"); if (!event_name) { - error_setg(d->errp, "Missing event name for rule"); + error_setg(errp, "Missing event name for rule"); return -1; } else if (get_event_by_name(event_name, &event) < 0) { - error_setg(d->errp, "Invalid event name \"%s\"", event_name); + error_setg(errp, "Invalid event name \"%s\"", event_name); return -1; } @@ -319,8 +318,7 @@ static int read_config(BDRVBlkdebugState *s, const char *filename, d.s = s; d.action = ACTION_INJECT_ERROR; - d.errp = &local_err; - qemu_opts_foreach(&inject_error_opts, add_rule, &d, 1); + qemu_opts_foreach(&inject_error_opts, add_rule, &d, &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EINVAL; @@ -328,7 +326,7 @@ static int read_config(BDRVBlkdebugState *s, const char *filename, } d.action = ACTION_SET_STATE; - qemu_opts_foreach(&set_state_opts, add_rule, &d, 1); + qemu_opts_foreach(&set_state_opts, add_rule, &d, &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EINVAL; @@ -431,7 +429,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, /* Open the backing file */ assert(bs->file == NULL); ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options, "image", - flags | BDRV_O_PROTOCOL, false, &local_err); + bs, &child_file, false, &local_err); if (ret < 0) { error_propagate(errp, local_err); goto out; @@ -721,6 +719,11 @@ static int64_t blkdebug_getlength(BlockDriverState *bs) return bdrv_getlength(bs->file); } +static int blkdebug_truncate(BlockDriverState *bs, int64_t offset) +{ + return bdrv_truncate(bs->file, offset); +} + static void blkdebug_refresh_filename(BlockDriverState *bs) { QDict *opts; @@ -779,6 +782,7 @@ static BlockDriver bdrv_blkdebug = { .bdrv_file_open = blkdebug_open, .bdrv_close = blkdebug_close, .bdrv_getlength = blkdebug_getlength, + .bdrv_truncate = blkdebug_truncate, .bdrv_refresh_filename = blkdebug_refresh_filename, .bdrv_aio_readv = blkdebug_aio_readv, |