diff options
Diffstat (limited to 'fs/xfs/scrub/repair.c')
| -rw-r--r-- | fs/xfs/scrub/repair.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 1e7b6b209ee8..c18bd039fce9 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -199,7 +199,7 @@ xrep_calc_ag_resblks( icount = pag->pagi_count; } else { /* Try to get the actual counters from disk. */ - error = xfs_ialloc_read_agi(mp, NULL, sm->sm_agno, &bp); + error = xfs_ialloc_read_agi(pag, NULL, &bp); if (!error) { icount = pag->pagi_count; xfs_buf_relse(bp); @@ -207,9 +207,9 @@ xrep_calc_ag_resblks( } /* Now grab the block counters from the AGF. */ - error = xfs_alloc_read_agf(mp, NULL, sm->sm_agno, 0, &bp); + error = xfs_alloc_read_agf(pag, NULL, 0, &bp); if (error) { - aglen = xfs_ag_block_count(mp, sm->sm_agno); + aglen = pag->block_count; freelen = aglen; usedlen = aglen; } else { @@ -220,25 +220,22 @@ xrep_calc_ag_resblks( usedlen = aglen - freelen; xfs_buf_relse(bp); } - xfs_perag_put(pag); /* If the icount is impossible, make some worst-case assumptions. */ if (icount == NULLAGINO || - !xfs_verify_agino(mp, sm->sm_agno, icount)) { - xfs_agino_t first, last; - - xfs_agino_range(mp, sm->sm_agno, &first, &last); - icount = last - first + 1; + !xfs_verify_agino(pag, icount)) { + icount = pag->agino_max - pag->agino_min + 1; } /* If the block counts are impossible, make worst-case assumptions. */ if (aglen == NULLAGBLOCK || - aglen != xfs_ag_block_count(mp, sm->sm_agno) || + aglen != pag->block_count || freelen >= aglen) { - aglen = xfs_ag_block_count(mp, sm->sm_agno); + aglen = pag->block_count; freelen = aglen; usedlen = aglen; } + xfs_perag_put(pag); trace_xrep_calc_ag_resblks(mp, sm->sm_agno, icount, aglen, freelen, usedlen); @@ -300,13 +297,13 @@ xrep_alloc_ag_block( switch (resv) { case XFS_AG_RESV_AGFL: case XFS_AG_RESV_RMAPBT: - error = xfs_alloc_get_freelist(sc->tp, sc->sa.agf_bp, &bno, 1); + error = xfs_alloc_get_freelist(sc->sa.pag, sc->tp, + sc->sa.agf_bp, &bno, 1); if (error) return error; if (bno == NULLAGBLOCK) return -ENOSPC; - xfs_extent_busy_reuse(sc->mp, sc->sa.pag, bno, - 1, false); + xfs_extent_busy_reuse(sc->mp, sc->sa.pag, bno, 1, false); *fsbno = XFS_AGB_TO_FSB(sc->mp, sc->sa.pag->pag_agno, bno); if (resv == XFS_AG_RESV_RMAPBT) xfs_ag_resv_rmapbt_alloc(sc->mp, sc->sa.pag->pag_agno); @@ -457,16 +454,19 @@ xrep_invalidate_blocks( * assume it's owned by someone else. */ for_each_xbitmap_block(fsbno, bmr, n, bitmap) { + int error; + /* Skip AG headers and post-EOFS blocks */ if (!xfs_verify_fsbno(sc->mp, fsbno)) continue; - bp = xfs_buf_incore(sc->mp->m_ddev_targp, + 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); - if (bp) { - xfs_trans_bjoin(sc->tp, bp); - xfs_trans_binval(sc->tp, bp); - } + XFS_FSB_TO_BB(sc->mp, 1), XBF_TRYLOCK, &bp); + if (error) + continue; + + xfs_trans_bjoin(sc->tp, bp); + xfs_trans_binval(sc->tp, bp); } return 0; @@ -516,8 +516,8 @@ xrep_put_freelist( return error; /* Put the block on the AGFL. */ - error = xfs_alloc_put_freelist(sc->tp, sc->sa.agf_bp, sc->sa.agfl_bp, - agbno, 0); + error = xfs_alloc_put_freelist(sc->sa.pag, sc->tp, sc->sa.agf_bp, + sc->sa.agfl_bp, agbno, 0); if (error) return error; xfs_extent_busy_insert(sc->tp, sc->sa.pag, agbno, 1, @@ -536,13 +536,12 @@ xrep_reap_block( { struct xfs_btree_cur *cur; struct xfs_buf *agf_bp = NULL; - xfs_agnumber_t agno; xfs_agblock_t agbno; bool has_other_rmap; int error; - agno = XFS_FSB_TO_AGNO(sc->mp, fsbno); agbno = XFS_FSB_TO_AGBNO(sc->mp, fsbno); + ASSERT(XFS_FSB_TO_AGNO(sc->mp, fsbno) == sc->sa.pag->pag_agno); /* * If we are repairing per-inode metadata, we need to read in the AGF @@ -550,7 +549,7 @@ xrep_reap_block( * the AGF buffer that the setup functions already grabbed. */ if (sc->ip) { - error = xfs_alloc_read_agf(sc->mp, sc->tp, agno, 0, &agf_bp); + error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp); if (error) return error; } else { |