dm-integrity: fix a warning on invalid table line
commit 0a533c3e4246c29d502a7e0fba0e86d80a906b04 upstream. If we use the 'B' mode and we have an invalit table line, cancel_delayed_work_sync would trigger a warning. This commit avoids the warning. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Greg Kroah-Hartman
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c8c8305228
commit
ecc7f159d1
@@ -4687,7 +4687,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
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BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
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BUG_ON(!list_empty(&ic->wait_list));
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if (ic->mode == 'B')
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if (ic->mode == 'B' && ic->bitmap_flush_work.work.func)
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cancel_delayed_work_sync(&ic->bitmap_flush_work);
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if (ic->metadata_wq)
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destroy_workqueue(ic->metadata_wq);
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