The Samba-Bugzilla – Attachment 6221 Details for
Bug 7928
Samba problems with kernel oplocks option set to "no"
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Script that reproduces the problem
read_on_lock_problem.py (text/x-python), 526 bytes, created by
Pavel Shilovsky
on 2011-01-21 07:28:29 UTC
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Description:
Script that reproduces the problem
Filename:
MIME Type:
Creator:
Pavel Shilovsky
Created:
2011-01-21 07:28:29 UTC
Size:
526 bytes
patch
obsolete
>#!/usr/bin/env python ># ># We have to mount the same share to test, test1, test2 directories that locate in the directory we ># execute this script from. > >from os import open, close, O_RDWR, O_CREAT, write, read, O_RDONLY, O_WRONLY, O_TRUNC, lseek, SEEK_END, SEEK_SET >from fcntl import lockf, LOCK_EX > >f = open('test/_test4321_', O_RDWR | O_CREAT | O_TRUNC) >close(f) > >f1 = open('test1/_test4321_', O_WRONLY) >lockf(f1, LOCK_EX, 1, 0) >write(f1, 'a') > >f2 = open('test2/_test4321_', O_RDONLY) >print read(f2, 1) > >close(f1) >close(f2)
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