ZIO_FLAG_MUSTSUCCEED
ZIO_FLAG_CANFAIL : ZIO_FLAG_MUSTSUCCEED;
dr, ZIO_PRIORITY_ASYNC_WRITE, ZIO_FLAG_MUSTSUCCEED, &zb);
ZIO_FLAG_MUSTSUCCEED | ZIO_FLAG_NODATA, &zb);
ZIO_PRIORITY_ASYNC_WRITE, ZIO_FLAG_MUSTSUCCEED, &zb);
rzio = zio_root(spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
rzio = zio_root(spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
os, ZIO_PRIORITY_ASYNC_WRITE, ZIO_FLAG_MUSTSUCCEED, &zb);
zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
poa.pio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
zio_t *zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
NULL, ZIO_FLAG_MUSTSUCCEED);
NULL, ZIO_FLAG_MUSTSUCCEED);