Do not call msdosfs_sync() on the read-only msdosfs mounts. In fact,
it should be a nop for ro. PR: 199152 Reviewed by: bde (PR version of the patch) Submitted by: longwitz@incore.de MFC after: 1 week
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2359e2dcc3
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=281121
@ -796,17 +796,17 @@ msdosfs_unmount(struct mount *mp, int mntflags)
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struct msdosfsmount *pmp;
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int error, flags;
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flags = 0;
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error = msdosfs_sync(mp, MNT_WAIT);
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if ((mntflags & MNT_FORCE) != 0) {
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error = flags = 0;
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pmp = VFSTOMSDOSFS(mp);
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if ((pmp->pm_flags & MSDOSFSMNT_RONLY) == 0)
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error = msdosfs_sync(mp, MNT_WAIT);
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if ((mntflags & MNT_FORCE) != 0)
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flags |= FORCECLOSE;
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} else if (error != 0) {
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else if (error != 0)
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return (error);
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}
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error = vflush(mp, 0, flags, curthread);
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if (error != 0 && error != ENXIO)
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return (error);
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pmp = VFSTOMSDOSFS(mp);
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if ((pmp->pm_flags & MSDOSFSMNT_RONLY) == 0) {
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error = markvoldirty(pmp, 0);
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if (error && error != ENXIO) {
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