X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fqa%2Fworkunits%2Ffs%2Fmisc%2Ffilelock_deadlock.py;fp=src%2Fceph%2Fqa%2Fworkunits%2Ffs%2Fmisc%2Ffilelock_deadlock.py;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=3ebc9777bd25ebb43b004757095515c1cd6e8771;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/qa/workunits/fs/misc/filelock_deadlock.py b/src/ceph/qa/workunits/fs/misc/filelock_deadlock.py
deleted file mode 100755
index 3ebc977..0000000
--- a/src/ceph/qa/workunits/fs/misc/filelock_deadlock.py
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/python
-
-import errno
-import fcntl
-import os
-import signal
-import struct
-import time
-
-
-def handler(signum, frame):
-    pass
-
-
-def lock_two(f1, f2):
-    lockdata = struct.pack('hhllhh', fcntl.F_WRLCK, 0, 0, 10, 0, 0)
-    fcntl.fcntl(f1, fcntl.F_SETLKW, lockdata)
-    time.sleep(10)
-
-    # don't wait forever
-    signal.signal(signal.SIGALRM, handler)
-    signal.alarm(10)
-    exitcode = 0
-    try:
-        fcntl.fcntl(f2, fcntl.F_SETLKW, lockdata)
-    except IOError as e:
-        if e.errno == errno.EDEADLK:
-            exitcode = 1
-        elif e.errno == errno.EINTR:
-            exitcode = 2
-        else:
-            exitcode = 3
-    os._exit(exitcode)
-
-
-def main():
-    pid1 = os.fork()
-    if pid1 == 0:
-        f1 = open("testfile1", 'w')
-        f2 = open("testfile2", 'w')
-        lock_two(f1, f2)
-
-    pid2 = os.fork()
-    if pid2 == 0:
-        f1 = open("testfile2", 'w')
-        f2 = open("testfile3", 'w')
-        lock_two(f1, f2)
-
-    pid3 = os.fork()
-    if pid3 == 0:
-        f1 = open("testfile3", 'w')
-        f2 = open("testfile1", 'w')
-        lock_two(f1, f2)
-
-    deadlk_count = 0
-    i = 0
-    while i < 3:
-        pid, status = os.wait()
-        exitcode = status >> 8
-        if exitcode == 1:
-            deadlk_count += 1
-        elif exitcode != 0:
-            raise RuntimeError("unexpect exit code of child")
-        i += 1
-
-    if deadlk_count != 1:
-        raise RuntimeError("unexpect count of EDEADLK")
-
-    print('ok')
-
-
-main()