svn commit: r364282 - head/sys/kern

[Mateusz Guzik]

Author: mjg
Date: Sun Aug 16 18:45:31 2020
New Revision: 364282
URL: https://svnweb.freebsd.org/changeset/base/364282

Log:
  vfs: assert that VI_TEXT_REF is not already set

Modified:
  head/sys/kern/vfs_default.c

Modified: head/sys/kern/vfs_default.c
==============================================================================
--- head/sys/kern/vfs_default.c	Sun Aug 16 18:33:24 2020	(r364281)
+++ head/sys/kern/vfs_default.c	Sun Aug 16 18:45:31 2020	(r364282)
@@ -1186,6 +1186,7 @@ vop_stdset_text(struct vop_set_text_args *ap)
 		mp = vp->v_mount;
 		if (mp != NULL && (mp->mnt_kern_flag & MNTK_TEXT_REFS) != 0 &&
 		    vp->v_writecount == 0) {
+			VNPASS((vp->v_iflag & VI_TEXT_REF) == 0, vp);
 			vp->v_iflag |= VI_TEXT_REF;
 			vrefl(vp);
 		}