search for: ocfs2_inode_delet

nlink should be also checked in ocfs2_inode_revalidate(). before setting flag OCFS2_INODE_DELETED ip_flags (between unlink and delete vote), the nlink may be 0. the patch is against 1.4 git. 1.2 svn should has the same patch with different line number. Signed-off-by: Wengang wang <wen.gang.wang at oracle.com> -- diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 591e693..6b5a83e...

we need do more checking for validation in ocfs2_get_dentry(). 1) OCFS2_INODE_DELETED flag 2) i_nlink the patch is against 1.4 git. Signed-off-by: Wengang wang <wen.gang.wang at oracle.com> -- diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index 649f3c8..36ccf27 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -49,6 +49,7 @@ static struct dentry *ocfs2_get_den...

...ckpoint to disk. This also may lead ocfs2_get_dentry() from other node read out stale inode. PROBLEM DETAIL: for problem (1), For inode deletion, after the vote--disk updating, on all nodes in the cluster domain, there shouldn't be an in-memory inode in question or the in-memory inode is with OCFS2_INODE_DELETE flag indicating this inode is deleted from other node. If the ocfs2_get_dentry() happens during the process of delete-voting and disk inode deletion. it may introduce a situation that (A) there is the in-memory inode and (B) this inode is without OCFS2_INODE_DELETE. For later operations on the s...