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vfs: assert that VI_TEXT_REF is not already set

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This commit is contained in:
Mateusz Guzik 2020-08-16 18:45:31 +00:00
parent 3c5d2ed71f
commit 5faf134cce
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=364282
1 changed files with 1 additions and 0 deletions
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sys/kern/vfs_default.c
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@ -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);
}