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-rw-r--r--fs/ocfs2/dcache.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 2f28b7d..b4957c7 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -85,6 +85,17 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry,
goto bail;
}
+ /*
+ * If the last lookup failed to create dentry lock, let us
+ * redo it.
+ */
+ if (!dentry->d_fsdata) {
+ mlog(0, "Inode %llu doesn't have dentry lock, "
+ "returning false\n",
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ goto bail;
+ }
+
ret = 1;
bail:
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