commit 8f7153fbdbdf82870327162c699b0ba39610b2dc
Author: Erez Zadok <[EMAIL PROTECTED]>
Date: Fri Nov 30 14:17:34 2007 -0500
Unionfs ODF: prevent leaking /odf/* dentries
Upon cache coherency, also dput the odf.dentry.
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/dentry.c b/fs/unionfs/dentry.c
index ada52f1..a8da175 100644
--- a/fs/unionfs/dentry.c
+++ b/fs/unionfs/dentry.c
@@ -134,6 +134,11 @@ static bool __unionfs_d_revalidate_one(struct dentry
*dentry,
if (locked)
mutex_unlock(&dentry->d_inode->i_mutex);
}
+ /* on reval, als purge the odf dentry, if any */
+ if (UNIONFS_D(dentry)->odf.dentry) {
+ dput(UNIONFS_D(dentry)->odf.dentry);
+ UNIONFS_D(dentry)->odf.dentry = NULL;
+ }
result = unionfs_lookup_backend(dentry, &lowernd,
interpose_flag);
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