1 files changed, 8 insertions, 5 deletions

diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 96f7cdebe1b1..f4f8805e25ba 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -291,11 +291,12 @@ xfs_start_flags(
                 mp->m_flags |= XFS_MOUNT_IDELETE;
         if (ap->flags & XFSMNT_DIRSYNC)
                 mp->m_flags |= XFS_MOUNT_DIRSYNC;
-        if (ap->flags & XFSMNT_COMPAT_IOSIZE)
-                mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
         if (ap->flags & XFSMNT_COMPAT_ATTR)
                 mp->m_flags |= XFS_MOUNT_COMPAT_ATTR;
 
+        if (ap->flags2 & XFSMNT2_COMPAT_IOSIZE)
+                mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
+
         /*
          * no recovery flag requires a read-only mount
          */
@@ -1679,7 +1680,7 @@ xfs_parseargs(
         int                     dsunit, dswidth, vol_dsunit, vol_dswidth;
         int                     iosize;
 
-        args->flags |= XFSMNT_COMPAT_IOSIZE;
+        args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
         args->flags |= XFSMNT_COMPAT_ATTR;
 
 #if 0   /* XXX: off by default, until some remaining issues ironed out */
@@ -1811,9 +1812,9 @@ xfs_parseargs(
                 } else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
                         args->flags |= XFSMNT_IDELETE;
                 } else if (!strcmp(this_char, MNTOPT_LARGEIO)) {
-                        args->flags &= ~XFSMNT_COMPAT_IOSIZE;
+                        args->flags2 &= ~XFSMNT2_COMPAT_IOSIZE;
                 } else if (!strcmp(this_char, MNTOPT_NOLARGEIO)) {
-                        args->flags |= XFSMNT_COMPAT_IOSIZE;
+                        args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
                 } else if (!strcmp(this_char, MNTOPT_ATTR2)) {
                         args->flags &= ~XFSMNT_COMPAT_ATTR;
                 } else if (!strcmp(this_char, MNTOPT_NOATTR2)) {
@@ -1867,6 +1868,8 @@ printk("XFS: irixsgid is now a sysctl(2) variable, option is deprecated.\n");
                 args->sunit = args->swidth = 0;
         }
 
+        if (args->flags2)
+                args->flags |= XFSMNT_FLAGS2;
         return 0;
 }