-static int
-xrep_invalidate_block(
- uint64_t fsbno,
- void *priv)
-{
- struct xfs_scrub *sc = priv;
- struct xfs_buf *bp;
- int error;
-
- /* Skip AG headers and post-EOFS blocks */
- if (!xfs_verify_fsbno(sc->mp, fsbno))
- return 0;
-
- error = xfs_buf_incore(sc->mp->m_ddev_targp,
- XFS_FSB_TO_DADDR(sc->mp, fsbno),
- XFS_FSB_TO_BB(sc->mp, 1), XBF_TRYLOCK, &bp);
- if (error)
- return 0;
-
- xfs_trans_bjoin(sc->tp, bp);
- xfs_trans_binval(sc->tp, bp);
- return 0;
-}
-
-/*
- * Invalidate buffers for per-AG btree blocks we're dumping. This function
- * is not intended for use with file data repairs; we have bunmapi for that.
- */
-int
-xrep_invalidate_blocks(
- struct xfs_scrub *sc,
- struct xbitmap *bitmap)
-{
- /*
- * For each block in each extent, see if there's an incore buffer for
- * exactly that block; if so, invalidate it. The buffer cache only
- * lets us look for one buffer at a time, so we have to look one block
- * at a time. Avoid invalidating AG headers and post-EOFS blocks
- * because we never own those; and if we can't TRYLOCK the buffer we
- * assume it's owned by someone else.
- */
- return xbitmap_walk_bits(bitmap, xrep_invalidate_block, sc);
-}
-