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;
};
/*
/* 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,