Bash supports file discriptor assignment in this way. So remove the hard
coded numbers. Also close this opened fd in cleanup.
Signed-off-by: Murphy Zhou <xzhou@xxxxxxxxxx>
---
tests/generic/504 | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tests/generic/504 b/tests/generic/504
index 21d86051..19c6a0e7 100755
--- a/tests/generic/504
+++ b/tests/generic/504
@@ -21,6 +21,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
+ exec {test_fd}<&-
cd /
rm -f $tmp.*
}
@@ -45,9 +46,9 @@ tf_inode=$(stat -c %i $testfile)
echo inode $tf_inode >> $seqres.full
# Create new fd by exec
-exec 9> $testfile
+exec {test_fd}> $testfile
# flock locks the fd then exits, we should see the lock info even the owner is dead
-flock -x 9
+flock -x $test_fd
cat /proc/locks >> $seqres.full
# Checking
--
2.21.0
