[PATCH] generic/442: add sync before dmsetup remove

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This test case sometime fails. Because "dmsetup remove error-test" may
fail when some writeback is going on.

This patch adds sync before dmsetup remove operation.

Signed-off-by: Su Yanjun <suyj.fnst@xxxxxxxxxxxxxx>
---
 tests/generic/442 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/generic/442 b/tests/generic/442
index fe6d460..d48ca36 100755
--- a/tests/generic/442
+++ b/tests/generic/442
@@ -43,6 +43,7 @@ $here/src/fsync-err -d $here/src/dmerror $DMERROR_DEV
 
 # success, all done
 _dmerror_load_working_table
+sync
 _dmerror_cleanup
 _scratch_mkfs > $seqres.full 2>&1
 status=0
-- 
2.7.4






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