mmc: sdhci-of-arasan: wakeup genpd when being in suspend

[firefly-linux-kernel-4.4.55.git] / fs / dcache.c

diff --git a/fs/dcache.c b/fs/dcache.c
index 18effa378f9728a9b1d9b0c1d3d9e8652d457835..d049200362690961431ae07c41bb9582ae6ebf94 100644 (file)
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1618,7 +1618,7 @@ struct dentry *d_alloc(struct dentry * parent, const struct qstr *name)
        struct dentry *dentry = __d_alloc(parent->d_sb, name);
        if (!dentry)
                return NULL;
-
+       dentry->d_flags |= DCACHE_RCUACCESS;
        spin_lock(&parent->d_lock);
        /*
         * don't need child lock because it is not subject
@@ -2413,7 +2413,6 @@ static void __d_rehash(struct dentry * entry, struct hlist_bl_head *b)
 {
        BUG_ON(!d_unhashed(entry));
        hlist_bl_lock(b);
-       entry->d_flags |= DCACHE_RCUACCESS;
        hlist_bl_add_head_rcu(&entry->d_hash, b);
        hlist_bl_unlock(b);
 }
@@ -2632,6 +2631,7 @@ static void __d_move(struct dentry *dentry, struct dentry *target,
        /* ... and switch them in the tree */
        if (IS_ROOT(dentry)) {
                /* splicing a tree */
+               dentry->d_flags |= DCACHE_RCUACCESS;
                dentry->d_parent = target->d_parent;
                target->d_parent = target;
                list_del_init(&target->d_child);
@@ -3020,6 +3020,7 @@ char *d_absolute_path(const struct path *path,
                return ERR_PTR(error);
        return res;
 }
+EXPORT_SYMBOL(d_absolute_path);
 
 /*
  * same as __d_path but appends "(deleted)" for unlinked files.