* value. The client is free to limit the actual RPC size for any bulk
* transfer via cl_max_pages_per_rpc to some non-power-of-two value.
* NOTE: This is limited to 16 (=64GB RPCs) by IOOBJ_MAX_BRW_BITS. */
-#define PTLRPC_BULK_OPS_BITS 4
+#define PTLRPC_BULK_OPS_BITS 6
#if PTLRPC_BULK_OPS_BITS > 16
#error "More than 65536 BRW RPCs not allowed by IOOBJ_MAX_BRW_BITS."
#endif
*/
#define OST_IO_BUFSIZE max_t(int, OST_IO_MAXREQSIZE + 1024, 64 * 1024)
-
-/* Macro to hide a typecast. */
-#define ptlrpc_req_async_args(req) ((void *)&req->rq_async_args)
+/* Macro to hide a typecast and BUILD_BUG. */
+#define ptlrpc_req_async_args(_var, req) ({ \
+ BUILD_BUG_ON(sizeof(*_var) > sizeof(req->rq_async_args)); \
+ (typeof(_var))&req->rq_async_args; \
+ })
struct ptlrpc_replay_async_args {
int praa_old_state;
/** What portal do we expect replies on */
__u32 cli_reply_portal;
/** Name of the client */
- char *cli_name;
+ const char *cli_name;
};
/** state flags of requests */
FLAG(req->rq_err, "E"), FLAG(req->rq_net_err, "e"), \
FLAG(req->rq_timedout, "X") /* eXpired */, FLAG(req->rq_resend, "S"), \
FLAG(req->rq_restart, "T"), FLAG(req->rq_replay, "P"), \
- FLAG(req->rq_no_resend, "N"), \
+ FLAG(req->rq_no_resend, "N"), FLAG(req->rq_no_reply, "n"), \
FLAG(req->rq_waiting, "W"), \
FLAG(req->rq_wait_ctx, "C"), FLAG(req->rq_hp, "H"), \
- FLAG(req->rq_committed, "M")
+ FLAG(req->rq_committed, "M"), \
+ FLAG(req->rq_req_unlinked, "Q"), \
+ FLAG(req->rq_reply_unlinked, "U"), \
+ FLAG(req->rq_receiving_reply, "r")
-#define REQ_FLAGS_FMT "%s:%s%s%s%s%s%s%s%s%s%s%s%s%s"
+#define REQ_FLAGS_FMT "%s:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s"
void _debug_req(struct ptlrpc_request *req,
struct libcfs_debug_msg_data *data, const char *fmt, ...)
struct obd_import *bd_import;
/** Back pointer to the request */
struct ptlrpc_request *bd_req;
- struct ptlrpc_bulk_frag_ops *bd_frag_ops;
+ const struct ptlrpc_bulk_frag_ops *bd_frag_ops;
wait_queue_head_t bd_waitq; /* server side only WQ */
int bd_iov_count; /* # entries in bd_iov */
int bd_max_iov; /* allocated size of bd_iov */
SVC_STARTING = 1 << 2,
SVC_RUNNING = 1 << 3,
SVC_EVENT = 1 << 4,
- SVC_SIGNAL = 1 << 5,
};
#define PTLRPC_THR_NAME_LEN 32
return !!(thread->t_flags & SVC_EVENT);
}
-static inline int thread_is_signal(struct ptlrpc_thread *thread)
-{
- return !!(thread->t_flags & SVC_SIGNAL);
-}
-
static inline void thread_clear_flags(struct ptlrpc_thread *thread, __u32 flags)
{
thread->t_flags &= ~flags;
*/
void ptlrpc_request_committed(struct ptlrpc_request *req, int force);
-void ptlrpc_init_client(int req_portal, int rep_portal, char *name,
+void ptlrpc_init_client(int req_portal, int rep_portal, const char *name,
struct ptlrpc_client *);
void ptlrpc_cleanup_client(struct obd_import *imp);
struct ptlrpc_connection *ptlrpc_uuid_to_connection(struct obd_uuid *uuid,
void __ptlrpc_prep_bulk_page(struct ptlrpc_bulk_desc *desc,
struct page *page, int pageoffset, int len,
int pin);
-static inline void ptlrpc_prep_bulk_page_pin(struct ptlrpc_bulk_desc *desc,
- struct page *page, int pageoffset,
- int len)
-{
- __ptlrpc_prep_bulk_page(desc, page, pageoffset, len, 1);
-}
-
-static inline void ptlrpc_prep_bulk_page_nopin(struct ptlrpc_bulk_desc *desc,
- struct page *page, int pageoffset,
- int len)
-{
- __ptlrpc_prep_bulk_page(desc, page, pageoffset, len, 0);
-}
void ptlrpc_free_bulk(struct ptlrpc_bulk_desc *bulk);
-static inline void ptlrpc_release_bulk_page_pin(struct ptlrpc_bulk_desc *desc)
-{
- int i;
-
- for (i = 0; i < desc->bd_iov_count ; i++)
- put_page(BD_GET_KIOV(desc, i).kiov_page);
-}
-
static inline void ptlrpc_release_bulk_noop(struct ptlrpc_bulk_desc *desc)
{
}
*
* @{
*/
+#define PTLRPC_MAX_BUFCOUNT \
+ (sizeof(((struct ptlrpc_request *)0)->rq_req_swab_mask) * 8)
+#define MD_MAX_BUFLEN (MDS_REG_MAXREQSIZE > OUT_MAXREQSIZE ? \
+ MDS_REG_MAXREQSIZE : OUT_MAXREQSIZE)
+#define PTLRPC_MAX_BUFLEN (OST_IO_MAXREQSIZE > MD_MAX_BUFLEN ? \
+ OST_IO_MAXREQSIZE : MD_MAX_BUFLEN)
bool ptlrpc_buf_need_swab(struct ptlrpc_request *req, const int inout,
__u32 index);
void ptlrpc_buf_set_swabbed(struct ptlrpc_request *req, const int inout,