From 3829c9a10fc7da40194ec9860df8c557c2b86ed8 Mon Sep 17 00:00:00 2001 From: Dave Chinner Date: Thu, 7 Jul 2022 19:13:17 +1000 Subject: xfs: replace xfs_ag_block_count() with perag accesses Many of the places that call xfs_ag_block_count() have a perag available. These places can just read pag->block_count directly instead of calculating the AG block count from first principles. Signed-off-by: Dave Chinner Reviewed-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- fs/xfs/scrub/agheader_repair.c | 6 ++---- fs/xfs/scrub/repair.c | 8 ++++---- 2 files changed, 6 insertions(+), 8 deletions(-) (limited to 'fs/xfs/scrub') diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index ba012a5da0bf..1b0b4e243f77 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -198,8 +198,7 @@ xrep_agf_init_header( agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC); agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION); agf->agf_seqno = cpu_to_be32(sc->sa.pag->pag_agno); - agf->agf_length = cpu_to_be32(xfs_ag_block_count(mp, - sc->sa.pag->pag_agno)); + agf->agf_length = cpu_to_be32(sc->sa.pag->block_count); agf->agf_flfirst = old_agf->agf_flfirst; agf->agf_fllast = old_agf->agf_fllast; agf->agf_flcount = old_agf->agf_flcount; @@ -777,8 +776,7 @@ xrep_agi_init_header( agi->agi_magicnum = cpu_to_be32(XFS_AGI_MAGIC); agi->agi_versionnum = cpu_to_be32(XFS_AGI_VERSION); agi->agi_seqno = cpu_to_be32(sc->sa.pag->pag_agno); - agi->agi_length = cpu_to_be32(xfs_ag_block_count(mp, - sc->sa.pag->pag_agno)); + agi->agi_length = cpu_to_be32(sc->sa.pag->block_count); agi->agi_newino = cpu_to_be32(NULLAGINO); agi->agi_dirino = cpu_to_be32(NULLAGINO); if (xfs_has_crc(mp)) diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index d51d82243fd3..a02ec8fbc8ac 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -209,7 +209,7 @@ xrep_calc_ag_resblks( /* Now grab the block counters from the AGF. */ 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 { @@ -226,16 +226,16 @@ xrep_calc_ag_resblks( !xfs_verify_agino(pag, icount)) { icount = pag->agino_max - pag->agino_min + 1; } - xfs_perag_put(pag); /* 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); -- cgit v1.2.3