[PATCH 5/5] xfs: apply noalloc mode to inode allocations too

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Darrick J. Wong <djwong@xxxxxxxxxx>

Don't allow inode allocations from this group if it's marked noalloc.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 fs/xfs/libxfs/xfs_ialloc.c |    3 +++
 1 file changed, 3 insertions(+)


diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 46c0bb67e4c47..e22f02722d19f 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -1064,6 +1064,7 @@ xfs_dialloc_ag_inobt(
 
 	ASSERT(xfs_perag_initialised_agi(pag));
 	ASSERT(xfs_perag_allows_inodes(pag));
+	ASSERT(!xfs_perag_prohibits_alloc(pag));
 	ASSERT(pag->pagi_freecount > 0);
 
  restart_pagno:
@@ -1692,6 +1693,8 @@ xfs_dialloc_good_ag(
 		return false;
 	if (!xfs_perag_allows_inodes(pag))
 		return false;
+	if (xfs_perag_prohibits_alloc(pag))
+		return false;
 
 	if (!xfs_perag_initialised_agi(pag)) {
 		error = xfs_ialloc_read_agi(pag, tp, NULL);