[PATCH 2/3] FS-Cache: Reduce cookie ref count if submit fails.

[Milosz Tanski]

---
 fs/fscache/object.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/fscache/object.c b/fs/fscache/object.c
index d3b4539..186076b 100644
--- a/fs/fscache/object.c
+++ b/fs/fscache/object.c
@@ -925,6 +925,7 @@ static const struct fscache_state 
*_fscache_invalidate_object(struct fscache_obj
 {
        struct fscache_operation *op;
        struct fscache_cookie *cookie = object->cookie;
+       bool wake_cookie = false;
 
        _enter("{OBJ%x},%d", object->debug_id, event);
 
@@ -981,7 +982,10 @@ nomem:
 
 submit_op_failed:
        clear_bit(FSCACHE_OBJECT_IS_LIVE, &object->flags);
+       wake_cookie = __fscache_unuse_cookie(cookie);
        spin_unlock(&cookie->lock);
+       if (wake_cookie)
+               __fscache_wake_unused_cookie(cookie);
        kfree(op);
        _leave(" [EIO]");
        return transit_to(KILL_OBJECT);
-- 
1.7.9.5


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