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Fix rw->ro remount when there is a text vnode mapping.

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Reported and tested by:	hrs
Sponsored by:	The FreeBSD Foundation
MFC after:	16 days
This commit is contained in:
Konstantin Belousov 2019-05-19 09:18:09 +00:00
parent bc97490af6
commit 5422b0e63d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=347968
1 changed files with 1 additions and 1 deletions
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2
sys/kern/vfs_subr.c
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@ -3146,7 +3146,7 @@ vflush(struct mount *mp, int rootrefs, int flags, struct thread *td)
if ((vp->v_type == VNON || if ((vp->v_type == VNON ||
(error == 0 && vattr.va_nlink > 0)) && (error == 0 && vattr.va_nlink > 0)) &&
(vp->v_writecount == 0 || vp->v_type != VREG)) { (vp->v_writecount <= 0 || vp->v_type != VREG)) {
VOP_UNLOCK(vp, 0); VOP_UNLOCK(vp, 0);
vdropl(vp); vdropl(vp);
continue; continue;