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2009 Feb 17
1
[PATCH 1/1] OCFS2: anti stale inode for nfs (V3)
For nfs exporting, ocfs2_get_dentry() returns the dentry for fh.
ocfs2_get_dentry() may read from disk(when inode not in memory) without
any cross cluster lock. this leads to load a stale inode.
this patch fixes above problem.
solution is that in case of inode is not in memory, we get the cluster lock(PR)
of alloc inode where the inode in question is allocated from(this causes node
on which