[LTP] [PATCH] fs/ext4-new-features: Add absolute path for the test

[Zeng L. <zen...@cn...>]

After commit 33a4adff42a0f4f8310774bb689f42912505b51c
tests need absolute path. If not given it would return TBROK.
Add an absolute path before running fallocate0${i} in ext4-new-features.

Signed-off-by: Zeng Linggang <zen...@cn...>
---
 .../ext4-persist-prealloc/ext4_persist_prealloc_test.sh                 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testcases/kernel/fs/ext4-new-features/ext4-persist-prealloc/ext4_persist_prealloc_test.sh b/testcases/kernel/fs/ext4-new-features/ext4-persist-prealloc/ext4_persist_prealloc_test.sh
index 985df41..e2b81a2 100755
--- a/testcases/kernel/fs/ext4-new-features/ext4-persist-prealloc/ext4_persist_prealloc_test.sh
+++ b/testcases/kernel/fs/ext4-new-features/ext4-persist-prealloc/ext4_persist_prealloc_test.sh
@@ -55,7 +55,7 @@ ext4_test_persist_prealloc()
 		fi
 
 		temp_tmpdir=$TMPDIR
-		TMPDIR=mnt_point; fallocate0${i} > /dev/null 2>&1
+		TMPDIR=${PWD}/mnt_point; fallocate0${i} > /dev/null 2>&1
 		ret=$?
 		TMPDIR=$temp_tmpdir
 
-- 
1.9.3