From: Sachin Prabhu Date: Wed, 10 Mar 2010 15:28:40 +0000 (-0500) Subject: [PATCH] Skip check for mandatory locks when unlocking X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ee860b6a650360c91f5d5f9a94262aad9be90015;p=linux-beck.git [PATCH] Skip check for mandatory locks when unlocking ocfs2_lock() will skip locks on file which has mode set to 02666. This is a problem in cases where the mode of the file is changed after a process has obtained a lock on the file. ocfs2_lock() should skip the check for mandatory locks when unlocking a file. Signed-off-by: Sachin Prabhu Signed-off-by: Joel Becker --- diff --git a/fs/ocfs2/locks.c b/fs/ocfs2/locks.c index 544ac6245175..b5cb3ede9408 100644 --- a/fs/ocfs2/locks.c +++ b/fs/ocfs2/locks.c @@ -133,7 +133,7 @@ int ocfs2_lock(struct file *file, int cmd, struct file_lock *fl) if (!(fl->fl_flags & FL_POSIX)) return -ENOLCK; - if (__mandatory_lock(inode)) + if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) return -ENOLCK; return ocfs2_plock(osb->cconn, OCFS2_I(inode)->ip_blkno, file, cmd, fl);