diff options
| -rw-r--r-- | include/net/9p/client.h | 6 | ||||
| -rw-r--r-- | net/9p/client.c | 19 |
2 files changed, 11 insertions, 14 deletions
diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 8f629f1df865..ad38325aaef0 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -77,7 +77,7 @@ enum p9_req_status_t { struct p9_req_t { int status; int t_err; - struct kref refcount; + refcount_t refcount; wait_queue_head_t wq; struct p9_fcall tc; struct p9_fcall rc; @@ -228,12 +228,12 @@ struct p9_req_t *p9_tag_lookup(struct p9_client *c, u16 tag); static inline void p9_req_get(struct p9_req_t *r) { - kref_get(&r->refcount); + refcount_inc(&r->refcount); } static inline int p9_req_try_get(struct p9_req_t *r) { - return kref_get_unless_zero(&r->refcount); + return refcount_inc_not_zero(&r->refcount); } int p9_req_put(struct p9_req_t *r); diff --git a/net/9p/client.c b/net/9p/client.c index dfe8beb864fc..3717d3f21a9f 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -305,7 +305,7 @@ p9_tag_alloc(struct p9_client *c, int8_t type, unsigned int max_size) * callback), so p9_client_cb eats the second ref there * as the pointer is duplicated directly by virtqueue_add_sgs() */ - refcount_set(&req->refcount.refcount, 2); + refcount_set(&req->refcount, 2); return req; @@ -370,18 +370,15 @@ static int p9_tag_remove(struct p9_client *c, struct p9_req_t *r) return p9_req_put(r); } -static void p9_req_free(struct kref *ref) -{ - struct p9_req_t *r = container_of(ref, struct p9_req_t, refcount); - - p9_fcall_fini(&r->tc); - p9_fcall_fini(&r->rc); - kmem_cache_free(p9_req_cache, r); -} - int p9_req_put(struct p9_req_t *r) { - return kref_put(&r->refcount, p9_req_free); + if (refcount_dec_and_test(&r->refcount)) { + p9_fcall_fini(&r->tc); + p9_fcall_fini(&r->rc); + kmem_cache_free(p9_req_cache, r); + return 1; + } + return 0; } EXPORT_SYMBOL(p9_req_put); |