-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
- */
-/*
- * Copyright (c) 2011 Whamcloud, Inc.
+ *
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*/
#define DEBUG_SUBSYSTEM S_RPC
-#ifndef __KERNEL__
-# include <liblustre.h>
-#endif
#include <libcfs/libcfs.h>
#include <obd_cksum.h>
#include <lustre/ll_fiemap.h>
-static inline int lustre_msg_hdr_size_v2(int count)
+#include "ptlrpc_internal.h"
+
+static inline __u32 lustre_msg_hdr_size_v2(__u32 count)
{
return cfs_size_round(offsetof(struct lustre_msg_v2,
lm_buflens[count]));
}
-int lustre_msg_hdr_size(__u32 magic, int count)
+__u32 lustre_msg_hdr_size(__u32 magic, __u32 count)
{
switch (magic) {
case LUSTRE_MSG_MAGIC_V2:
return lustre_msg_hdr_size_v2(count);
default:
LASSERTF(0, "incorrect message magic: %08x\n", magic);
- return -EINVAL;
+ return 0;
}
}
-EXPORT_SYMBOL(lustre_msg_hdr_size);
void ptlrpc_buf_set_swabbed(struct ptlrpc_request *req, const int inout,
- int index)
+ __u32 index)
{
if (inout)
lustre_set_req_swabbed(req, index);
}
int ptlrpc_buf_need_swab(struct ptlrpc_request *req, const int inout,
- int index)
+ __u32 index)
{
if (inout)
return (ptlrpc_req_need_swab(req) &&
}
static inline int lustre_msg_check_version_v2(struct lustre_msg_v2 *msg,
- __u32 version)
+ __u32 version)
{
__u32 ver = lustre_msg_get_version(msg);
return (ver & LUSTRE_VERSION_MASK) != version;
}
/* early reply size */
-int lustre_msg_early_size()
-{
- static int size = 0;
- if (!size)
- size = lustre_msg_size(LUSTRE_MSG_MAGIC_V2, 1, NULL);
- return size;
+__u32 lustre_msg_early_size()
+{
+ static __u32 size;
+ if (!size) {
+ /* Always reply old ptlrpc_body_v2 to keep interoprability
+ * with the old client (< 2.3) which doesn't have pb_jobid
+ * in the ptlrpc_body.
+ *
+ * XXX Remove this whenever we dorp interoprability with such
+ * client.
+ */
+ __u32 pblen = sizeof(struct ptlrpc_body_v2);
+ size = lustre_msg_size(LUSTRE_MSG_MAGIC_V2, 1, &pblen);
+ }
+ return size;
}
EXPORT_SYMBOL(lustre_msg_early_size);
-int lustre_msg_size_v2(int count, __u32 *lengths)
+__u32 lustre_msg_size_v2(int count, __u32 *lengths)
{
- int size;
+ __u32 size;
int i;
size = lustre_msg_hdr_size_v2(count);
* in the form of a v2 request. If this is a connection to a v1
* target then the first buffer will be stripped because the ptlrpc
* data is part of the lustre_msg_v1 header. b=14043 */
-int lustre_msg_size(__u32 magic, int count, __u32 *lens)
+__u32 lustre_msg_size(__u32 magic, int count, __u32 *lens)
{
__u32 size[] = { sizeof(struct ptlrpc_body) };
}
LASSERT(count > 0);
- LASSERT(lens[MSG_PTLRPC_BODY_OFF] == sizeof(struct ptlrpc_body));
+ LASSERT(lens[MSG_PTLRPC_BODY_OFF] >= sizeof(struct ptlrpc_body_v2));
switch (magic) {
case LUSTRE_MSG_MAGIC_V2:
return lustre_msg_size_v2(count, lens);
default:
LASSERTF(0, "incorrect message magic: %08x\n", magic);
- return -EINVAL;
+ return 0;
}
}
/* This is used to determine the size of a buffer that was already packed
* and will correctly handle the different message formats. */
-int lustre_packed_msg_size(struct lustre_msg *msg)
+__u32 lustre_packed_msg_size(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
}
#if RS_DEBUG
-CFS_LIST_HEAD(ptlrpc_rs_debug_lru);
-cfs_spinlock_t ptlrpc_rs_debug_lock;
-
-#define PTLRPC_RS_DEBUG_LRU_ADD(rs) \
-do { \
- cfs_spin_lock(&ptlrpc_rs_debug_lock); \
- cfs_list_add_tail(&(rs)->rs_debug_list, &ptlrpc_rs_debug_lru); \
- cfs_spin_unlock(&ptlrpc_rs_debug_lock); \
+struct list_head ptlrpc_rs_debug_lru =
+ LIST_HEAD_INIT(ptlrpc_rs_debug_lru);
+spinlock_t ptlrpc_rs_debug_lock;
+
+#define PTLRPC_RS_DEBUG_LRU_ADD(rs) \
+do { \
+ spin_lock(&ptlrpc_rs_debug_lock); \
+ list_add_tail(&(rs)->rs_debug_list, &ptlrpc_rs_debug_lru); \
+ spin_unlock(&ptlrpc_rs_debug_lock); \
} while (0)
-#define PTLRPC_RS_DEBUG_LRU_DEL(rs) \
-do { \
- cfs_spin_lock(&ptlrpc_rs_debug_lock); \
- cfs_list_del(&(rs)->rs_debug_list); \
- cfs_spin_unlock(&ptlrpc_rs_debug_lock); \
+#define PTLRPC_RS_DEBUG_LRU_DEL(rs) \
+do { \
+ spin_lock(&ptlrpc_rs_debug_lock); \
+ list_del(&(rs)->rs_debug_list); \
+ spin_unlock(&ptlrpc_rs_debug_lock); \
} while (0)
#else
# define PTLRPC_RS_DEBUG_LRU_ADD(rs) do {} while(0)
# define PTLRPC_RS_DEBUG_LRU_DEL(rs) do {} while(0)
#endif
-struct ptlrpc_reply_state *lustre_get_emerg_rs(struct ptlrpc_service *svc)
-{
- struct ptlrpc_reply_state *rs = NULL;
-
- cfs_spin_lock(&svc->srv_rs_lock);
- /* See if we have anything in a pool, and wait if nothing */
- while (cfs_list_empty(&svc->srv_free_rs_list)) {
- struct l_wait_info lwi;
- int rc;
- cfs_spin_unlock(&svc->srv_rs_lock);
- /* If we cannot get anything for some long time, we better
- bail out instead of waiting infinitely */
- lwi = LWI_TIMEOUT(cfs_time_seconds(10), NULL, NULL);
- rc = l_wait_event(svc->srv_free_rs_waitq,
- !cfs_list_empty(&svc->srv_free_rs_list),
- &lwi);
- if (rc)
- goto out;
- cfs_spin_lock(&svc->srv_rs_lock);
- }
-
- rs = cfs_list_entry(svc->srv_free_rs_list.next,
- struct ptlrpc_reply_state, rs_list);
- cfs_list_del(&rs->rs_list);
- cfs_spin_unlock(&svc->srv_rs_lock);
- LASSERT(rs);
- memset(rs, 0, svc->srv_max_reply_size);
- rs->rs_service = svc;
- rs->rs_prealloc = 1;
+struct ptlrpc_reply_state *
+lustre_get_emerg_rs(struct ptlrpc_service_part *svcpt)
+{
+ struct ptlrpc_reply_state *rs = NULL;
+
+ spin_lock(&svcpt->scp_rep_lock);
+
+ /* See if we have anything in a pool, and wait if nothing */
+ while (list_empty(&svcpt->scp_rep_idle)) {
+ struct l_wait_info lwi;
+ int rc;
+
+ spin_unlock(&svcpt->scp_rep_lock);
+ /* If we cannot get anything for some long time, we better
+ * bail out instead of waiting infinitely */
+ lwi = LWI_TIMEOUT(cfs_time_seconds(10), NULL, NULL);
+ rc = l_wait_event(svcpt->scp_rep_waitq,
+ !list_empty(&svcpt->scp_rep_idle), &lwi);
+ if (rc != 0)
+ goto out;
+ spin_lock(&svcpt->scp_rep_lock);
+ }
+
+ rs = list_entry(svcpt->scp_rep_idle.next,
+ struct ptlrpc_reply_state, rs_list);
+ list_del(&rs->rs_list);
+
+ spin_unlock(&svcpt->scp_rep_lock);
+
+ memset(rs, 0, svcpt->scp_service->srv_max_reply_size);
+ rs->rs_size = svcpt->scp_service->srv_max_reply_size;
+ rs->rs_svcpt = svcpt;
+ rs->rs_prealloc = 1;
out:
- return rs;
+ return rs;
}
void lustre_put_emerg_rs(struct ptlrpc_reply_state *rs)
{
- struct ptlrpc_service *svc = rs->rs_service;
-
- LASSERT(svc);
+ struct ptlrpc_service_part *svcpt = rs->rs_svcpt;
- cfs_spin_lock(&svc->srv_rs_lock);
- cfs_list_add(&rs->rs_list, &svc->srv_free_rs_list);
- cfs_spin_unlock(&svc->srv_rs_lock);
- cfs_waitq_signal(&svc->srv_free_rs_waitq);
+ spin_lock(&svcpt->scp_rep_lock);
+ list_add(&rs->rs_list, &svcpt->scp_rep_idle);
+ spin_unlock(&svcpt->scp_rep_lock);
+ wake_up(&svcpt->scp_rep_waitq);
}
int lustre_pack_reply_v2(struct ptlrpc_request *req, int count,
LASSERT(req->rq_reply_state == NULL);
if ((flags & LPRFL_EARLY_REPLY) == 0) {
- cfs_spin_lock(&req->rq_lock);
- req->rq_packed_final = 1;
- cfs_spin_unlock(&req->rq_lock);
+ spin_lock(&req->rq_lock);
+ req->rq_packed_final = 1;
+ spin_unlock(&req->rq_lock);
}
msg_len = lustre_msg_size_v2(count, lens);
if (rc)
RETURN(rc);
- rs = req->rq_reply_state;
- cfs_atomic_set(&rs->rs_refcount, 1); /* 1 ref for rq_reply_state */
- rs->rs_cb_id.cbid_fn = reply_out_callback;
- rs->rs_cb_id.cbid_arg = rs;
- rs->rs_service = req->rq_rqbd->rqbd_service;
- CFS_INIT_LIST_HEAD(&rs->rs_exp_list);
- CFS_INIT_LIST_HEAD(&rs->rs_obd_list);
- CFS_INIT_LIST_HEAD(&rs->rs_list);
- cfs_spin_lock_init(&rs->rs_lock);
+ rs = req->rq_reply_state;
+ atomic_set(&rs->rs_refcount, 1); /* 1 ref for rq_reply_state */
+ rs->rs_cb_id.cbid_fn = reply_out_callback;
+ rs->rs_cb_id.cbid_arg = rs;
+ rs->rs_svcpt = req->rq_rqbd->rqbd_svcpt;
+ INIT_LIST_HEAD(&rs->rs_exp_list);
+ INIT_LIST_HEAD(&rs->rs_obd_list);
+ INIT_LIST_HEAD(&rs->rs_list);
+ spin_lock_init(&rs->rs_lock);
req->rq_replen = msg_len;
req->rq_reply_state = rs;
{
return lustre_pack_reply_flags(req, count, lens, bufs, 0);
}
+EXPORT_SYMBOL(lustre_pack_reply);
-void *lustre_msg_buf_v2(struct lustre_msg_v2 *m, int n, int min_size)
+void *lustre_msg_buf_v2(struct lustre_msg_v2 *m, __u32 n, __u32 min_size)
{
- int i, offset, buflen, bufcount;
+ __u32 i, offset, buflen, bufcount;
LASSERT(m != NULL);
- LASSERT(n >= 0);
bufcount = m->lm_bufcount;
if (unlikely(n >= bufcount)) {
return (char *)m + offset;
}
-void *lustre_msg_buf(struct lustre_msg *m, int n, int min_size)
+void *lustre_msg_buf(struct lustre_msg *m, __u32 n, __u32 min_size)
{
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
return NULL;
}
}
+EXPORT_SYMBOL(lustre_msg_buf);
-int lustre_shrink_msg_v2(struct lustre_msg_v2 *msg, int segment,
- unsigned int newlen, int move_data)
+static int lustre_shrink_msg_v2(struct lustre_msg_v2 *msg, __u32 segment,
+ unsigned int newlen, int move_data)
{
char *tail = NULL, *newpos;
int tail_len = 0, n;
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_shrink_msg);
void lustre_free_reply_state(struct ptlrpc_reply_state *rs)
{
- PTLRPC_RS_DEBUG_LRU_DEL(rs);
+ PTLRPC_RS_DEBUG_LRU_DEL(rs);
- LASSERT (cfs_atomic_read(&rs->rs_refcount) == 0);
- LASSERT (!rs->rs_difficult || rs->rs_handled);
- LASSERT (!rs->rs_on_net);
- LASSERT (!rs->rs_scheduled);
- LASSERT (rs->rs_export == NULL);
- LASSERT (rs->rs_nlocks == 0);
- LASSERT (cfs_list_empty(&rs->rs_exp_list));
- LASSERT (cfs_list_empty(&rs->rs_obd_list));
+ LASSERT(atomic_read(&rs->rs_refcount) == 0);
+ LASSERT(!rs->rs_difficult || rs->rs_handled);
+ LASSERT(!rs->rs_on_net);
+ LASSERT(!rs->rs_scheduled);
+ LASSERT(rs->rs_export == NULL);
+ LASSERT(rs->rs_nlocks == 0);
+ LASSERT(list_empty(&rs->rs_exp_list));
+ LASSERT(list_empty(&rs->rs_obd_list));
- sptlrpc_svc_free_rs(rs);
+ sptlrpc_svc_free_rs(rs);
}
static int lustre_unpack_msg_v2(struct lustre_msg_v2 *m, int len)
struct ptlrpc_body *pb;
struct lustre_msg_v2 *m = inout ? req->rq_reqmsg : req->rq_repmsg;
- pb = lustre_msg_buf_v2(m, offset, sizeof(*pb));
+ pb = lustre_msg_buf_v2(m, offset, sizeof(struct ptlrpc_body_v2));
if (!pb) {
CERROR("error unpacking ptlrpc body\n");
return -EFAULT;
return -EINVAL;
}
+ if (!inout)
+ pb->pb_status = ptlrpc_status_ntoh(pb->pb_status);
+
return 0;
}
}
}
-static inline int lustre_msg_buflen_v2(struct lustre_msg_v2 *m, int n)
+static inline __u32 lustre_msg_buflen_v2(struct lustre_msg_v2 *m, __u32 n)
{
if (n >= m->lm_bufcount)
return 0;
*
* returns zero for non-existent message indices
*/
-int lustre_msg_buflen(struct lustre_msg *m, int n)
+__u32 lustre_msg_buflen(struct lustre_msg *m, __u32 n)
{
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
return lustre_msg_buflen_v2(m, n);
default:
CERROR("incorrect message magic: %08x\n", m->lm_magic);
- return -EINVAL;
+ return 0;
}
}
EXPORT_SYMBOL(lustre_msg_buflen);
static inline void
-lustre_msg_set_buflen_v2(struct lustre_msg_v2 *m, int n, int len)
+lustre_msg_set_buflen_v2(struct lustre_msg_v2 *m, __u32 n, __u32 len)
{
if (n >= m->lm_bufcount)
LBUG();
m->lm_buflens[n] = len;
}
-void lustre_msg_set_buflen(struct lustre_msg *m, int n, int len)
+void lustre_msg_set_buflen(struct lustre_msg *m, __u32 n, __u32 len)
{
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
}
}
-EXPORT_SYMBOL(lustre_msg_set_buflen);
-
/* NB return the bufcount for lustre_msg_v2 format, so if message is packed
* in V1 format, the result is one bigger. (add struct ptlrpc_body). */
-int lustre_msg_bufcount(struct lustre_msg *m)
+__u32 lustre_msg_bufcount(struct lustre_msg *m)
{
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
return m->lm_bufcount;
default:
CERROR("incorrect message magic: %08x\n", m->lm_magic);
- return -EINVAL;
+ return 0;
}
}
-EXPORT_SYMBOL(lustre_msg_bufcount);
-char *lustre_msg_string(struct lustre_msg *m, int index, int max_len)
+char *lustre_msg_string(struct lustre_msg *m, __u32 index, __u32 max_len)
{
- /* max_len == 0 means the string should fill the buffer */
- char *str;
- int slen, blen;
+ /* max_len == 0 means the string should fill the buffer */
+ char *str;
+ __u32 slen, blen;
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
}
/* Wrap up the normal fixed length cases */
-static inline void *__lustre_swab_buf(struct lustre_msg *msg, int index,
- int min_size, void *swabber)
+static inline void *__lustre_swab_buf(struct lustre_msg *msg, __u32 index,
+ __u32 min_size, void *swabber)
{
void *ptr = NULL;
static inline struct ptlrpc_body *lustre_msg_ptlrpc_body(struct lustre_msg *msg)
{
return lustre_msg_buf_v2(msg, MSG_PTLRPC_BODY_OFF,
- sizeof(struct ptlrpc_body));
+ sizeof(struct ptlrpc_body_v2));
}
__u32 lustre_msghdr_get_flags(struct lustre_msg *msg)
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_flags);
-void lustre_msg_add_flags(struct lustre_msg *msg, int flags)
+void lustre_msg_add_flags(struct lustre_msg *msg, __u32 flags)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2: {
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_add_flags);
-void lustre_msg_set_flags(struct lustre_msg *msg, int flags)
+void lustre_msg_set_flags(struct lustre_msg *msg, __u32 flags)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2: {
}
}
-void lustre_msg_clear_flags(struct lustre_msg *msg, int flags)
+void lustre_msg_clear_flags(struct lustre_msg *msg, __u32 flags)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2: {
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_clear_flags);
__u32 lustre_msg_get_op_flags(struct lustre_msg *msg)
{
}
}
-void lustre_msg_add_op_flags(struct lustre_msg *msg, int flags)
+void lustre_msg_add_op_flags(struct lustre_msg *msg, __u32 flags)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2: {
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_add_op_flags);
-void lustre_msg_set_op_flags(struct lustre_msg *msg, int flags)
+void lustre_msg_set_op_flags(struct lustre_msg *msg, __u32 flags)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2: {
return PTL_RPC_MSG_ERR;
}
}
+EXPORT_SYMBOL(lustre_msg_get_type);
__u32 lustre_msg_get_version(struct lustre_msg *msg)
{
}
}
-void lustre_msg_add_version(struct lustre_msg *msg, int version)
+void lustre_msg_add_version(struct lustre_msg *msg, __u32 version)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2: {
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_opc);
__u64 lustre_msg_get_last_xid(struct lustre_msg *msg)
{
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_last_xid);
+
+__u16 lustre_msg_get_tag(struct lustre_msg *msg)
+{
+ switch (msg->lm_magic) {
+ case LUSTRE_MSG_MAGIC_V2: {
+ struct ptlrpc_body *pb = lustre_msg_ptlrpc_body(msg);
+ if (!pb) {
+ CERROR("invalid msg %p: no ptlrpc body!\n", msg);
+ return 0;
+ }
+ return pb->pb_tag;
+ }
+ default:
+ CERROR("incorrect message magic: %08x\n", msg->lm_magic);
+ return 0;
+ }
+}
+EXPORT_SYMBOL(lustre_msg_get_tag);
__u64 lustre_msg_get_last_committed(struct lustre_msg *msg)
{
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_last_committed);
__u64 *lustre_msg_get_versions(struct lustre_msg *msg)
{
return NULL;
}
}
+EXPORT_SYMBOL(lustre_msg_get_versions);
__u64 lustre_msg_get_transno(struct lustre_msg *msg)
{
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_transno);
int lustre_msg_get_status(struct lustre_msg *msg)
{
return -EINVAL;
}
}
+EXPORT_SYMBOL(lustre_msg_get_status);
__u64 lustre_msg_get_slv(struct lustre_msg *msg)
{
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_conn_cnt);
int lustre_msg_is_v1(struct lustre_msg *msg)
{
}
}
+char *lustre_msg_get_jobid(struct lustre_msg *msg)
+{
+ switch (msg->lm_magic) {
+ case LUSTRE_MSG_MAGIC_V1:
+ case LUSTRE_MSG_MAGIC_V1_SWABBED:
+ return NULL;
+ case LUSTRE_MSG_MAGIC_V2: {
+ struct ptlrpc_body *pb =
+ lustre_msg_buf_v2(msg, MSG_PTLRPC_BODY_OFF,
+ sizeof(struct ptlrpc_body));
+ if (!pb)
+ return NULL;
+
+ return pb->pb_jobid;
+ }
+ default:
+ CERROR("incorrect message magic: %08x\n", msg->lm_magic);
+ return NULL;
+ }
+}
+EXPORT_SYMBOL(lustre_msg_get_jobid);
+
__u32 lustre_msg_get_cksum(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
}
}
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 0, 0)
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 7, 53, 0)
/*
* In 1.6 and 1.8 the checksum was computed only on struct ptlrpc_body as
* it was in 1.6 (88 bytes, smaller than the full size in 1.8). It makes
__u32 lustre_msg_calc_cksum(struct lustre_msg *msg, int compat18)
#else
-# warning "remove checksum compatibility support for b1_8"
__u32 lustre_msg_calc_cksum(struct lustre_msg *msg)
#endif
{
- switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2: {
- struct ptlrpc_body *pb = lustre_msg_ptlrpc_body(msg);
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 0, 0)
- __u32 len = compat18 ? ptlrpc_body_cksum_size_compat18 :
- lustre_msg_buflen(msg, MSG_PTLRPC_BODY_OFF);
- LASSERTF(pb, "invalid msg %p: no ptlrpc body!\n", msg);
- return crc32_le(~(__u32)0, (unsigned char *)pb, len);
+ switch (msg->lm_magic) {
+ case LUSTRE_MSG_MAGIC_V2: {
+ struct ptlrpc_body *pb = lustre_msg_ptlrpc_body(msg);
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 7, 53, 0)
+ __u32 len = compat18 ? ptlrpc_body_cksum_size_compat18 :
+ lustre_msg_buflen(msg, MSG_PTLRPC_BODY_OFF);
#else
-# warning "remove checksum compatibility support for b1_8"
- return crc32_le(~(__u32)0, (unsigned char *)pb,
- lustre_msg_buflen(msg, MSG_PTLRPC_BODY_OFF));
+ __u32 len = lustre_msg_buflen(msg, MSG_PTLRPC_BODY_OFF);
#endif
- }
- default:
- CERROR("incorrect message magic: %08x\n", msg->lm_magic);
- return 0;
- }
+ unsigned int hsize = 4;
+ __u32 crc;
+
+ LASSERTF(pb != NULL, "invalid msg %p: no ptlrpc body!\n", msg);
+ cfs_crypto_hash_digest(CFS_HASH_ALG_CRC32, (unsigned char *)pb,
+ len, NULL, 0, (unsigned char *)&crc,
+ &hsize);
+ return crc;
+ }
+ default:
+ CERROR("incorrect message magic: %08x\n", msg->lm_magic);
+ return 0;
+ }
}
void lustre_msg_set_handle(struct lustre_msg *msg, struct lustre_handle *handle)
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_last_xid);
+
+void lustre_msg_set_tag(struct lustre_msg *msg, __u16 tag)
+{
+ switch (msg->lm_magic) {
+ case LUSTRE_MSG_MAGIC_V2: {
+ struct ptlrpc_body *pb = lustre_msg_ptlrpc_body(msg);
+ LASSERTF(pb, "invalid msg %p: no ptlrpc body!\n", msg);
+ pb->pb_tag = tag;
+ return;
+ }
+ default:
+ LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
+ }
+}
+EXPORT_SYMBOL(lustre_msg_set_tag);
void lustre_msg_set_last_committed(struct lustre_msg *msg, __u64 last_committed)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_versions);
void lustre_msg_set_transno(struct lustre_msg *msg, __u64 transno)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_transno);
void lustre_msg_set_status(struct lustre_msg *msg, __u32 status)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_status);
void lustre_msg_set_conn_cnt(struct lustre_msg *msg, __u32 conn_cnt)
{
}
}
+void lustre_msg_set_jobid(struct lustre_msg *msg, char *jobid)
+{
+ switch (msg->lm_magic) {
+ case LUSTRE_MSG_MAGIC_V1:
+ return;
+ case LUSTRE_MSG_MAGIC_V2: {
+ __u32 opc = lustre_msg_get_opc(msg);
+ struct ptlrpc_body *pb;
+
+ /* Don't set jobid for ldlm ast RPCs, they've been shrinked.
+ * See the comment in ptlrpc_request_pack(). */
+ if (!opc || opc == LDLM_BL_CALLBACK ||
+ opc == LDLM_CP_CALLBACK || opc == LDLM_GL_CALLBACK)
+ return;
+
+ pb = lustre_msg_buf_v2(msg, MSG_PTLRPC_BODY_OFF,
+ sizeof(struct ptlrpc_body));
+ LASSERTF(pb, "invalid msg %p: no ptlrpc body!\n", msg);
+
+ if (jobid != NULL)
+ memcpy(pb->pb_jobid, jobid, LUSTRE_JOBID_SIZE);
+ else if (pb->pb_jobid[0] == '\0')
+ lustre_get_jobid(pb->pb_jobid);
+ return;
+ }
+ default:
+ LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
+ }
+}
+EXPORT_SYMBOL(lustre_msg_set_jobid);
+
void lustre_msg_set_cksum(struct lustre_msg *msg, __u32 cksum)
{
switch (msg->lm_magic) {
if (req->rq_reqmsg->lm_magic == LUSTRE_MSG_MAGIC_V2)
req->rq_reqmsg->lm_repsize = req->rq_replen;
}
+EXPORT_SYMBOL(ptlrpc_request_set_replen);
void ptlrpc_req_set_repsize(struct ptlrpc_request *req, int count, __u32 *lens)
{
* This may go from client to server or server to client.
*/
int do_set_info_async(struct obd_import *imp,
- int opcode, int version,
- obd_count keylen, void *key,
- obd_count vallen, void *val,
- struct ptlrpc_request_set *set)
+ int opcode, int version,
+ size_t keylen, void *key,
+ size_t vallen, void *val,
+ struct ptlrpc_request_set *set)
{
struct ptlrpc_request *req;
char *tmp;
__swab32s (&b->pb_opc);
__swab32s (&b->pb_status);
__swab64s (&b->pb_last_xid);
- __swab64s (&b->pb_last_seen);
+ __swab16s (&b->pb_tag);
__swab64s (&b->pb_last_committed);
__swab64s (&b->pb_transno);
__swab32s (&b->pb_flags);
__swab64s (&b->pb_pre_versions[1]);
__swab64s (&b->pb_pre_versions[2]);
__swab64s (&b->pb_pre_versions[3]);
- CLASSERT(offsetof(typeof(*b), pb_padding) != 0);
+ CLASSERT(offsetof(typeof(*b), pb_padding0) != 0);
+ CLASSERT(offsetof(typeof(*b), pb_padding1) != 0);
+ CLASSERT(offsetof(typeof(*b), pb_padding) != 0);
+ /* While we need to maintain compatibility between
+ * clients and servers without ptlrpc_body_v2 (< 2.3)
+ * do not swab any fields beyond pb_jobid, as we are
+ * using this swab function for both ptlrpc_body
+ * and ptlrpc_body_v2. */
+ CLASSERT(offsetof(typeof(*b), pb_jobid) != 0);
}
void lustre_swab_connect(struct obd_connect_data *ocd)
__swab64s(&ocd->ocd_ibits_known);
__swab32s(&ocd->ocd_index);
__swab32s(&ocd->ocd_brw_size);
- __swab32s(&ocd->ocd_nllu);
- __swab32s(&ocd->ocd_nllg);
+ /* ocd_blocksize and ocd_inodespace don't need to be swabbed because
+ * they are 8-byte values */
+ __swab16s(&ocd->ocd_grant_extent);
+ __swab32s(&ocd->ocd_unused);
__swab64s(&ocd->ocd_transno);
__swab32s(&ocd->ocd_group);
__swab32s(&ocd->ocd_cksum_types);
__swab32s(&ocd->ocd_max_easize);
if (ocd->ocd_connect_flags & OBD_CONNECT_MAXBYTES)
__swab64s(&ocd->ocd_maxbytes);
+ if (ocd->ocd_connect_flags & OBD_CONNECT_MULTIMODRPCS)
+ __swab16s(&ocd->ocd_maxmodrpcs);
+ CLASSERT(offsetof(typeof(*ocd), padding0) != 0);
CLASSERT(offsetof(typeof(*ocd), padding1) != 0);
CLASSERT(offsetof(typeof(*ocd), padding2) != 0);
CLASSERT(offsetof(typeof(*ocd), padding3) != 0);
void lustre_swab_obdo (struct obdo *o)
{
__swab64s (&o->o_valid);
- __swab64s (&o->o_id);
- __swab64s (&o->o_seq);
+ lustre_swab_ost_id(&o->o_oi);
__swab64s (&o->o_parent_seq);
__swab64s (&o->o_size);
__swab64s (&o->o_mtime);
/* o_lcookie is swabbed elsewhere */
__swab32s (&o->o_uid_h);
__swab32s (&o->o_gid_h);
- CLASSERT(offsetof(typeof(*o), o_padding_3) != 0);
+ __swab64s (&o->o_data_version);
CLASSERT(offsetof(typeof(*o), o_padding_4) != 0);
CLASSERT(offsetof(typeof(*o), o_padding_5) != 0);
CLASSERT(offsetof(typeof(*o), o_padding_6) != 0);
}
+EXPORT_SYMBOL(lustre_swab_obdo);
void lustre_swab_obd_statfs (struct obd_statfs *os)
{
__swab32s (&os->os_namelen);
__swab64s (&os->os_maxbytes);
__swab32s (&os->os_state);
- CLASSERT(offsetof(typeof(*os), os_spare1) != 0);
+ CLASSERT(offsetof(typeof(*os), os_fprecreated) != 0);
CLASSERT(offsetof(typeof(*os), os_spare2) != 0);
CLASSERT(offsetof(typeof(*os), os_spare3) != 0);
CLASSERT(offsetof(typeof(*os), os_spare4) != 0);
CLASSERT(offsetof(typeof(*os), os_spare9) != 0);
}
-void lustre_swab_obd_ioobj (struct obd_ioobj *ioo)
+void lustre_swab_obd_ioobj(struct obd_ioobj *ioo)
{
- __swab64s (&ioo->ioo_id);
- __swab64s (&ioo->ioo_seq);
- __swab32s (&ioo->ioo_type);
- __swab32s (&ioo->ioo_bufcnt);
+ lustre_swab_ost_id(&ioo->ioo_oid);
+ __swab32s(&ioo->ioo_max_brw);
+ __swab32s(&ioo->ioo_bufcnt);
}
-void lustre_swab_niobuf_remote (struct niobuf_remote *nbr)
+void lustre_swab_niobuf_remote(struct niobuf_remote *nbr)
{
- __swab64s (&nbr->offset);
- __swab32s (&nbr->len);
- __swab32s (&nbr->flags);
+ __swab64s(&nbr->rnb_offset);
+ __swab32s(&nbr->rnb_len);
+ __swab32s(&nbr->rnb_flags);
}
void lustre_swab_ost_body (struct ost_body *b)
lustre_swab_obdo (&b->oa);
}
-void lustre_swab_ost_last_id(obd_id *id)
+void lustre_swab_ost_last_id(u64 *id)
{
__swab64s(id);
}
__swab32s(val);
}
-void lustre_swab_ost_lvb(struct ost_lvb *lvb)
+void lustre_swab_gl_desc(union ldlm_gl_desc *desc)
{
- __swab64s(&lvb->lvb_size);
- __swab64s(&lvb->lvb_mtime);
- __swab64s(&lvb->lvb_atime);
- __swab64s(&lvb->lvb_ctime);
- __swab64s(&lvb->lvb_blocks);
+ lustre_swab_lu_fid(&desc->lquota_desc.gl_id.qid_fid);
+ __swab64s(&desc->lquota_desc.gl_flags);
+ __swab64s(&desc->lquota_desc.gl_ver);
+ __swab64s(&desc->lquota_desc.gl_hardlimit);
+ __swab64s(&desc->lquota_desc.gl_softlimit);
+ __swab64s(&desc->lquota_desc.gl_time);
+ CLASSERT(offsetof(typeof(desc->lquota_desc), gl_pad2) != 0);
}
-void lustre_swab_mds_status_req (struct mds_status_req *r)
+void lustre_swab_ost_lvb_v1(struct ost_lvb_v1 *lvb)
{
- __swab32s (&r->flags);
- __swab32s (&r->repbuf);
+ __swab64s(&lvb->lvb_size);
+ __swab64s(&lvb->lvb_mtime);
+ __swab64s(&lvb->lvb_atime);
+ __swab64s(&lvb->lvb_ctime);
+ __swab64s(&lvb->lvb_blocks);
}
+EXPORT_SYMBOL(lustre_swab_ost_lvb_v1);
-void lustre_swab_mds_body (struct mds_body *b)
+void lustre_swab_ost_lvb(struct ost_lvb *lvb)
{
- lustre_swab_ll_fid (&b->fid1);
- lustre_swab_ll_fid (&b->fid2);
- /* handle is opaque */
- __swab64s (&b->valid);
- __swab64s (&b->size);
- __swab64s (&b->mtime);
- __swab64s (&b->atime);
- __swab64s (&b->ctime);
- __swab64s (&b->blocks);
- __swab64s (&b->io_epoch);
- __swab64s (&b->ino);
- __swab32s (&b->fsuid);
- __swab32s (&b->fsgid);
- __swab32s (&b->capability);
- __swab32s (&b->mode);
- __swab32s (&b->uid);
- __swab32s (&b->gid);
- __swab32s (&b->flags);
- __swab32s (&b->rdev);
- __swab32s (&b->nlink);
- __swab32s (&b->generation);
- __swab32s (&b->suppgid);
- __swab32s (&b->eadatasize);
- __swab32s (&b->aclsize);
- __swab32s (&b->max_mdsize);
- __swab32s (&b->max_cookiesize);
- CLASSERT(offsetof(typeof(*b), padding_4) != 0);
+ __swab64s(&lvb->lvb_size);
+ __swab64s(&lvb->lvb_mtime);
+ __swab64s(&lvb->lvb_atime);
+ __swab64s(&lvb->lvb_ctime);
+ __swab64s(&lvb->lvb_blocks);
+ __swab32s(&lvb->lvb_mtime_ns);
+ __swab32s(&lvb->lvb_atime_ns);
+ __swab32s(&lvb->lvb_ctime_ns);
+ __swab32s(&lvb->lvb_padding);
+}
+EXPORT_SYMBOL(lustre_swab_ost_lvb);
+
+void lustre_swab_lquota_lvb(struct lquota_lvb *lvb)
+{
+ __swab64s(&lvb->lvb_flags);
+ __swab64s(&lvb->lvb_id_may_rel);
+ __swab64s(&lvb->lvb_id_rel);
+ __swab64s(&lvb->lvb_id_qunit);
+ __swab64s(&lvb->lvb_pad1);
}
+EXPORT_SYMBOL(lustre_swab_lquota_lvb);
void lustre_swab_mdt_body (struct mdt_body *b)
{
- lustre_swab_lu_fid (&b->fid1);
- lustre_swab_lu_fid (&b->fid2);
- /* handle is opaque */
- __swab64s (&b->valid);
- __swab64s (&b->size);
- __swab64s (&b->mtime);
- __swab64s (&b->atime);
- __swab64s (&b->ctime);
- __swab64s (&b->blocks);
- __swab64s (&b->ioepoch);
- __swab64s (&b->ino);
- __swab32s (&b->fsuid);
- __swab32s (&b->fsgid);
- __swab32s (&b->capability);
- __swab32s (&b->mode);
- __swab32s (&b->uid);
- __swab32s (&b->gid);
- __swab32s (&b->flags);
- __swab32s (&b->rdev);
- __swab32s (&b->nlink);
- __swab32s (&b->generation);
- __swab32s (&b->suppgid);
- __swab32s (&b->eadatasize);
- __swab32s (&b->aclsize);
- __swab32s (&b->max_mdsize);
- __swab32s (&b->max_cookiesize);
- __swab32s (&b->uid_h);
- __swab32s (&b->gid_h);
- CLASSERT(offsetof(typeof(*b), padding_5) != 0);
+ lustre_swab_lu_fid(&b->mbo_fid1);
+ lustre_swab_lu_fid(&b->mbo_fid2);
+ /* handle is opaque */
+ __swab64s(&b->mbo_valid);
+ __swab64s(&b->mbo_size);
+ __swab64s(&b->mbo_mtime);
+ __swab64s(&b->mbo_atime);
+ __swab64s(&b->mbo_ctime);
+ __swab64s(&b->mbo_blocks);
+ __swab64s(&b->mbo_ioepoch);
+ __swab64s(&b->mbo_t_state);
+ __swab32s(&b->mbo_fsuid);
+ __swab32s(&b->mbo_fsgid);
+ __swab32s(&b->mbo_capability);
+ __swab32s(&b->mbo_mode);
+ __swab32s(&b->mbo_uid);
+ __swab32s(&b->mbo_gid);
+ __swab32s(&b->mbo_flags);
+ __swab32s(&b->mbo_rdev);
+ __swab32s(&b->mbo_nlink);
+ CLASSERT(offsetof(typeof(*b), mbo_unused2) != 0);
+ __swab32s(&b->mbo_suppgid);
+ __swab32s(&b->mbo_eadatasize);
+ __swab32s(&b->mbo_aclsize);
+ __swab32s(&b->mbo_max_mdsize);
+ __swab32s(&b->mbo_max_cookiesize);
+ __swab32s(&b->mbo_uid_h);
+ __swab32s(&b->mbo_gid_h);
+ CLASSERT(offsetof(typeof(*b), mbo_padding_5) != 0);
}
void lustre_swab_mdt_ioepoch (struct mdt_ioepoch *b)
void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *entry)
{
- int i;
+ __u8 i;
__swab64s(&entry->mne_version);
__swab32s(&entry->mne_instance);
__swab32s(&body->mcb_units);
__swab16s(&body->mcb_type);
}
-EXPORT_SYMBOL(lustre_swab_mgs_config_body);
void lustre_swab_mgs_config_res(struct mgs_config_res *body)
{
__swab64s(&body->mcr_offset);
__swab64s(&body->mcr_size);
}
-EXPORT_SYMBOL(lustre_swab_mgs_config_res);
static void lustre_swab_obd_dqinfo (struct obd_dqinfo *i)
{
__swab64s (&b->dqb_btime);
__swab64s (&b->dqb_itime);
__swab32s (&b->dqb_valid);
- CLASSERT(offsetof(typeof(*b), padding) != 0);
+ CLASSERT(offsetof(typeof(*b), dqb_padding) != 0);
}
void lustre_swab_obd_quotactl (struct obd_quotactl *q)
lustre_swab_obd_dqblk (&q->qc_dqblk);
}
-void lustre_swab_quota_adjust_qunit (struct quota_adjust_qunit *q)
-{
- __swab32s (&q->qaq_flags);
- __swab32s (&q->qaq_id);
- __swab64s (&q->qaq_bunit_sz);
- __swab64s (&q->qaq_iunit_sz);
- __swab64s (&q->padding1);
-}
-
-void lustre_swab_mds_remote_perm (struct mds_remote_perm *p)
-{
- __swab32s (&p->rp_uid);
- __swab32s (&p->rp_gid);
- __swab32s (&p->rp_fsuid);
- __swab32s (&p->rp_fsgid);
- __swab32s (&p->rp_access_perm);
-};
-
void lustre_swab_mdt_remote_perm (struct mdt_remote_perm *p)
{
__swab32s (&p->rp_uid);
__swab32s (&p->rp_fsgid);
__swab32s (&p->rp_fsgid_h);
__swab32s (&p->rp_access_perm);
+ __swab32s (&p->rp_padding);
};
+EXPORT_SYMBOL(lustre_swab_mdt_remote_perm);
void lustre_swab_fid2path(struct getinfo_fid2path *gf)
{
}
EXPORT_SYMBOL(lustre_swab_fid2path);
-void lustre_swab_fiemap_extent(struct ll_fiemap_extent *fm_extent)
+static void lustre_swab_fiemap_extent(struct ll_fiemap_extent *fm_extent)
{
__swab64s(&fm_extent->fe_logical);
__swab64s(&fm_extent->fe_physical);
void lustre_swab_fiemap(struct ll_user_fiemap *fiemap)
{
- int i;
+ __u32 i;
__swab64s(&fiemap->fm_start);
__swab64s(&fiemap->fm_length);
lustre_swab_fiemap_extent(&fiemap->fm_extents[i]);
}
+void lustre_swab_idx_info(struct idx_info *ii)
+{
+ __swab32s(&ii->ii_magic);
+ __swab32s(&ii->ii_flags);
+ __swab16s(&ii->ii_count);
+ __swab32s(&ii->ii_attrs);
+ lustre_swab_lu_fid(&ii->ii_fid);
+ __swab64s(&ii->ii_version);
+ __swab64s(&ii->ii_hash_start);
+ __swab64s(&ii->ii_hash_end);
+ __swab16s(&ii->ii_keysize);
+ __swab16s(&ii->ii_recsize);
+}
+
+void lustre_swab_lip_header(struct lu_idxpage *lip)
+{
+ /* swab header */
+ __swab32s(&lip->lip_magic);
+ __swab16s(&lip->lip_flags);
+ __swab16s(&lip->lip_nr);
+}
+EXPORT_SYMBOL(lustre_swab_lip_header);
+
void lustre_swab_mdt_rec_reint (struct mdt_rec_reint *rr)
{
- __swab32s (&rr->rr_opcode);
- __swab32s (&rr->rr_cap);
- __swab32s (&rr->rr_fsuid);
- /* rr_fsuid_h is unused */
- __swab32s (&rr->rr_fsgid);
- /* rr_fsgid_h is unused */
- __swab32s (&rr->rr_suppgid1);
- /* rr_suppgid1_h is unused */
- __swab32s (&rr->rr_suppgid2);
- /* rr_suppgid2_h is unused */
- lustre_swab_lu_fid (&rr->rr_fid1);
- lustre_swab_lu_fid (&rr->rr_fid2);
- __swab64s (&rr->rr_mtime);
- __swab64s (&rr->rr_atime);
- __swab64s (&rr->rr_ctime);
- __swab64s (&rr->rr_size);
- __swab64s (&rr->rr_blocks);
- __swab32s (&rr->rr_bias);
- __swab32s (&rr->rr_mode);
- __swab32s (&rr->rr_flags);
-
- CLASSERT(offsetof(typeof(*rr), rr_padding_2) != 0);
- CLASSERT(offsetof(typeof(*rr), rr_padding_3) != 0);
- CLASSERT(offsetof(typeof(*rr), rr_padding_4) != 0);
+ __swab32s(&rr->rr_opcode);
+ __swab32s(&rr->rr_cap);
+ __swab32s(&rr->rr_fsuid);
+ /* rr_fsuid_h is unused */
+ __swab32s(&rr->rr_fsgid);
+ /* rr_fsgid_h is unused */
+ __swab32s(&rr->rr_suppgid1);
+ /* rr_suppgid1_h is unused */
+ __swab32s(&rr->rr_suppgid2);
+ /* rr_suppgid2_h is unused */
+ lustre_swab_lu_fid(&rr->rr_fid1);
+ lustre_swab_lu_fid(&rr->rr_fid2);
+ __swab64s(&rr->rr_mtime);
+ __swab64s(&rr->rr_atime);
+ __swab64s(&rr->rr_ctime);
+ __swab64s(&rr->rr_size);
+ __swab64s(&rr->rr_blocks);
+ __swab32s(&rr->rr_bias);
+ __swab32s(&rr->rr_mode);
+ __swab32s(&rr->rr_flags);
+ __swab32s(&rr->rr_flags_h);
+ __swab32s(&rr->rr_umask);
+
+ CLASSERT(offsetof(typeof(*rr), rr_padding_4) != 0);
};
void lustre_swab_lov_desc (struct lov_desc *ld)
__swab32s (&ld->ld_qos_maxage);
/* uuid endian insensitive */
}
+EXPORT_SYMBOL(lustre_swab_lov_desc);
void lustre_swab_lmv_desc (struct lmv_desc *ld)
{
/* uuid endian insensitive */
}
-void lustre_swab_lmv_stripe_md (struct lmv_stripe_md *mea)
+/* This structure is always in little-endian */
+static void lustre_swab_lmv_mds_md_v1(struct lmv_mds_md_v1 *lmm1)
+{
+ int i;
+
+ __swab32s(&lmm1->lmv_magic);
+ __swab32s(&lmm1->lmv_stripe_count);
+ __swab32s(&lmm1->lmv_master_mdt_index);
+ __swab32s(&lmm1->lmv_hash_type);
+ __swab32s(&lmm1->lmv_layout_version);
+ for (i = 0; i < lmm1->lmv_stripe_count; i++)
+ lustre_swab_lu_fid(&lmm1->lmv_stripe_fids[i]);
+}
+
+void lustre_swab_lmv_mds_md(union lmv_mds_md *lmm)
{
- __swab32s(&mea->mea_magic);
- __swab32s(&mea->mea_count);
- __swab32s(&mea->mea_master);
- CLASSERT(offsetof(typeof(*mea), mea_padding) != 0);
+ switch (lmm->lmv_magic) {
+ case LMV_MAGIC_V1:
+ lustre_swab_lmv_mds_md_v1(&lmm->lmv_md_v1);
+ break;
+ default:
+ break;
+ }
}
+void lustre_swab_lmv_user_md(struct lmv_user_md *lum)
+{
+ __swab32s(&lum->lum_magic);
+ __swab32s(&lum->lum_stripe_count);
+ __swab32s(&lum->lum_stripe_offset);
+ __swab32s(&lum->lum_hash_type);
+ __swab32s(&lum->lum_type);
+ CLASSERT(offsetof(typeof(*lum), lum_padding1) != 0);
+}
+EXPORT_SYMBOL(lustre_swab_lmv_user_md);
+
+void lustre_print_user_md(unsigned int lvl, struct lov_user_md *lum,
+ const char *msg)
+{
+ if (likely(!cfs_cdebug_show(lvl, DEBUG_SUBSYSTEM)))
+ return;
+
+ CDEBUG(lvl, "%s lov_user_md %p:\n", msg, lum);
+ CDEBUG(lvl, "\tlmm_magic: %#x\n", lum->lmm_magic);
+ CDEBUG(lvl, "\tlmm_pattern: %#x\n", lum->lmm_pattern);
+ CDEBUG(lvl, "\tlmm_object_id: "LPU64"\n", lmm_oi_id(&lum->lmm_oi));
+ CDEBUG(lvl, "\tlmm_object_gr: "LPU64"\n", lmm_oi_seq(&lum->lmm_oi));
+ CDEBUG(lvl, "\tlmm_stripe_size: %#x\n", lum->lmm_stripe_size);
+ CDEBUG(lvl, "\tlmm_stripe_count: %#x\n", lum->lmm_stripe_count);
+ CDEBUG(lvl, "\tlmm_stripe_offset/lmm_layout_gen: %#x\n",
+ lum->lmm_stripe_offset);
+ if (lum->lmm_magic == LOV_USER_MAGIC_V3) {
+ struct lov_user_md_v3 *v3 = (void *)lum;
+ CDEBUG(lvl, "\tlmm_pool_name: %s\n", v3->lmm_pool_name);
+ }
+ if (lum->lmm_magic == LOV_USER_MAGIC_SPECIFIC) {
+ struct lov_user_md_v3 *v3 = (void *)lum;
+ int i;
-static void print_lum (struct lov_user_md *lum)
+ if (v3->lmm_pool_name[0] != '\0')
+ CDEBUG(lvl, "\tlmm_pool_name: %s\n", v3->lmm_pool_name);
+
+ CDEBUG(lvl, "\ttarget list:\n");
+ for (i = 0; i < v3->lmm_stripe_count; i++)
+ CDEBUG(lvl, "\t\t%u\n", v3->lmm_objects[i].l_ost_idx);
+ }
+}
+EXPORT_SYMBOL(lustre_print_user_md);
+
+static void lustre_swab_lmm_oi(struct ost_id *oi)
{
- CDEBUG(D_OTHER, "lov_user_md %p:\n", lum);
- CDEBUG(D_OTHER, "\tlmm_magic: %#x\n", lum->lmm_magic);
- CDEBUG(D_OTHER, "\tlmm_pattern: %#x\n", lum->lmm_pattern);
- CDEBUG(D_OTHER, "\tlmm_object_id: "LPU64"\n", lum->lmm_object_id);
- CDEBUG(D_OTHER, "\tlmm_object_gr: "LPU64"\n", lum->lmm_object_seq);
- CDEBUG(D_OTHER, "\tlmm_stripe_size: %#x\n", lum->lmm_stripe_size);
- CDEBUG(D_OTHER, "\tlmm_stripe_count: %#x\n", lum->lmm_stripe_count);
- CDEBUG(D_OTHER, "\tlmm_stripe_offset: %#x\n", lum->lmm_stripe_offset);
+ __swab64s(&oi->oi.oi_id);
+ __swab64s(&oi->oi.oi_seq);
}
static void lustre_swab_lov_user_md_common(struct lov_user_md_v1 *lum)
{
- ENTRY;
- __swab32s(&lum->lmm_magic);
- __swab32s(&lum->lmm_pattern);
- __swab64s(&lum->lmm_object_id);
- __swab64s(&lum->lmm_object_seq);
- __swab32s(&lum->lmm_stripe_size);
- __swab16s(&lum->lmm_stripe_count);
- __swab16s(&lum->lmm_stripe_offset);
- print_lum(lum);
- EXIT;
+ ENTRY;
+ __swab32s(&lum->lmm_magic);
+ __swab32s(&lum->lmm_pattern);
+ lustre_swab_lmm_oi(&lum->lmm_oi);
+ __swab32s(&lum->lmm_stripe_size);
+ __swab16s(&lum->lmm_stripe_count);
+ __swab16s(&lum->lmm_stripe_offset);
+ EXIT;
}
void lustre_swab_lov_user_md_v1(struct lov_user_md_v1 *lum)
lustre_swab_lov_user_md_common(lum);
EXIT;
}
+EXPORT_SYMBOL(lustre_swab_lov_user_md_v1);
void lustre_swab_lov_user_md_v3(struct lov_user_md_v3 *lum)
{
/* lmm_pool_name nothing to do with char */
EXIT;
}
+EXPORT_SYMBOL(lustre_swab_lov_user_md_v3);
void lustre_swab_lov_mds_md(struct lov_mds_md *lmm)
{
- ENTRY;
- CDEBUG(D_IOCTL, "swabbing lov_mds_md\n");
- __swab32s(&lmm->lmm_magic);
- __swab32s(&lmm->lmm_pattern);
- __swab64s(&lmm->lmm_object_id);
- __swab64s(&lmm->lmm_object_seq);
- __swab32s(&lmm->lmm_stripe_size);
- __swab32s(&lmm->lmm_stripe_count);
- EXIT;
+ ENTRY;
+ CDEBUG(D_IOCTL, "swabbing lov_mds_md\n");
+ __swab32s(&lmm->lmm_magic);
+ __swab32s(&lmm->lmm_pattern);
+ lustre_swab_lmm_oi(&lmm->lmm_oi);
+ __swab32s(&lmm->lmm_stripe_size);
+ __swab16s(&lmm->lmm_stripe_count);
+ __swab16s(&lmm->lmm_layout_gen);
+ EXIT;
}
+EXPORT_SYMBOL(lustre_swab_lov_mds_md);
void lustre_swab_lov_user_md_objects(struct lov_user_ost_data *lod,
int stripe_count)
int i;
ENTRY;
for (i = 0; i < stripe_count; i++) {
- __swab64s(&(lod[i].l_object_id));
- __swab64s(&(lod[i].l_object_seq));
+ lustre_swab_ost_id(&(lod[i].l_ost_oi));
__swab32s(&(lod[i].l_ost_gen));
__swab32s(&(lod[i].l_ost_idx));
}
EXIT;
}
-
+EXPORT_SYMBOL(lustre_swab_lov_user_md_objects);
void lustre_swab_ldlm_res_id (struct ldlm_res_id *id)
{
__swab64s (&r->lock_policy_res2);
}
-/* no one calls this */
-int llog_log_swabbed(struct llog_log_hdr *hdr)
-{
- if (hdr->llh_hdr.lrh_type == __swab32(LLOG_HDR_MAGIC))
- return 1;
- if (hdr->llh_hdr.lrh_type == LLOG_HDR_MAGIC)
- return 0;
- return -1;
-}
-
-void lustre_swab_qdata(struct qunit_data *d)
+void lustre_swab_quota_body(struct quota_body *b)
{
- __swab32s (&d->qd_id);
- __swab32s (&d->qd_flags);
- __swab64s (&d->qd_count);
- __swab64s (&d->qd_qunit);
- CLASSERT(offsetof(typeof(*d), padding) != 0);
+ lustre_swab_lu_fid(&b->qb_fid);
+ lustre_swab_lu_fid((struct lu_fid *)&b->qb_id);
+ __swab32s(&b->qb_flags);
+ __swab64s(&b->qb_count);
+ __swab64s(&b->qb_usage);
+ __swab64s(&b->qb_slv_ver);
}
/* Dump functions */
void dump_ioo(struct obd_ioobj *ioo)
{
- CDEBUG(D_RPCTRACE,
- "obd_ioobj: ioo_id="LPD64", ioo_seq="LPD64", ioo_type=%d, "
- "ioo_bufct=%d\n", ioo->ioo_id, ioo->ioo_seq, ioo->ioo_type,
- ioo->ioo_bufcnt);
+ CDEBUG(D_RPCTRACE,
+ "obd_ioobj: ioo_oid="DOSTID", ioo_max_brw=%#x, "
+ "ioo_bufct=%d\n", POSTID(&ioo->ioo_oid), ioo->ioo_max_brw,
+ ioo->ioo_bufcnt);
}
void dump_rniobuf(struct niobuf_remote *nb)
{
- CDEBUG(D_RPCTRACE, "niobuf_remote: offset="LPU64", len=%d, flags=%x\n",
- nb->offset, nb->len, nb->flags);
+ CDEBUG(D_RPCTRACE, "niobuf_remote: offset="LPU64", len=%d, flags=%x\n",
+ nb->rnb_offset, nb->rnb_len, nb->rnb_flags);
}
void dump_obdo(struct obdo *oa)
{
- __u32 valid = oa->o_valid;
+ u64 valid = oa->o_valid;
- CDEBUG(D_RPCTRACE, "obdo: o_valid = %08x\n", valid);
- if (valid & OBD_MD_FLID)
- CDEBUG(D_RPCTRACE, "obdo: o_id = "LPD64"\n", oa->o_id);
- if (valid & OBD_MD_FLGROUP)
- CDEBUG(D_RPCTRACE, "obdo: o_seq = "LPD64"\n", oa->o_seq);
- if (valid & OBD_MD_FLFID)
- CDEBUG(D_RPCTRACE, "obdo: o_parent_seq = "LPX64"\n",
- oa->o_parent_seq);
+ CDEBUG(D_RPCTRACE, "obdo: o_valid = "LPX64"\n", valid);
+ if (valid & OBD_MD_FLID)
+ CDEBUG(D_RPCTRACE, "obdo: id = "DOSTID"\n", POSTID(&oa->o_oi));
+ if (valid & OBD_MD_FLFID)
+ CDEBUG(D_RPCTRACE, "obdo: o_parent_seq = "LPX64"\n",
+ oa->o_parent_seq);
if (valid & OBD_MD_FLSIZE)
CDEBUG(D_RPCTRACE, "obdo: o_size = "LPD64"\n", oa->o_size);
if (valid & OBD_MD_FLMTIME)
CDEBUG(D_RPCTRACE, "rmf_rcs: %d\n", *rc);
}
-#ifdef __KERNEL__
-
-/**
- * got qdata from request(req/rep)
- */
-struct qunit_data *quota_get_qdata(void *r, int is_req, int is_exp)
-{
- struct ptlrpc_request *req = (struct ptlrpc_request *)r;
- struct qunit_data *qdata;
- __u64 flags = is_exp ? req->rq_export->exp_connect_flags :
- req->rq_import->imp_connect_data.ocd_connect_flags;
-
- LASSERT(req);
- /* support for quota64 */
- LASSERT(flags & OBD_CONNECT_QUOTA64);
- /* support for change_qs */
- LASSERT(flags & OBD_CONNECT_CHANGE_QS);
-
- if (is_req == QUOTA_REQUEST)
- qdata = req_capsule_client_get(&req->rq_pill, &RMF_QUNIT_DATA);
- else
- qdata = req_capsule_server_get(&req->rq_pill, &RMF_QUNIT_DATA);
- if (qdata == NULL)
- return ERR_PTR(-EPROTO);
-
- QDATA_SET_CHANGE_QS(qdata);
- return qdata;
-}
-EXPORT_SYMBOL(quota_get_qdata);
-
-/**
- * copy qdata to request(req/rep)
- */
-int quota_copy_qdata(void *r, struct qunit_data *qdata, int is_req,
- int is_exp)
-{
- struct ptlrpc_request *req = (struct ptlrpc_request *)r;
- void *target;
- __u64 flags = is_exp ? req->rq_export->exp_connect_flags :
- req->rq_import->imp_connect_data.ocd_connect_flags;
-
- LASSERT(req);
- LASSERT(qdata);
- /* support for quota64 */
- LASSERT(flags & OBD_CONNECT_QUOTA64);
- /* support for change_qs */
- LASSERT(flags & OBD_CONNECT_CHANGE_QS);
-
- if (is_req == QUOTA_REQUEST)
- target = req_capsule_client_get(&req->rq_pill, &RMF_QUNIT_DATA);
- else
- target = req_capsule_server_get(&req->rq_pill, &RMF_QUNIT_DATA);
- if (target == NULL)
- return -EPROTO;
-
- LASSERT(target != qdata);
- memcpy(target, qdata, sizeof(*qdata));
- return 0;
-}
-EXPORT_SYMBOL(quota_copy_qdata);
-#endif /* __KERNEL__ */
-
static inline int req_ptlrpc_body_swabbed(struct ptlrpc_request *req)
{
LASSERT(req->rq_reqmsg);
}
}
-void _debug_req(struct ptlrpc_request *req, __u32 mask,
- struct libcfs_debug_msg_data *data, const char *fmt, ... )
+void _debug_req(struct ptlrpc_request *req,
+ struct libcfs_debug_msg_data *msgdata,
+ const char *fmt, ... )
{
int req_ok = req->rq_reqmsg != NULL;
int rep_ok = req->rq_repmsg != NULL;
+ lnet_nid_t nid = LNET_NID_ANY;
va_list args;
if (ptlrpc_req_need_swab(req)) {
rep_ok = rep_ok && rep_ptlrpc_body_swabbed(req);
}
- va_start(args, fmt);
- libcfs_debug_vmsg2(data->msg_cdls, data->msg_subsys,mask,data->msg_file,
- data->msg_fn, data->msg_line, fmt, args,
- " req@%p x"LPU64"/t"LPD64"("LPD64") o%d->%s@%s:%d/%d"
- " lens %d/%d e %d to %d dl "CFS_TIME_T" ref %d "
- "fl "REQ_FLAGS_FMT"/%x/%x rc %d/%d\n",
- req, req->rq_xid, req->rq_transno,
- req_ok ? lustre_msg_get_transno(req->rq_reqmsg) : 0,
- req_ok ? lustre_msg_get_opc(req->rq_reqmsg) : -1,
- req->rq_import ?
- req->rq_import->imp_obd->obd_name :
- req->rq_export ?
- req->rq_export->exp_client_uuid.uuid :
- "<?>",
- libcfs_nid2str(req->rq_import ?
- req->rq_import->imp_connection->c_peer.nid :
- req->rq_export ?
- req->rq_export->exp_connection->c_peer.nid:
- LNET_NID_ANY),
- req->rq_request_portal, req->rq_reply_portal,
- req->rq_reqlen, req->rq_replen,
- req->rq_early_count, req->rq_timedout,
- req->rq_deadline,
- cfs_atomic_read(&req->rq_refcount),
- DEBUG_REQ_FLAGS(req),
- req_ok ? lustre_msg_get_flags(req->rq_reqmsg) : -1,
- rep_ok ? lustre_msg_get_flags(req->rq_repmsg) : -1,
- req->rq_status,
- rep_ok ? lustre_msg_get_status(req->rq_repmsg) : -1);
+ if (req->rq_import && req->rq_import->imp_connection)
+ nid = req->rq_import->imp_connection->c_peer.nid;
+ else if (req->rq_export && req->rq_export->exp_connection)
+ nid = req->rq_export->exp_connection->c_peer.nid;
+
+ va_start(args, fmt);
+ libcfs_debug_vmsg2(msgdata, fmt, args,
+ " req@%p x"LPU64"/t"LPD64"("LPD64") o%d->%s@%s:%d/%d"
+ " lens %d/%d e %d to %d dl "CFS_TIME_T" ref %d "
+ "fl "REQ_FLAGS_FMT"/%x/%x rc %d/%d\n",
+ req, req->rq_xid, req->rq_transno,
+ req_ok ? lustre_msg_get_transno(req->rq_reqmsg) : 0,
+ req_ok ? lustre_msg_get_opc(req->rq_reqmsg) : -1,
+ req->rq_import ?
+ req->rq_import->imp_obd->obd_name :
+ req->rq_export ?
+ req->rq_export->exp_client_uuid.uuid :
+ "<?>",
+ libcfs_nid2str(nid),
+ req->rq_request_portal, req->rq_reply_portal,
+ req->rq_reqlen, req->rq_replen,
+ req->rq_early_count, req->rq_timedout,
+ req->rq_deadline,
+ atomic_read(&req->rq_refcount),
+ DEBUG_REQ_FLAGS(req),
+ req_ok ? lustre_msg_get_flags(req->rq_reqmsg) : -1,
+ rep_ok ? lustre_msg_get_flags(req->rq_repmsg) : -1,
+ req->rq_status,
+ rep_ok ? lustre_msg_get_status(req->rq_repmsg) : -1);
+ va_end(args);
}
EXPORT_SYMBOL(_debug_req);
CLASSERT(offsetof(typeof(*k), lk_padding) != 0);
}
-void lustre_swab_hsm_state(struct hsm_state_set_ioc *hssi)
+void lustre_swab_hsm_user_state(struct hsm_user_state *state)
{
- lustre_swab_lu_fid(&hssi->hssi_fid);
- __swab64s(&hssi->hssi_setmask);
- __swab64s(&hssi->hssi_clearmask);
+ __swab32s(&state->hus_states);
+ __swab32s(&state->hus_archive_id);
}
-EXPORT_SYMBOL(lustre_swab_hsm_state);
-void lustre_swab_hsm_user_request(struct hsm_user_request *hur)
+void lustre_swab_hsm_state_set(struct hsm_state_set *hss)
{
- int i;
+ __swab32s(&hss->hss_valid);
+ __swab64s(&hss->hss_setmask);
+ __swab64s(&hss->hss_clearmask);
+ __swab32s(&hss->hss_archive_id);
+}
- __swab32s(&hur->hur_action);
- __swab32s(&hur->hur_itemcount);
- __swab32s(&hur->hur_data_len);
- for (i = 0; i < hur->hur_itemcount; i++) {
- struct hsm_user_item *hui = &hur->hur_user_item[i];
- lustre_swab_lu_fid(&hui->hui_fid);
- __swab64s(&hui->hui_extent.offset);
- __swab64s(&hui->hui_extent.length);
- }
- /* Note: data blob is not swabbed here */
+static void lustre_swab_hsm_extent(struct hsm_extent *extent)
+{
+ __swab64s(&extent->offset);
+ __swab64s(&extent->length);
+}
+
+void lustre_swab_hsm_current_action(struct hsm_current_action *action)
+{
+ __swab32s(&action->hca_state);
+ __swab32s(&action->hca_action);
+ lustre_swab_hsm_extent(&action->hca_location);
+}
+
+void lustre_swab_hsm_user_item(struct hsm_user_item *hui)
+{
+ lustre_swab_lu_fid(&hui->hui_fid);
+ lustre_swab_hsm_extent(&hui->hui_extent);
+}
+
+void lustre_swab_layout_intent(struct layout_intent *li)
+{
+ __swab32s(&li->li_opc);
+ __swab32s(&li->li_flags);
+ __swab64s(&li->li_start);
+ __swab64s(&li->li_end);
+}
+
+void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk)
+{
+ lustre_swab_lu_fid(&hpk->hpk_fid);
+ __swab64s(&hpk->hpk_cookie);
+ __swab64s(&hpk->hpk_extent.offset);
+ __swab64s(&hpk->hpk_extent.length);
+ __swab16s(&hpk->hpk_flags);
+ __swab16s(&hpk->hpk_errval);
+}
+
+void lustre_swab_hsm_request(struct hsm_request *hr)
+{
+ __swab32s(&hr->hr_action);
+ __swab32s(&hr->hr_archive_id);
+ __swab64s(&hr->hr_flags);
+ __swab32s(&hr->hr_itemcount);
+ __swab32s(&hr->hr_data_len);
+}
+
+void lustre_swab_object_update(struct object_update *ou)
+{
+ struct object_update_param *param;
+ size_t i;
+
+ __swab16s(&ou->ou_type);
+ __swab16s(&ou->ou_params_count);
+ __swab32s(&ou->ou_master_index);
+ __swab32s(&ou->ou_flags);
+ __swab32s(&ou->ou_padding1);
+ __swab64s(&ou->ou_batchid);
+ lustre_swab_lu_fid(&ou->ou_fid);
+ param = &ou->ou_params[0];
+ for (i = 0; i < ou->ou_params_count; i++) {
+ __swab16s(¶m->oup_len);
+ __swab16s(¶m->oup_padding);
+ __swab32s(¶m->oup_padding2);
+ param = (struct object_update_param *)((char *)param +
+ object_update_param_size(param));
+ }
+}
+
+void lustre_swab_object_update_request(struct object_update_request *our)
+{
+ size_t i;
+ __swab32s(&our->ourq_magic);
+ __swab16s(&our->ourq_count);
+ __swab16s(&our->ourq_padding);
+ for (i = 0; i < our->ourq_count; i++) {
+ struct object_update *ou;
+
+ ou = object_update_request_get(our, i, NULL);
+ if (ou == NULL)
+ return;
+ lustre_swab_object_update(ou);
+ }
+}
+
+void lustre_swab_object_update_result(struct object_update_result *our)
+{
+ __swab32s(&our->our_rc);
+ __swab16s(&our->our_datalen);
+ __swab16s(&our->our_padding);
+}
+
+void lustre_swab_object_update_reply(struct object_update_reply *our)
+{
+ size_t i;
+
+ __swab32s(&our->ourp_magic);
+ __swab16s(&our->ourp_count);
+ __swab16s(&our->ourp_padding);
+ for (i = 0; i < our->ourp_count; i++) {
+ struct object_update_result *ourp;
+
+ __swab16s(&our->ourp_lens[i]);
+ ourp = object_update_result_get(our, i, NULL);
+ if (ourp == NULL)
+ return;
+ lustre_swab_object_update_result(ourp);
+ }
}
-EXPORT_SYMBOL(lustre_swab_hsm_user_request);
-void lustre_swab_hsm_progress(struct hsm_progress *hp)
+void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl)
{
- lustre_swab_lu_fid(&hp->hp_fid);
- __swab64s(&hp->hp_cookie);
- __swab64s(&hp->hp_extent.offset);
- __swab64s(&hp->hp_extent.length);
- __swab16s(&hp->hp_flags);
- __swab16s(&hp->hp_errval);
+ __swab64s(&msl->msl_flags);
}
-EXPORT_SYMBOL(lustre_swab_hsm_progress);
+void lustre_swab_close_data(struct close_data *cd)
+{
+ lustre_swab_lu_fid(&cd->cd_fid);
+ __swab64s(&cd->cd_data_version);
+}
+
+void lustre_swab_lfsck_request(struct lfsck_request *lr)
+{
+ __swab32s(&lr->lr_event);
+ __swab32s(&lr->lr_index);
+ __swab32s(&lr->lr_flags);
+ __swab32s(&lr->lr_valid);
+ __swab32s(&lr->lr_speed);
+ __swab16s(&lr->lr_version);
+ __swab16s(&lr->lr_active);
+ __swab16s(&lr->lr_param);
+ __swab16s(&lr->lr_async_windows);
+ __swab32s(&lr->lr_flags);
+ lustre_swab_lu_fid(&lr->lr_fid);
+ lustre_swab_lu_fid(&lr->lr_fid2);
+ lustre_swab_lu_fid(&lr->lr_fid3);
+ CLASSERT(offsetof(typeof(*lr), lr_padding_1) != 0);
+ CLASSERT(offsetof(typeof(*lr), lr_padding_2) != 0);
+}
+void lustre_swab_lfsck_reply(struct lfsck_reply *lr)
+{
+ __swab32s(&lr->lr_status);
+ CLASSERT(offsetof(typeof(*lr), lr_padding_1) != 0);
+ CLASSERT(offsetof(typeof(*lr), lr_padding_2) != 0);
+}
+
+void lustre_swab_orphan_ent(struct lu_orphan_ent *ent)
+{
+ lustre_swab_lu_fid(&ent->loe_key);
+ lustre_swab_lu_fid(&ent->loe_rec.lor_fid);
+ __swab32s(&ent->loe_rec.lor_uid);
+ __swab32s(&ent->loe_rec.lor_gid);
+}
+EXPORT_SYMBOL(lustre_swab_orphan_ent);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff