X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fdcache.c;h=e7a1a99b7464ef442a8af4ed20b0d45a4db25a65;hb=8eea80d52b9d87cfd771055534bd2c24f73704d7;hp=101663d15e9f07dabc6d5976e69cc5de369f7d37;hpb=b0e0c9e7f6d5764633e93944dafd896dd6097318;p=linux-2.6-omap-h63xx.git

diff --git a/fs/dcache.c b/fs/dcache.c
index 101663d15e9..e7a1a99b746 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1236,7 +1236,7 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry)
  * If no entry exists with the exact case name, allocate new dentry with
  * the exact case, and return the spliced entry.
  */
-struct dentry *d_add_ci(struct inode *inode, struct dentry *dentry,
+struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode,
 			struct qstr *name)
 {
 	int error;
@@ -1395,6 +1395,10 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name)
 		if (dentry->d_parent != parent)
 			goto next;
 
+		/* non-existing due to RCU? */
+		if (d_unhashed(dentry))
+			goto next;
+
 		/*
 		 * It is safe to compare names since d_move() cannot
 		 * change the qstr (protected by d_lock).
@@ -1410,10 +1414,8 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name)
 				goto next;
 		}
 
-		if (!d_unhashed(dentry)) {
-			atomic_inc(&dentry->d_count);
-			found = dentry;
-		}
+		atomic_inc(&dentry->d_count);
+		found = dentry;
 		spin_unlock(&dentry->d_lock);
 		break;
 next: