Stop segfaulting on unmount error case
After interrupting ZTS runs that errored out, I found that "zpool export testpool2" was segfaulting. This seems unnecessary. Reviewed-by: szubersk <szuberskidamian@gmail.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Jorgen Lundman <lundman@lundman.net> Signed-off-by: Rich Ercolani <rincebrain@gmail.com> Closes #12804
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@ -595,9 +595,13 @@ unmount_one(zfs_handle_t *zhp, const char *mountpoint, int flags)
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default:
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default:
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libzfs_err = EZFS_UMOUNTFAILED;
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libzfs_err = EZFS_UMOUNTFAILED;
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}
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}
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return (zfs_error_fmt(zhp->zfs_hdl, libzfs_err,
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if (zhp) {
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dgettext(TEXT_DOMAIN, "cannot unmount '%s'"),
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return (zfs_error_fmt(zhp->zfs_hdl, libzfs_err,
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mountpoint));
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dgettext(TEXT_DOMAIN, "cannot unmount '%s'"),
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mountpoint));
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} else {
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return (-1);
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}
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}
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}
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return (0);
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return (0);
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