summaryrefslogtreecommitdiffstats
path: root/net/rds/rds.h
diff options
context:
space:
mode:
Diffstat (limited to 'net/rds/rds.h')
-rw-r--r--net/rds/rds.h20
1 files changed, 3 insertions, 17 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h
index e4a603523083..6019b0c004a9 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -291,7 +291,7 @@ struct rds_incoming {
struct rds_mr {
struct rb_node r_rb_node;
- refcount_t r_refcount;
+ struct kref r_kref;
u32 r_key;
/* A copy of the creation flags */
@@ -299,19 +299,11 @@ struct rds_mr {
unsigned int r_invalidate:1;
unsigned int r_write:1;
- /* This is for RDS_MR_DEAD.
- * It would be nice & consistent to make this part of the above
- * bit field here, but we need to use test_and_set_bit.
- */
- unsigned long r_state;
struct rds_sock *r_sock; /* back pointer to the socket that owns us */
struct rds_transport *r_trans;
void *r_trans_private;
};
-/* Flags for mr->r_state */
-#define RDS_MR_DEAD 0
-
static inline rds_rdma_cookie_t rds_rdma_make_cookie(u32 r_key, u32 offset)
{
return r_key | (((u64) offset) << 32);
@@ -852,8 +844,7 @@ rds_conn_connecting(struct rds_connection *conn)
/* message.c */
struct rds_message *rds_message_alloc(unsigned int nents, gfp_t gfp);
-struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents,
- int *ret);
+struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents);
int rds_message_copy_from_user(struct rds_message *rm, struct iov_iter *from,
bool zcopy);
struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned int total_len);
@@ -946,12 +937,7 @@ void rds_atomic_send_complete(struct rds_message *rm, int wc_status);
int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm,
struct cmsghdr *cmsg);
-void __rds_put_mr_final(struct rds_mr *mr);
-static inline void rds_mr_put(struct rds_mr *mr)
-{
- if (refcount_dec_and_test(&mr->r_refcount))
- __rds_put_mr_final(mr);
-}
+void __rds_put_mr_final(struct kref *kref);
static inline bool rds_destroy_pending(struct rds_connection *conn)
{