1 files changed, 19 insertions, 14 deletions

diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index d7bfed52f4cd..1b0b4e243f77 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -52,6 +52,18 @@ xrep_superblock(
 	xfs_buf_zero(bp, 0, BBTOB(bp->b_length));
 	xfs_sb_to_disk(bp->b_addr, &mp->m_sb);
 
+	/*
+	 * Don't write out a secondary super with NEEDSREPAIR or log incompat
+	 * features set, since both are ignored when set on a secondary.
+	 */
+	if (xfs_has_crc(mp)) {
+		struct xfs_dsb		*sb = bp->b_addr;
+
+		sb->sb_features_incompat &=
+				~cpu_to_be32(XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR);
+		sb->sb_features_log_incompat = 0;
+	}
+
 	/* Write this to disk. */
 	xfs_trans_buf_set_type(sc->tp, bp, XFS_BLFT_SB_BUF);
 	xfs_trans_log_buf(sc->tp, bp, 0, BBTOB(bp->b_length) - 1);
@@ -94,7 +106,7 @@ xrep_agf_check_agfl_block(
 {
 	struct xfs_scrub	*sc = priv;
 
-	if (!xfs_verify_agbno(mp, sc->sa.pag->pag_agno, agbno))
+	if (!xfs_verify_agbno(sc->sa.pag, agbno))
 		return -EFSCORRUPTED;
 	return 0;
 }
@@ -118,10 +130,7 @@ xrep_check_btree_root(
 	struct xfs_scrub		*sc,
 	struct xrep_find_ag_btree	*fab)
 {
-	struct xfs_mount		*mp = sc->mp;
-	xfs_agnumber_t			agno = sc->sm->sm_agno;
-
-	return xfs_verify_agbno(mp, agno, fab->root) &&
+	return xfs_verify_agbno(sc->sa.pag, fab->root) &&
 	       fab->height <= fab->maxlevels;
 }
 
@@ -189,8 +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;
@@ -393,7 +401,7 @@ xrep_agf(
 	 * btrees rooted in the AGF.  If the AGFL contents are obviously bad
 	 * then we'll bail out.
 	 */
-	error = xfs_alloc_read_agfl(mp, sc->tp, sc->sa.pag->pag_agno, &agfl_bp);
+	error = xfs_alloc_read_agfl(sc->sa.pag, sc->tp, &agfl_bp);
 	if (error)
 		return error;
 
@@ -654,8 +662,7 @@ xrep_agfl(
 	 * nothing wrong with the AGF, but all the AG header repair functions
 	 * have this chicken-and-egg problem.
 	 */
-	error = xfs_alloc_read_agf(mp, sc->tp, sc->sa.pag->pag_agno, 0,
-			&agf_bp);
+	error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp);
 	if (error)
 		return error;
 
@@ -730,8 +737,7 @@ xrep_agi_find_btrees(
 	int				error;
 
 	/* Read the AGF. */
-	error = xfs_alloc_read_agf(mp, sc->tp, sc->sa.pag->pag_agno, 0,
-			&agf_bp);
+	error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp);
 	if (error)
 		return error;
 
@@ -770,8 +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))