diff options
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index 07a750b3fb31..d29c71aabbd4 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -268,9 +268,11 @@ struct rds_message { struct { unsigned int m_nents; unsigned int m_count; - struct scatterlist m_sg[0]; + struct scatterlist *m_sg; } data; }; + unsigned int m_used_sgs; + unsigned int m_total_sgs; }; /* @@ -573,7 +575,8 @@ rds_conn_connecting(struct rds_connection *conn) /* message.c */ struct rds_message *rds_message_alloc(unsigned int nents, gfp_t gfp); -struct rds_message *rds_message_copy_from_user(struct iovec *first_iov, +struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents); +int rds_message_copy_from_user(struct rds_message *rm, struct iovec *first_iov, size_t total_len); struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned int total_len); void rds_message_populate_header(struct rds_header *hdr, __be16 sport, |