#42594 [Fbk]: fopen doesn't work with ocfs2 cdsl (ocfs2 == Oracle Cluster Filesystem 2)

From: Date: Tue, 28 Oct 2008 22:52:10 +0000
Subject: #42594 [Fbk]: fopen doesn't work with ocfs2 cdsl (ocfs2 == Oracle Cluster Filesystem 2)
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-130259@lists.php.net to get a copy of this message
ID: 42594 Updated by: sixd@php.net Reported By: i dot dastolfo at smart dot it Status: Feedback -Bug Type: OCI8 related +Bug Type: Filesystem function related Operating System: Linux PHP Version: 5.2.4 New Comment: Note to PHP developers: this is nothing to do with OCI8. Previous Comments: ------------------------------------------------------------------------ [2008-10-27 12:55:10] jani@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://windows.php.net/snapshots/ ------------------------------------------------------------------------ [2007-09-12 07:10:58] i dot dastolfo at smart dot it Additional elements that could help in debugging: CDSL link are special soft links. Issuing a stat on this files you obtain this: File: test' -> .cluster/hostname/{hostname}/test' Should it be that the php filesystem related functions misinterpret this link, that should be followed by a syscall to the VFS? ------------------------------------------------------------------------ [2007-09-07 22:28:33] i dot dastolfo at smart dot it Description: ------------ The fopen function (and maybe other filesystem related functions) can't handle CDSL files/directories. CDSL stands for context dependent symbolic link and it's a feature of Oracle Cluster FileSystem 2 (OCFS2). While fopen works fine with regular files and directory inside an OCFS2 filesystem, gives "failed to open stream: No such file or directory" for CDSL files. Reproduce code: --------------- make a OCFS2 filesystem (you can setup it even with 1 node). Create a regular file (touch test) Transform it in a cdsl file (ocfs2cdsl -t hostname -c test) fopen("test","w"); => Warning: fopen(test) [function.fopen]: failed to open stream: No such file or directory in ... ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=42594&edit=1

« previous php.bugs (#130259) next »