1 files changed, 47 insertions, 18 deletions

diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 317caba9faa6..af197a5f3a82 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -141,21 +141,42 @@ xfs_finobt_alloc_block(
 	union xfs_btree_ptr	*new,
 	int			*stat)
 {
+	if (cur->bc_mp->m_inotbt_nores)
+		return xfs_inobt_alloc_block(cur, start, new, stat);
 	return __xfs_inobt_alloc_block(cur, start, new, stat,
 			XFS_AG_RESV_METADATA);
 }
 
 STATIC int
-xfs_inobt_free_block(
+__xfs_inobt_free_block(
 	struct xfs_btree_cur	*cur,
-	struct xfs_buf		*bp)
+	struct xfs_buf		*bp,
+	enum xfs_ag_resv_type	resv)
 {
 	struct xfs_owner_info	oinfo;
 
 	xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INOBT);
 	return xfs_free_extent(cur->bc_tp,
 			XFS_DADDR_TO_FSB(cur->bc_mp, XFS_BUF_ADDR(bp)), 1,
-			&oinfo, XFS_AG_RESV_NONE);
+			&oinfo, resv);
+}
+
+STATIC int
+xfs_inobt_free_block(
+	struct xfs_btree_cur	*cur,
+	struct xfs_buf		*bp)
+{
+	return __xfs_inobt_free_block(cur, bp, XFS_AG_RESV_NONE);
+}
+
+STATIC int
+xfs_finobt_free_block(
+	struct xfs_btree_cur	*cur,
+	struct xfs_buf		*bp)
+{
+	if (cur->bc_mp->m_inotbt_nores)
+		return xfs_inobt_free_block(cur, bp);
+	return __xfs_inobt_free_block(cur, bp, XFS_AG_RESV_METADATA);
 }
 
 STATIC int
@@ -250,12 +271,13 @@ xfs_inobt_diff_two_keys(
 			  be32_to_cpu(k2->inobt.ir_startino);
 }
 
-static int
+static xfs_failaddr_t
 xfs_inobt_verify(
 	struct xfs_buf		*bp)
 {
 	struct xfs_mount	*mp = bp->b_target->bt_mount;
 	struct xfs_btree_block	*block = XFS_BUF_TO_BLOCK(bp);
+	xfs_failaddr_t		fa;
 	unsigned int		level;
 
 	/*
@@ -271,20 +293,21 @@ xfs_inobt_verify(
 	switch (block->bb_magic) {
 	case cpu_to_be32(XFS_IBT_CRC_MAGIC):
 	case cpu_to_be32(XFS_FIBT_CRC_MAGIC):
-		if (!xfs_btree_sblock_v5hdr_verify(bp))
-			return false;
+		fa = xfs_btree_sblock_v5hdr_verify(bp);
+		if (fa)
+			return fa;
 		/* fall through */
 	case cpu_to_be32(XFS_IBT_MAGIC):
 	case cpu_to_be32(XFS_FIBT_MAGIC):
 		break;
 	default:
-		return 0;
+		return NULL;
 	}
 
 	/* level verification */
 	level = be16_to_cpu(block->bb_level);
 	if (level >= mp->m_in_maxlevels)
-		return false;
+		return __this_address;
 
 	return xfs_btree_sblock_verify(bp, mp->m_inobt_mxr[level != 0]);
 }
@@ -293,25 +316,30 @@ static void
 xfs_inobt_read_verify(
 	struct xfs_buf	*bp)
 {
+	xfs_failaddr_t	fa;
+
 	if (!xfs_btree_sblock_verify_crc(bp))
-		xfs_buf_ioerror(bp, -EFSBADCRC);
-	else if (!xfs_inobt_verify(bp))
-		xfs_buf_ioerror(bp, -EFSCORRUPTED);
+		xfs_verifier_error(bp, -EFSBADCRC, __this_address);
+	else {
+		fa = xfs_inobt_verify(bp);
+		if (fa)
+			xfs_verifier_error(bp, -EFSCORRUPTED, fa);
+	}
 
-	if (bp->b_error) {
+	if (bp->b_error)
 		trace_xfs_btree_corrupt(bp, _RET_IP_);
-		xfs_verifier_error(bp);
-	}
 }
 
 static void
 xfs_inobt_write_verify(
 	struct xfs_buf	*bp)
 {
-	if (!xfs_inobt_verify(bp)) {
+	xfs_failaddr_t	fa;
+
+	fa = xfs_inobt_verify(bp);
+	if (fa) {
 		trace_xfs_btree_corrupt(bp, _RET_IP_);
-		xfs_buf_ioerror(bp, -EFSCORRUPTED);
-		xfs_verifier_error(bp);
+		xfs_verifier_error(bp, -EFSCORRUPTED, fa);
 		return;
 	}
 	xfs_btree_sblock_calc_crc(bp);
@@ -322,6 +350,7 @@ const struct xfs_buf_ops xfs_inobt_buf_ops = {
 	.name = "xfs_inobt",
 	.verify_read = xfs_inobt_read_verify,
 	.verify_write = xfs_inobt_write_verify,
+	.verify_struct = xfs_inobt_verify,
 };
 
 STATIC int
@@ -372,7 +401,7 @@ static const struct xfs_btree_ops xfs_finobt_ops = {
 	.dup_cursor		= xfs_inobt_dup_cursor,
 	.set_root		= xfs_finobt_set_root,
 	.alloc_block		= xfs_finobt_alloc_block,
-	.free_block		= xfs_inobt_free_block,
+	.free_block		= xfs_finobt_free_block,
 	.get_minrecs		= xfs_inobt_get_minrecs,
 	.get_maxrecs		= xfs_inobt_get_maxrecs,
 	.init_key_from_rec	= xfs_inobt_init_key_from_rec,