xfs: hoist inode record alignment checks from scrub

Move the inobt record alignment checks from xchk_iallocbt_rec into
xfs_inobt_check_irec so that they are applied everywhere.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

fs/xfs/libxfs/xfs_ialloc.c

@@ -103,8 +103,12 @@ xfs_inobt_check_irec(
 {
 	uint64_t			realfree;
 
+	/* Record has to be properly aligned within the AG. */
 	if (!xfs_verify_agino(cur->bc_ag.pag, irec->ir_startino))
 		return __this_address;
+	if (!xfs_verify_agino(cur->bc_ag.pag,
+				irec->ir_startino + XFS_INODES_PER_CHUNK - 1))
+		return __this_address;
 	if (irec->ir_count < XFS_INODES_PER_HOLEMASK_BIT ||
 	    irec->ir_count > XFS_INODES_PER_CHUNK)
 		return __this_address;

fs/xfs/scrub/ialloc.c

@@ -413,7 +413,6 @@ xchk_iallocbt_rec(
 	const union xfs_btree_rec	*rec)
 {
 	struct xfs_mount		*mp = bs->cur->bc_mp;
-	struct xfs_perag		*pag = bs->cur->bc_ag.pag;
 	struct xchk_iallocbt		*iabt = bs->private;
 	struct xfs_inobt_rec_incore	irec;
 	uint64_t			holes;
@@ -431,11 +430,6 @@ xchk_iallocbt_rec(
 	}
 
 	agino = irec.ir_startino;
-	/* Record has to be properly aligned within the AG. */
-	if (!xfs_verify_agino(pag, agino + XFS_INODES_PER_CHUNK - 1)) {
-		xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
-		goto out;
-	}
 
 	xchk_iallocbt_rec_alignment(bs, &irec);
 	if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)