-/* -*- 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.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
static inline int lustre_msg_hdr_size_v2(int count)
{
- return size_round(offsetof(struct lustre_msg_v2, lm_buflens[count]));
+ return cfs_size_round(offsetof(struct lustre_msg_v2,
+ lm_buflens[count]));
}
int lustre_msg_hdr_size(__u32 magic, int count)
}
EXPORT_SYMBOL(lustre_msg_hdr_size);
-int lustre_msg_swabbed(struct lustre_msg *msg)
+void ptlrpc_buf_set_swabbed(struct ptlrpc_request *req, const int inout,
+ int index)
{
- return (msg->lm_magic == LUSTRE_MSG_MAGIC_V2_SWABBED);
+ if (inout)
+ lustre_set_req_swabbed(req, index);
+ else
+ lustre_set_rep_swabbed(req, index);
}
+EXPORT_SYMBOL(ptlrpc_buf_set_swabbed);
-static inline int
-lustre_msg_check_version_v2(struct lustre_msg_v2 *msg, __u32 version)
+int ptlrpc_buf_need_swab(struct ptlrpc_request *req, const int inout,
+ int index)
+{
+ if (inout)
+ return (ptlrpc_req_need_swab(req) &&
+ !lustre_req_swabbed(req, index));
+ else
+ return (ptlrpc_rep_need_swab(req) &&
+ !lustre_rep_swabbed(req, index));
+}
+EXPORT_SYMBOL(ptlrpc_buf_need_swab);
+
+static inline int lustre_msg_check_version_v2(struct lustre_msg_v2 *msg,
+ __u32 version)
{
__u32 ver = lustre_msg_get_version(msg);
return (ver & LUSTRE_VERSION_MASK) != version;
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V1:
- case LUSTRE_MSG_MAGIC_V1_SWABBED:
CERROR("msg v1 not supported - please upgrade you system\n");
return -EINVAL;
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return lustre_msg_check_version_v2(msg, version);
default:
CERROR("incorrect message magic: %08x\n", msg->lm_magic);
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_check_version);
/* early reply size */
-int lustre_msg_early_size() {
+int lustre_msg_early_size()
+{
static int size = 0;
- if (!size)
- size = lustre_msg_size(LUSTRE_MSG_MAGIC_V2, 1, NULL);
+ 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);
size = lustre_msg_hdr_size_v2(count);
for (i = 0; i < count; i++)
- size += size_round(lengths[i]);
+ size += cfs_size_round(lengths[i]);
return size;
}
}
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 -EINVAL;
}
}
+EXPORT_SYMBOL(lustre_msg_size);
/* This is used to determine the size of a buffer that was already packed
* and will correctly handle the different message formats. */
return 0;
}
}
+EXPORT_SYMBOL(lustre_packed_msg_size);
void lustre_init_msg_v2(struct lustre_msg_v2 *msg, int count, __u32 *lens,
char **bufs)
lustre_init_msg_v2(req->rq_reqmsg, count, lens, bufs);
lustre_msg_add_version(req->rq_reqmsg, PTLRPC_MSG_VERSION);
- lustre_set_req_swabbed(req, MSG_PTLRPC_BODY_OFF);
return 0;
}
return -EINVAL;
}
}
+EXPORT_SYMBOL(lustre_pack_request);
#if RS_DEBUG
CFS_LIST_HEAD(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); \
+#define PTLRPC_RS_DEBUG_LRU_ADD(rs) \
+do { \
+ spin_lock(&ptlrpc_rs_debug_lock); \
+ cfs_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 { \
- spin_lock(&ptlrpc_rs_debug_lock); \
- list_del(&(rs)->rs_debug_list); \
- spin_unlock(&ptlrpc_rs_debug_lock); \
+#define PTLRPC_RS_DEBUG_LRU_DEL(rs) \
+do { \
+ spin_lock(&ptlrpc_rs_debug_lock); \
+ cfs_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;
-
- spin_lock(&svc->srv_lock);
- /* See if we have anything in a pool, and wait if nothing */
- while (list_empty(&svc->srv_free_rs_list)) {
- struct l_wait_info lwi;
- int rc;
- spin_unlock(&svc->srv_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,
- !list_empty(&svc->srv_free_rs_list), &lwi);
- if (rc)
- goto out;
- spin_lock(&svc->srv_lock);
- }
-
- rs = list_entry(svc->srv_free_rs_list.next, struct ptlrpc_reply_state,
- rs_list);
- list_del(&rs->rs_list);
- spin_unlock(&svc->srv_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 (cfs_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,
+ !cfs_list_empty(&svcpt->scp_rep_idle), &lwi);
+ if (rc != 0)
+ goto out;
+ spin_lock(&svcpt->scp_rep_lock);
+ }
+
+ rs = cfs_list_entry(svcpt->scp_rep_idle.next,
+ struct ptlrpc_reply_state, rs_list);
+ cfs_list_del(&rs->rs_list);
+
+ spin_unlock(&svcpt->scp_rep_lock);
+
+ memset(rs, 0, 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;
- spin_lock(&svc->srv_lock);
- list_add(&rs->rs_list, &svc->srv_free_rs_list);
- spin_unlock(&svc->srv_lock);
- cfs_waitq_signal(&svc->srv_free_rs_waitq);
+ spin_lock(&svcpt->scp_rep_lock);
+ cfs_list_add(&rs->rs_list, &svcpt->scp_rep_idle);
+ spin_unlock(&svcpt->scp_rep_lock);
+ cfs_waitq_signal(&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)
- req->rq_packed_final = 1;
+ if ((flags & LPRFL_EARLY_REPLY) == 0) {
+ spin_lock(&req->rq_lock);
+ req->rq_packed_final = 1;
+ spin_unlock(&req->rq_lock);
+ }
msg_len = lustre_msg_size_v2(count, lens);
rc = sptlrpc_svc_alloc_rs(req, msg_len);
RETURN(rc);
rs = req->rq_reply_state;
- atomic_set(&rs->rs_refcount, 1); /* 1 ref for 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;
+ rs->rs_svcpt = req->rq_rqbd->rqbd_svcpt;
CFS_INIT_LIST_HEAD(&rs->rs_exp_list);
CFS_INIT_LIST_HEAD(&rs->rs_obd_list);
CFS_INIT_LIST_HEAD(&rs->rs_list);
- spin_lock_init(&rs->rs_lock);
+ spin_lock_init(&rs->rs_lock);
req->rq_replen = msg_len;
req->rq_reply_state = rs;
lustre_init_msg_v2(rs->rs_msg, count, lens, bufs);
lustre_msg_add_version(rs->rs_msg, PTLRPC_MSG_VERSION);
- lustre_set_rep_swabbed(req, MSG_PTLRPC_BODY_OFF);
PTLRPC_RS_DEBUG_LRU_ADD(rs);
switch (req->rq_reqmsg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
rc = lustre_pack_reply_v2(req, count, lens, bufs, flags);
break;
default:
lustre_msg_size(req->rq_reqmsg->lm_magic, count, lens));
return rc;
}
+EXPORT_SYMBOL(lustre_pack_reply_flags);
int lustre_pack_reply(struct ptlrpc_request *req, int count, __u32 *lens,
char **bufs)
{
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)
{
buflen = m->lm_buflens[n];
if (unlikely(buflen < min_size)) {
CERROR("msg %p buffer[%d] size %d too small "
- "(required %d, opc=%d)\n",
- m, n, buflen, min_size, lustre_msg_get_opc(m));
+ "(required %d, opc=%d)\n", m, n, buflen, min_size,
+ n == MSG_PTLRPC_BODY_OFF ? -1 : lustre_msg_get_opc(m));
return NULL;
}
offset = lustre_msg_hdr_size_v2(bufcount);
for (i = 0; i < n; i++)
- offset += size_round(m->lm_buflens[i]);
+ offset += cfs_size_round(m->lm_buflens[i]);
return (char *)m + offset;
}
{
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return lustre_msg_buf_v2(m, n, min_size);
default:
LASSERTF(0, "incorrect message magic: %08x(msg:%p)\n", m->lm_magic, m);
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)
if (move_data && msg->lm_bufcount > segment + 1) {
tail = lustre_msg_buf_v2(msg, segment + 1, 0);
for (n = segment + 1; n < msg->lm_bufcount; n++)
- tail_len += size_round(msg->lm_buflens[n]);
+ tail_len += cfs_size_round(msg->lm_buflens[n]);
}
msg->lm_buflens[segment] = newlen;
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);
- LASSERT (atomic_read(&rs->rs_refcount) == 0);
+ 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 (list_empty(&rs->rs_exp_list));
- LASSERT (list_empty(&rs->rs_obd_list));
+ LASSERT (cfs_list_empty(&rs->rs_exp_list));
+ LASSERT (cfs_list_empty(&rs->rs_obd_list));
sptlrpc_svc_free_rs(rs);
}
+EXPORT_SYMBOL(lustre_free_reply_state);
static int lustre_unpack_msg_v2(struct lustre_msg_v2 *m, int len)
{
- int flipped, required_len, i;
+ int swabbed, required_len, i;
/* Now we know the sender speaks my language. */
required_len = lustre_msg_hdr_size_v2(0);
return -EINVAL;
}
- flipped = lustre_msg_swabbed(m);
+ swabbed = (m->lm_magic == LUSTRE_MSG_MAGIC_V2_SWABBED);
- if (flipped) {
+ if (swabbed) {
+ __swab32s(&m->lm_magic);
__swab32s(&m->lm_bufcount);
__swab32s(&m->lm_secflvr);
__swab32s(&m->lm_repsize);
}
for (i = 0; i < m->lm_bufcount; i++) {
- if (flipped)
+ if (swabbed)
__swab32s(&m->lm_buflens[i]);
- required_len += size_round(m->lm_buflens[i]);
+ required_len += cfs_size_round(m->lm_buflens[i]);
}
if (len < required_len) {
return -EINVAL;
}
- return 0;
+ return swabbed;
}
-int lustre_unpack_msg(struct lustre_msg *m, int len)
+int __lustre_unpack_msg(struct lustre_msg *m, int len)
{
int required_len, rc;
ENTRY;
RETURN(-EINVAL);
}
- switch (m->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
- rc = lustre_unpack_msg_v2(m, len);
- break;
- default:
- CERROR("bad lustre msg magic: %#08X\n", m->lm_magic);
- return -EINVAL;
- }
+ rc = lustre_unpack_msg_v2(m, len);
RETURN(rc);
}
+EXPORT_SYMBOL(__lustre_unpack_msg);
+
+int ptlrpc_unpack_req_msg(struct ptlrpc_request *req, int len)
+{
+ int rc;
+ rc = __lustre_unpack_msg(req->rq_reqmsg, len);
+ if (rc == 1) {
+ lustre_set_req_swabbed(req, MSG_PTLRPC_HEADER_OFF);
+ rc = 0;
+ }
+ return rc;
+}
+EXPORT_SYMBOL(ptlrpc_unpack_req_msg);
+
+int ptlrpc_unpack_rep_msg(struct ptlrpc_request *req, int len)
+{
+ int rc;
+ rc = __lustre_unpack_msg(req->rq_repmsg, len);
+ if (rc == 1) {
+ lustre_set_rep_swabbed(req, MSG_PTLRPC_HEADER_OFF);
+ rc = 0;
+ }
+ return rc;
+}
+EXPORT_SYMBOL(ptlrpc_unpack_rep_msg);
-static inline int lustre_unpack_ptlrpc_body_v2(struct lustre_msg_v2 *m,
- int offset)
+static inline int lustre_unpack_ptlrpc_body_v2(struct ptlrpc_request *req,
+ const int inout, int offset)
{
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;
}
- if (lustre_msg_swabbed(m))
+ if (ptlrpc_buf_need_swab(req, inout, offset)) {
lustre_swab_ptlrpc_body(pb);
+ ptlrpc_buf_set_swabbed(req, inout, offset);
+ }
if ((pb->pb_version & ~LUSTRE_VERSION_MASK) != PTLRPC_MSG_VERSION) {
CERROR("wrong lustre_msg version %08x\n", pb->pb_version);
{
switch (req->rq_reqmsg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
- lustre_set_req_swabbed(req, offset);
- return lustre_unpack_ptlrpc_body_v2(req->rq_reqmsg, offset);
+ return lustre_unpack_ptlrpc_body_v2(req, 1, offset);
default:
- CERROR("bad lustre msg magic: %#08X\n",
+ CERROR("bad lustre msg magic: %08x\n",
req->rq_reqmsg->lm_magic);
return -EINVAL;
}
{
switch (req->rq_repmsg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
- lustre_set_rep_swabbed(req, offset);
- return lustre_unpack_ptlrpc_body_v2(req->rq_repmsg, offset);
+ return lustre_unpack_ptlrpc_body_v2(req, 0, offset);
default:
- CERROR("bad lustre msg magic: %#08X\n",
+ CERROR("bad lustre msg magic: %08x\n",
req->rq_repmsg->lm_magic);
return -EINVAL;
}
}
/**
- * lustre_msg_buflen - return the length of buffer @n in message @m
- * @m - lustre_msg (request or reply) to look at
- * @n - message index (base 0)
+ * lustre_msg_buflen - return the length of buffer \a n in message \a m
+ * \param m lustre_msg (request or reply) to look at
+ * \param n message index (base 0)
*
* returns zero for non-existent message indices
*/
{
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return lustre_msg_buflen_v2(m, n);
default:
CERROR("incorrect message magic: %08x\n", m->lm_magic);
{
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return m->lm_bufcount;
default:
CERROR("incorrect message magic: %08x\n", m->lm_magic);
switch (m->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
str = lustre_msg_buf_v2(m, index, 0);
blen = lustre_msg_buflen_v2(m, index);
break;
return str;
}
+EXPORT_SYMBOL(lustre_msg_string);
/* Wrap up the normal fixed length cases */
-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, int index,
+ int min_size, void *swabber)
{
void *ptr = NULL;
LASSERT(msg != NULL);
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
ptr = lustre_msg_buf_v2(msg, index, min_size);
break;
default:
CERROR("incorrect message magic: %08x\n", msg->lm_magic);
}
- if (ptr == NULL)
- return NULL;
- if (swabber != NULL && lustre_msg_swabbed(msg))
+ if (ptr && swabber)
((void (*)(void *))swabber)(ptr);
return ptr;
}
-void *lustre_swab_reqbuf(struct ptlrpc_request *req, int index, int min_size,
- void *swabber)
-{
- if (lustre_req_swabbed(req, index))
- return lustre_msg_buf(req->rq_reqmsg, index, min_size);
-
- lustre_set_req_swabbed(req, index);
- return lustre_swab_buf(req->rq_reqmsg, index, min_size, swabber);
-}
-
-void *lustre_swab_repbuf(struct ptlrpc_request *req, int index, int min_size,
- void *swabber)
-{
- if (lustre_rep_swabbed(req, index))
- return lustre_msg_buf(req->rq_repmsg, index, min_size);
-
- lustre_set_rep_swabbed(req, index);
- return lustre_swab_buf(req->rq_repmsg, index, min_size, swabber);
-}
-
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)
case LUSTRE_MSG_MAGIC_V1_SWABBED:
return 0;
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
/* already in host endian */
return msg->lm_flags;
default:
__u32 lustre_msg_get_flags(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+EXPORT_SYMBOL(lustre_msg_get_flags);
void lustre_msg_add_flags(struct lustre_msg *msg, int flags)
{
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)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_flags);
void lustre_msg_clear_flags(struct lustre_msg *msg, int flags)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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_flags &= ~(MSG_GEN_FLAG_MASK & flags);
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)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+EXPORT_SYMBOL(lustre_msg_get_op_flags);
void lustre_msg_add_op_flags(struct lustre_msg *msg, int flags)
{
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)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_op_flags);
struct lustre_handle *lustre_msg_get_handle(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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 NULL;
}
}
+EXPORT_SYMBOL(lustre_msg_get_handle);
__u32 lustre_msg_get_type(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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 PTL_RPC_MSG_ERR;
}
}
+EXPORT_SYMBOL(lustre_msg_get_type);
__u32 lustre_msg_get_version(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+EXPORT_SYMBOL(lustre_msg_get_version);
void lustre_msg_add_version(struct lustre_msg *msg, int version)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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_version |= version;
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_add_version);
__u32 lustre_msg_get_opc(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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);
}
default:
CERROR("incorrect message magic: %08x(msg:%p)\n", msg->lm_magic, msg);
+ LBUG();
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_opc);
__u64 lustre_msg_get_last_xid(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+EXPORT_SYMBOL(lustre_msg_get_last_xid);
__u64 lustre_msg_get_last_committed(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+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)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+EXPORT_SYMBOL(lustre_msg_get_transno);
int lustre_msg_get_status(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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 -EINVAL;
}
}
+EXPORT_SYMBOL(lustre_msg_get_status);
__u64 lustre_msg_get_slv(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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 pb->pb_slv;
}
default:
- CERROR("invalid msg magic %x\n", msg->lm_magic);
+ CERROR("invalid msg magic %08x\n", msg->lm_magic);
return -EINVAL;
}
}
+EXPORT_SYMBOL(lustre_msg_get_slv);
void lustre_msg_set_slv(struct lustre_msg *msg, __u64 slv)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+EXPORT_SYMBOL(lustre_msg_set_slv);
__u32 lustre_msg_get_limit(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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 -EINVAL;
}
}
+EXPORT_SYMBOL(lustre_msg_get_limit);
void lustre_msg_set_limit(struct lustre_msg *msg, __u64 limit)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
default:
- CERROR("invalid msg magic %x\n", msg->lm_magic);
+ CERROR("invalid msg magic %08x\n", msg->lm_magic);
return;
}
}
+EXPORT_SYMBOL(lustre_msg_set_limit);
__u32 lustre_msg_get_conn_cnt(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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;
}
}
+EXPORT_SYMBOL(lustre_msg_get_conn_cnt);
int lustre_msg_is_v1(struct lustre_msg *msg)
{
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_is_v1);
__u32 lustre_msg_get_magic(struct lustre_msg *msg)
{
switch (msg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return msg->lm_magic;
default:
CERROR("incorrect message magic: %08x\n", msg->lm_magic);
return 0;
}
}
+EXPORT_SYMBOL(lustre_msg_get_magic);
__u32 lustre_msg_get_timeout(struct lustre_msg *msg)
{
case LUSTRE_MSG_MAGIC_V1:
case LUSTRE_MSG_MAGIC_V1_SWABBED:
return 0;
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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);
case LUSTRE_MSG_MAGIC_V1:
case LUSTRE_MSG_MAGIC_V1_SWABBED:
return 0;
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
+ 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);
}
}
+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) {
- case LUSTRE_MSG_MAGIC_V1:
- case LUSTRE_MSG_MAGIC_V1_SWABBED:
- return 0;
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return msg->lm_cksum;
default:
CERROR("incorrect message magic: %08x\n", msg->lm_magic);
}
}
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 7, 50, 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
+ * more sense to compute the checksum on the full ptlrpc_body, regardless
+ * of what size it is, but in order to keep interoperability with 1.8 we
+ * can optionally also checksum only the first 88 bytes (caller decides). */
+# define ptlrpc_body_cksum_size_compat18 88
+
+__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_V1:
- case LUSTRE_MSG_MAGIC_V1_SWABBED:
- return 0;
- case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED: {
- struct ptlrpc_body *pb = lustre_msg_ptlrpc_body(msg);
- LASSERTF(pb, "invalid msg %p: no ptlrpc body!\n", msg);
- return crc32_le(~(__u32)0, (unsigned char *)pb, sizeof(*pb));
- }
- default:
- CERROR("incorrect message magic: %08x\n", msg->lm_magic);
- return 0;
- }
+ 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, 50, 0)
+ __u32 crc;
+ unsigned int hsize = 4;
+ __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);
+ cfs_crypto_hash_digest(CFS_HASH_ALG_CRC32, (unsigned char *)pb,
+ len, NULL, 0, (unsigned char *)&crc,
+ &hsize);
+ return crc;
+#else
+# warning "remove checksum compatibility support for b1_8"
+ __u32 crc;
+ unsigned int hsize = 4;
+ cfs_crypto_hash_digest(CFS_HASH_ALG_CRC32, (unsigned char *)pb,
+ lustre_msg_buflen(msg, MSG_PTLRPC_BODY_OFF),
+ NULL, 0, (unsigned char *)&crc, &hsize);
+ return crc;
+#endif
+ }
+ 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_handle);
void lustre_msg_set_type(struct lustre_msg *msg, __u32 type)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_type);
void lustre_msg_set_opc(struct lustre_msg *msg, __u32 opc)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_opc);
void lustre_msg_set_last_xid(struct lustre_msg *msg, __u64 last_xid)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_last_xid);
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_last_committed);
void lustre_msg_set_versions(struct lustre_msg *msg, __u64 *versions)
{
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)
{
LASSERTF(0, "incorrect message magic: %08x\n", msg->lm_magic);
}
}
+EXPORT_SYMBOL(lustre_msg_set_conn_cnt);
void lustre_msg_set_timeout(struct lustre_msg *msg, __u32 timeout)
{
}
}
+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, JOBSTATS_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)
{
if (req->rq_reqmsg->lm_magic == LUSTRE_MSG_MAGIC_V2)
req->rq_reqmsg->lm_repsize = req->rq_replen;
}
+EXPORT_SYMBOL(ptlrpc_req_set_repsize);
+
+/**
+ * Send a remote set_info_async.
+ *
+ * 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)
+{
+ struct ptlrpc_request *req;
+ char *tmp;
+ int rc;
+ ENTRY;
+
+ req = ptlrpc_request_alloc(imp, &RQF_OBD_SET_INFO);
+ if (req == NULL)
+ RETURN(-ENOMEM);
+
+ req_capsule_set_size(&req->rq_pill, &RMF_SETINFO_KEY,
+ RCL_CLIENT, keylen);
+ req_capsule_set_size(&req->rq_pill, &RMF_SETINFO_VAL,
+ RCL_CLIENT, vallen);
+ rc = ptlrpc_request_pack(req, version, opcode);
+ if (rc) {
+ ptlrpc_request_free(req);
+ RETURN(rc);
+ }
+
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_SETINFO_KEY);
+ memcpy(tmp, key, keylen);
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_SETINFO_VAL);
+ memcpy(tmp, val, vallen);
+
+ ptlrpc_request_set_replen(req);
+
+ if (set) {
+ ptlrpc_set_add_req(set, req);
+ ptlrpc_check_set(NULL, set);
+ } else {
+ rc = ptlrpc_queue_wait(req);
+ ptlrpc_req_finished(req);
+ }
+
+ RETURN(rc);
+}
+EXPORT_SYMBOL(do_set_info_async);
/* byte flipping routines for all wire types declared in
* lustre_idl.h implemented here.
__swab64s (&b->pb_pre_versions[2]);
__swab64s (&b->pb_pre_versions[3]);
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);
}
+EXPORT_SYMBOL(lustre_swab_ptlrpc_body);
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_instance);
+ /* Fields after ocd_cksum_types are only accessible by the receiver
+ * if the corresponding flag in ocd_connect_flags is set. Accessing
+ * any field after ocd_maxbytes on the receiver without a valid flag
+ * may result in out-of-bound memory access and kernel oops. */
+ if (ocd->ocd_connect_flags & OBD_CONNECT_MAX_EASIZE)
+ __swab32s(&ocd->ocd_max_easize);
+ if (ocd->ocd_connect_flags & OBD_CONNECT_MAXBYTES)
+ __swab64s(&ocd->ocd_maxbytes);
CLASSERT(offsetof(typeof(*ocd), padding1) != 0);
CLASSERT(offsetof(typeof(*ocd), padding2) != 0);
+ CLASSERT(offsetof(typeof(*ocd), padding3) != 0);
+ CLASSERT(offsetof(typeof(*ocd), padding4) != 0);
+ CLASSERT(offsetof(typeof(*ocd), padding5) != 0);
+ CLASSERT(offsetof(typeof(*ocd), padding6) != 0);
+ CLASSERT(offsetof(typeof(*ocd), padding7) != 0);
+ CLASSERT(offsetof(typeof(*ocd), padding8) != 0);
+ CLASSERT(offsetof(typeof(*ocd), padding9) != 0);
+ CLASSERT(offsetof(typeof(*ocd), paddingA) != 0);
+ CLASSERT(offsetof(typeof(*ocd), paddingB) != 0);
+ CLASSERT(offsetof(typeof(*ocd), paddingC) != 0);
+ CLASSERT(offsetof(typeof(*ocd), paddingD) != 0);
+ CLASSERT(offsetof(typeof(*ocd), paddingE) != 0);
+ CLASSERT(offsetof(typeof(*ocd), paddingF) != 0);
}
void lustre_swab_obdo (struct obdo *o)
{
__swab64s (&o->o_valid);
__swab64s (&o->o_id);
- __swab64s (&o->o_gr);
- __swab64s (&o->o_fid);
+ __swab64s (&o->o_seq);
+ __swab64s (&o->o_parent_seq);
__swab64s (&o->o_size);
__swab64s (&o->o_mtime);
__swab64s (&o->o_atime);
__swab32s (&o->o_gid);
__swab32s (&o->o_flags);
__swab32s (&o->o_nlink);
- __swab32s (&o->o_generation);
+ __swab32s (&o->o_parent_oid);
__swab32s (&o->o_misc);
- __swab32s (&o->o_easize);
- __swab32s (&o->o_mds);
+ __swab64s (&o->o_ioepoch);
__swab32s (&o->o_stripe_idx);
- __swab32s (&o->o_padding_1);
- /* o_inline is opaque */
+ __swab32s (&o->o_parent_ver);
+ /* o_handle is opaque */
+ /* o_lcookie is swabbed elsewhere */
+ __swab32s (&o->o_uid_h);
+ __swab32s (&o->o_gid_h);
+ __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);
- /* no need to swap os_spare */
-}
+ 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_spare5) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare6) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare7) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare8) != 0);
+ CLASSERT(offsetof(typeof(*os), os_spare9) != 0);
+}
+EXPORT_SYMBOL(lustre_swab_obd_statfs);
void lustre_swab_obd_ioobj (struct obd_ioobj *ioo)
{
__swab64s (&ioo->ioo_id);
- __swab64s (&ioo->ioo_gr);
+ __swab64s (&ioo->ioo_seq);
__swab32s (&ioo->ioo_type);
__swab32s (&ioo->ioo_bufcnt);
}
+EXPORT_SYMBOL(lustre_swab_obd_ioobj);
void lustre_swab_niobuf_remote (struct niobuf_remote *nbr)
{
__swab32s (&nbr->len);
__swab32s (&nbr->flags);
}
+EXPORT_SYMBOL(lustre_swab_niobuf_remote);
void lustre_swab_ost_body (struct ost_body *b)
{
lustre_swab_obdo (&b->oa);
}
+EXPORT_SYMBOL(lustre_swab_ost_body);
void lustre_swab_ost_last_id(obd_id *id)
{
__swab64s(id);
}
+EXPORT_SYMBOL(lustre_swab_ost_last_id);
void lustre_swab_generic_32s(__u32 *val)
{
__swab32s(val);
}
+EXPORT_SYMBOL(lustre_swab_generic_32s);
-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);
- __swab32s (&b->padding_4);
+ __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)
{
__swab64s (&b->ctime);
__swab64s (&b->blocks);
__swab64s (&b->ioepoch);
- __swab64s (&b->ino);
+ CLASSERT(offsetof(typeof(*b), unused1) != 0);
__swab32s (&b->fsuid);
__swab32s (&b->fsgid);
__swab32s (&b->capability);
__swab32s (&b->flags);
__swab32s (&b->rdev);
__swab32s (&b->nlink);
- __swab32s (&b->generation);
+ CLASSERT(offsetof(typeof(*b), unused2) != 0);
__swab32s (&b->suppgid);
__swab32s (&b->eadatasize);
__swab32s (&b->aclsize);
__swab32s (&b->max_mdsize);
__swab32s (&b->max_cookiesize);
- __swab32s (&b->padding_4);
+ __swab32s (&b->uid_h);
+ __swab32s (&b->gid_h);
+ CLASSERT(offsetof(typeof(*b), padding_5) != 0);
}
+EXPORT_SYMBOL(lustre_swab_mdt_body);
-void lustre_swab_mdt_epoch (struct mdt_epoch *b)
+void lustre_swab_mdt_ioepoch (struct mdt_ioepoch *b)
{
/* handle is opaque */
__swab64s (&b->ioepoch);
__swab32s (&b->flags);
CLASSERT(offsetof(typeof(*b), padding) != 0);
}
+EXPORT_SYMBOL(lustre_swab_mdt_ioepoch);
void lustre_swab_mgs_target_info(struct mgs_target_info *mti)
{
__swab32s(&mti->mti_stripe_index);
__swab32s(&mti->mti_config_ver);
__swab32s(&mti->mti_flags);
+ __swab32s(&mti->mti_instance);
__swab32s(&mti->mti_nid_count);
CLASSERT(sizeof(lnet_nid_t) == sizeof(__u64));
for (i = 0; i < MTI_NIDS_MAX; i++)
__swab64s(&mti->mti_nids[i]);
}
+EXPORT_SYMBOL(lustre_swab_mgs_target_info);
+
+void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *entry)
+{
+ int i;
+
+ __swab64s(&entry->mne_version);
+ __swab32s(&entry->mne_instance);
+ __swab32s(&entry->mne_index);
+ __swab32s(&entry->mne_length);
+
+ /* mne_nid_(count|type) must be one byte size because we're gonna
+ * access it w/o swapping. */
+ CLASSERT(sizeof(entry->mne_nid_count) == sizeof(__u8));
+ CLASSERT(sizeof(entry->mne_nid_type) == sizeof(__u8));
+
+ /* remove this assertion if ipv6 is supported. */
+ LASSERT(entry->mne_nid_type == 0);
+ for (i = 0; i < entry->mne_nid_count; i++) {
+ CLASSERT(sizeof(lnet_nid_t) == sizeof(__u64));
+ __swab64s(&entry->u.nids[i]);
+ }
+}
+EXPORT_SYMBOL(lustre_swab_mgs_nidtbl_entry);
+
+void lustre_swab_mgs_config_body(struct mgs_config_body *body)
+{
+ __swab64s(&body->mcb_offset);
+ __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_dqinfo (&q->qc_dqinfo);
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);
-};
+EXPORT_SYMBOL(lustre_swab_obd_quotactl);
void lustre_swab_mdt_remote_perm (struct mdt_remote_perm *p)
{
__swab32s (&p->rp_uid);
__swab32s (&p->rp_gid);
__swab32s (&p->rp_fsuid);
+ __swab32s (&p->rp_fsuid_h);
__swab32s (&p->rp_fsgid);
+ __swab32s (&p->rp_fsgid_h);
__swab32s (&p->rp_access_perm);
+ __swab32s (&p->rp_padding);
};
-
-void lustre_swab_mds_rec_setattr (struct mds_rec_setattr *sa)
-{
- __swab32s (&sa->sa_opcode);
- __swab32s (&sa->sa_fsuid);
- __swab32s (&sa->sa_fsgid);
- __swab32s (&sa->sa_cap);
- __swab32s (&sa->sa_suppgid);
- __swab32s (&sa->sa_mode);
- lustre_swab_ll_fid (&sa->sa_fid);
- __swab64s (&sa->sa_valid);
- __swab64s (&sa->sa_size);
- __swab64s (&sa->sa_mtime);
- __swab64s (&sa->sa_atime);
- __swab64s (&sa->sa_ctime);
- __swab32s (&sa->sa_uid);
- __swab32s (&sa->sa_gid);
- __swab32s (&sa->sa_attr_flags);
- CLASSERT(offsetof(typeof(*sa), sa_padding) != 0);
-}
+EXPORT_SYMBOL(lustre_swab_mdt_remote_perm);
void lustre_swab_fid2path(struct getinfo_fid2path *gf)
{
}
EXPORT_SYMBOL(lustre_swab_fid2path);
-void lustre_swab_mds_rec_join (struct mds_rec_join *jr)
-{
- __swab64s(&jr->jr_headsize);
- lustre_swab_ll_fid(&jr->jr_fid);
-}
-
-void lustre_swab_mdt_rec_join (struct mdt_rec_join *jr)
-{
- __swab64s(&jr->jr_headsize);
- lustre_swab_lu_fid(&jr->jr_fid);
-}
-
-void lustre_swab_mds_rec_create (struct mds_rec_create *cr)
-{
- __swab32s (&cr->cr_opcode);
- __swab32s (&cr->cr_fsuid);
- __swab32s (&cr->cr_fsgid);
- __swab32s (&cr->cr_cap);
- __swab32s (&cr->cr_flags); /* for use with open */
- __swab32s (&cr->cr_mode);
- lustre_swab_ll_fid (&cr->cr_fid);
- lustre_swab_ll_fid (&cr->cr_replayfid);
- __swab64s (&cr->cr_time);
- __swab64s (&cr->cr_rdev);
- __swab32s (&cr->cr_suppgid);
- CLASSERT(offsetof(typeof(*cr), cr_padding_1) != 0);
- CLASSERT(offsetof(typeof(*cr), cr_padding_2) != 0);
- CLASSERT(offsetof(typeof(*cr), cr_padding_3) != 0);
- CLASSERT(offsetof(typeof(*cr), cr_padding_4) != 0);
- CLASSERT(offsetof(typeof(*cr), cr_padding_5) != 0);
-}
-
-void lustre_swab_mds_rec_link (struct mds_rec_link *lk)
-{
- __swab32s (&lk->lk_opcode);
- __swab32s (&lk->lk_fsuid);
- __swab32s (&lk->lk_fsgid);
- __swab32s (&lk->lk_cap);
- __swab32s (&lk->lk_suppgid1);
- __swab32s (&lk->lk_suppgid2);
- lustre_swab_ll_fid (&lk->lk_fid1);
- lustre_swab_ll_fid (&lk->lk_fid2);
- __swab64s (&lk->lk_time);
- CLASSERT(offsetof(typeof(*lk), lk_padding_1) != 0);
- CLASSERT(offsetof(typeof(*lk), lk_padding_2) != 0);
- CLASSERT(offsetof(typeof(*lk), lk_padding_3) != 0);
- CLASSERT(offsetof(typeof(*lk), lk_padding_4) != 0);
-}
-
-void lustre_swab_mds_rec_unlink (struct mds_rec_unlink *ul)
-{
- __swab32s (&ul->ul_opcode);
- __swab32s (&ul->ul_fsuid);
- __swab32s (&ul->ul_fsgid);
- __swab32s (&ul->ul_cap);
- __swab32s (&ul->ul_suppgid);
- __swab32s (&ul->ul_mode);
- lustre_swab_ll_fid (&ul->ul_fid1);
- lustre_swab_ll_fid (&ul->ul_fid2);
- __swab64s (&ul->ul_time);
- CLASSERT(offsetof(typeof(*ul), ul_padding_1) != 0);
- CLASSERT(offsetof(typeof(*ul), ul_padding_2) != 0);
- CLASSERT(offsetof(typeof(*ul), ul_padding_3) != 0);
- CLASSERT(offsetof(typeof(*ul), ul_padding_4) != 0);
-}
-
void lustre_swab_fiemap_extent(struct ll_fiemap_extent *fm_extent)
{
__swab64s(&fm_extent->fe_logical);
for (i = 0; i < fiemap->fm_mapped_extents; i++)
lustre_swab_fiemap_extent(&fiemap->fm_extents[i]);
}
+EXPORT_SYMBOL(lustre_swab_fiemap);
-void lustre_swab_mds_rec_rename (struct mds_rec_rename *rn)
+void lustre_swab_idx_info(struct idx_info *ii)
{
- __swab32s (&rn->rn_opcode);
- __swab32s (&rn->rn_fsuid);
- __swab32s (&rn->rn_fsgid);
- __swab32s (&rn->rn_cap);
- __swab32s (&rn->rn_suppgid1);
- __swab32s (&rn->rn_suppgid2);
- lustre_swab_ll_fid (&rn->rn_fid1);
- lustre_swab_ll_fid (&rn->rn_fid2);
- __swab64s (&rn->rn_time);
- CLASSERT(offsetof(typeof(*rn), rn_padding_1) != 0);
- CLASSERT(offsetof(typeof(*rn), rn_padding_2) != 0);
- CLASSERT(offsetof(typeof(*rn), rn_padding_3) != 0);
- CLASSERT(offsetof(typeof(*rn), rn_padding_4) != 0);
+ __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);
__swab64s (&rr->rr_blocks);
__swab32s (&rr->rr_bias);
__swab32s (&rr->rr_mode);
- __swab32s (&rr->rr_padding_1);
- __swab32s (&rr->rr_padding_2);
- __swab32s (&rr->rr_padding_3);
- __swab32s (&rr->rr_padding_4);
+ __swab32s (&rr->rr_flags);
- CLASSERT(offsetof(typeof(*rr), rr_padding_1) != 0);
CLASSERT(offsetof(typeof(*rr), rr_padding_2) != 0);
CLASSERT(offsetof(typeof(*rr), rr_padding_3) != 0);
CLASSERT(offsetof(typeof(*rr), rr_padding_4) != 0);
};
+EXPORT_SYMBOL(lustre_swab_mdt_rec_reint);
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)
{
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_gr);
+ 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);
+ CDEBUG(D_OTHER, "\tlmm_stripe_offset/lmm_layout_gen: %#x\n",
+ lum->u.lum_stripe_offset);
}
static void lustre_swab_lov_user_md_common(struct lov_user_md_v1 *lum)
__swab32s(&lum->lmm_magic);
__swab32s(&lum->lmm_pattern);
__swab64s(&lum->lmm_object_id);
- __swab64s(&lum->lmm_object_gr);
+ __swab64s(&lum->lmm_object_seq);
__swab32s(&lum->lmm_stripe_size);
__swab16s(&lum->lmm_stripe_count);
- __swab16s(&lum->lmm_stripe_offset);
+ __swab16s(&lum->u.lum_stripe_offset);
print_lum(lum);
EXIT;
}
-static void print_lumj (struct lov_user_md_join *lumj)
-{
- CDEBUG(D_OTHER, "lov_user_md %p:\n", lumj);
- CDEBUG(D_OTHER, "\tlmm_magic: %#x\n", lumj->lmm_magic);
- CDEBUG(D_OTHER, "\tlmm_pattern: %#x\n", lumj->lmm_pattern);
- CDEBUG(D_OTHER, "\tlmm_object_id: "LPU64"\n", lumj->lmm_object_id);
- CDEBUG(D_OTHER, "\tlmm_object_gr: "LPU64"\n", lumj->lmm_object_gr);
- CDEBUG(D_OTHER, "\tlmm_stripe_size: %#x\n", lumj->lmm_stripe_size);
- CDEBUG(D_OTHER, "\tlmm_stripe_count: %#x\n", lumj->lmm_stripe_count);
- CDEBUG(D_OTHER, "\tlmm_extent_count: %#x\n", lumj->lmm_extent_count);
-}
-
void lustre_swab_lov_user_md_v1(struct lov_user_md_v1 *lum)
{
ENTRY;
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)
{
__swab32s(&lmm->lmm_magic);
__swab32s(&lmm->lmm_pattern);
__swab64s(&lmm->lmm_object_id);
- __swab64s(&lmm->lmm_object_gr);
+ __swab64s(&lmm->lmm_object_seq);
__swab32s(&lmm->lmm_stripe_size);
- __swab32s(&lmm->lmm_stripe_count);
- EXIT;
-}
-
-void lustre_swab_lov_user_md_join(struct lov_user_md_join *lumj)
-{
- ENTRY;
- CDEBUG(D_IOCTL, "swabbing lov_user_md_join\n");
- __swab32s(&lumj->lmm_magic);
- __swab32s(&lumj->lmm_pattern);
- __swab64s(&lumj->lmm_object_id);
- __swab64s(&lumj->lmm_object_gr);
- __swab32s(&lumj->lmm_stripe_size);
- __swab32s(&lumj->lmm_stripe_count);
- __swab32s(&lumj->lmm_extent_count);
- print_lumj(lumj);
+ __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)
ENTRY;
for (i = 0; i < stripe_count; i++) {
__swab64s(&(lod[i].l_object_id));
- __swab64s(&(lod[i].l_object_gr));
+ __swab64s(&(lod[i].l_object_seq));
__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)
{
for (i = 0; i < RES_NAME_SIZE; i++)
__swab64s (&id->name[i]);
}
+EXPORT_SYMBOL(lustre_swab_ldlm_res_id);
-void lustre_swab_ldlm_policy_data (ldlm_policy_data_t *d)
+void lustre_swab_ldlm_policy_data (ldlm_wire_policy_data_t *d)
{
/* the lock data is a union and the first two fields are always an
* extent so it's ok to process an LDLM_EXTENT and LDLM_FLOCK lock
__swab64s(&d->l_extent.start);
__swab64s(&d->l_extent.end);
__swab64s(&d->l_extent.gid);
- __swab32s(&d->l_flock.pid);
+ __swab64s(&d->l_flock.lfw_owner);
+ __swab32s(&d->l_flock.lfw_pid);
}
+EXPORT_SYMBOL(lustre_swab_ldlm_policy_data);
void lustre_swab_ldlm_intent (struct ldlm_intent *i)
{
__swab64s (&i->opc);
}
+EXPORT_SYMBOL(lustre_swab_ldlm_intent);
void lustre_swab_ldlm_resource_desc (struct ldlm_resource_desc *r)
{
CLASSERT(offsetof(typeof(*r), lr_padding) != 0);
lustre_swab_ldlm_res_id (&r->lr_name);
}
+EXPORT_SYMBOL(lustre_swab_ldlm_resource_desc);
void lustre_swab_ldlm_lock_desc (struct ldlm_lock_desc *l)
{
__swab32s (&l->l_granted_mode);
lustre_swab_ldlm_policy_data (&l->l_policy_data);
}
+EXPORT_SYMBOL(lustre_swab_ldlm_lock_desc);
void lustre_swab_ldlm_request (struct ldlm_request *rq)
{
__swab32s (&rq->lock_count);
/* lock_handle[] opaque */
}
+EXPORT_SYMBOL(lustre_swab_ldlm_request);
void lustre_swab_ldlm_reply (struct ldlm_reply *r)
{
__swab64s (&r->lock_policy_res1);
__swab64s (&r->lock_policy_res2);
}
+EXPORT_SYMBOL(lustre_swab_ldlm_reply);
/* no one calls this */
int llog_log_swabbed(struct llog_log_hdr *hdr)
return -1;
}
-void lustre_swab_qdata(struct qunit_data *d)
-{
- __swab32s (&d->qd_id);
- __swab32s (&d->qd_flags);
- __swab64s (&d->qd_count);
- __swab64s (&d->qd_qunit);
- __swab64s (&d->padding);
-}
-
-#ifdef __KERNEL__
-
-/**
- * got qdata from request(req/rep)
- */
-struct qunit_data *quota_get_qdata(void *request, int is_req, int is_exp)
-{
- struct ptlrpc_request *req = (struct ptlrpc_request *)request;
- 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 = lustre_swab_reqbuf(req, REQ_REC_OFF,
- sizeof(struct qunit_data),
- lustre_swab_qdata);
- else
- qdata = lustre_swab_repbuf(req, REPLY_REC_OFF,
- sizeof(struct qunit_data),
- lustre_swab_qdata);
- 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 *request, struct qunit_data *qdata,
- int is_req, int is_exp)
-{
- struct ptlrpc_request *req = (struct ptlrpc_request *)request;
- 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 = lustre_msg_buf(req->rq_reqmsg, REQ_REC_OFF,
- sizeof(struct qunit_data));
- else
- target = lustre_msg_buf(req->rq_repmsg, REPLY_REC_OFF,
- sizeof(struct qunit_data));
- if (target == NULL)
- return -EPROTO;
-
- memcpy(target, qdata, sizeof(*qdata));
- return 0;
-}
-EXPORT_SYMBOL(quota_copy_qdata);
-#endif /* __KERNEL__ */
+void lustre_swab_quota_body(struct quota_body *b)
+{
+ 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);
+}
+EXPORT_SYMBOL(dump_ioo);
+
+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);
+}
+EXPORT_SYMBOL(dump_rniobuf);
+
+void dump_obdo(struct obdo *oa)
+{
+ __u32 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);
+ if (valid & OBD_MD_FLSIZE)
+ CDEBUG(D_RPCTRACE, "obdo: o_size = "LPD64"\n", oa->o_size);
+ if (valid & OBD_MD_FLMTIME)
+ CDEBUG(D_RPCTRACE, "obdo: o_mtime = "LPD64"\n", oa->o_mtime);
+ if (valid & OBD_MD_FLATIME)
+ CDEBUG(D_RPCTRACE, "obdo: o_atime = "LPD64"\n", oa->o_atime);
+ if (valid & OBD_MD_FLCTIME)
+ CDEBUG(D_RPCTRACE, "obdo: o_ctime = "LPD64"\n", oa->o_ctime);
+ if (valid & OBD_MD_FLBLOCKS) /* allocation of space */
+ CDEBUG(D_RPCTRACE, "obdo: o_blocks = "LPD64"\n", oa->o_blocks);
+ if (valid & OBD_MD_FLGRANT)
+ CDEBUG(D_RPCTRACE, "obdo: o_grant = "LPD64"\n", oa->o_grant);
+ if (valid & OBD_MD_FLBLKSZ)
+ CDEBUG(D_RPCTRACE, "obdo: o_blksize = %d\n", oa->o_blksize);
+ if (valid & (OBD_MD_FLTYPE | OBD_MD_FLMODE))
+ CDEBUG(D_RPCTRACE, "obdo: o_mode = %o\n",
+ oa->o_mode & ((valid & OBD_MD_FLTYPE ? S_IFMT : 0) |
+ (valid & OBD_MD_FLMODE ? ~S_IFMT : 0)));
+ if (valid & OBD_MD_FLUID)
+ CDEBUG(D_RPCTRACE, "obdo: o_uid = %u\n", oa->o_uid);
+ if (valid & OBD_MD_FLUID)
+ CDEBUG(D_RPCTRACE, "obdo: o_uid_h = %u\n", oa->o_uid_h);
+ if (valid & OBD_MD_FLGID)
+ CDEBUG(D_RPCTRACE, "obdo: o_gid = %u\n", oa->o_gid);
+ if (valid & OBD_MD_FLGID)
+ CDEBUG(D_RPCTRACE, "obdo: o_gid_h = %u\n", oa->o_gid_h);
+ if (valid & OBD_MD_FLFLAGS)
+ CDEBUG(D_RPCTRACE, "obdo: o_flags = %x\n", oa->o_flags);
+ if (valid & OBD_MD_FLNLINK)
+ CDEBUG(D_RPCTRACE, "obdo: o_nlink = %u\n", oa->o_nlink);
+ else if (valid & OBD_MD_FLCKSUM)
+ CDEBUG(D_RPCTRACE, "obdo: o_checksum (o_nlink) = %u\n",
+ oa->o_nlink);
+ if (valid & OBD_MD_FLGENER)
+ CDEBUG(D_RPCTRACE, "obdo: o_parent_oid = %x\n",
+ oa->o_parent_oid);
+ if (valid & OBD_MD_FLEPOCH)
+ CDEBUG(D_RPCTRACE, "obdo: o_ioepoch = "LPD64"\n",
+ oa->o_ioepoch);
+ if (valid & OBD_MD_FLFID) {
+ CDEBUG(D_RPCTRACE, "obdo: o_stripe_idx = %u\n",
+ oa->o_stripe_idx);
+ CDEBUG(D_RPCTRACE, "obdo: o_parent_ver = %x\n",
+ oa->o_parent_ver);
+ }
+ if (valid & OBD_MD_FLHANDLE)
+ CDEBUG(D_RPCTRACE, "obdo: o_handle = "LPD64"\n",
+ oa->o_handle.cookie);
+ if (valid & OBD_MD_FLCOOKIE)
+ CDEBUG(D_RPCTRACE, "obdo: o_lcookie = "
+ "(llog_cookie dumping not yet implemented)\n");
+}
+EXPORT_SYMBOL(dump_obdo);
+
+void dump_ost_body(struct ost_body *ob)
+{
+ dump_obdo(&ob->oa);
+}
+EXPORT_SYMBOL(dump_ost_body);
+
+void dump_rcs(__u32 *rc)
+{
+ CDEBUG(D_RPCTRACE, "rmf_rcs: %d\n", *rc);
+}
+EXPORT_SYMBOL(dump_rcs);
static inline int req_ptlrpc_body_swabbed(struct ptlrpc_request *req)
{
switch (req->rq_reqmsg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return lustre_req_swabbed(req, MSG_PTLRPC_BODY_OFF);
default:
CERROR("bad lustre msg magic: %#08X\n",
switch (req->rq_repmsg->lm_magic) {
case LUSTRE_MSG_MAGIC_V2:
- case LUSTRE_MSG_MAGIC_V2_SWABBED:
return lustre_rep_swabbed(req, MSG_PTLRPC_BODY_OFF);
default:
/* uninitialized yet */
}
}
-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)) {
+ req_ok = req_ok && req_ptlrpc_body_swabbed(req);
+ rep_ok = rep_ok && rep_ptlrpc_body_swabbed(req);
+ }
+
+ 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(data->msg_cdls, data->msg_subsys, mask, data->msg_file,
- data->msg_fn, data->msg_line, fmt, args,
+ 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->rq_reqmsg ? lustre_msg_get_transno(req->rq_reqmsg) : 0,
- req->rq_reqmsg ? lustre_msg_get_opc(req->rq_reqmsg) : -1,
- req->rq_import ? obd2cli_tgt(req->rq_import->imp_obd) :
- req->rq_export ?
- (char*)req->rq_export->exp_client_uuid.uuid : "<?>",
+ req_ok ? lustre_msg_get_transno(req->rq_reqmsg) : 0,
+ req_ok ? lustre_msg_get_opc(req->rq_reqmsg) : -1,
req->rq_import ?
- (char *)req->rq_import->imp_connection->c_remote_uuid.uuid :
- req->rq_export ?
- (char *)req->rq_export->exp_connection->c_remote_uuid.uuid : "<?>",
+ 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_timeout, req->rq_deadline,
- atomic_read(&req->rq_refcount), DEBUG_REQ_FLAGS(req),
- req->rq_reqmsg && req_ptlrpc_body_swabbed(req) ?
- lustre_msg_get_flags(req->rq_reqmsg) : -1,
- req->rq_repmsg && rep_ptlrpc_body_swabbed(req) ?
- lustre_msg_get_flags(req->rq_repmsg) : -1,
+ 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,
- req->rq_repmsg && rep_ptlrpc_body_swabbed(req) ?
- lustre_msg_get_status(req->rq_repmsg) : -1);
+ rep_ok ? lustre_msg_get_status(req->rq_repmsg) : -1);
}
EXPORT_SYMBOL(_debug_req);
__swab32s (&c->lc_timeout);
__swab32s (&c->lc_expiry);
}
+EXPORT_SYMBOL(lustre_swab_lustre_capa);
void lustre_swab_lustre_capa_key(struct lustre_capa_key *k)
{
- __swab64s (&k->lk_mdsid);
+ __swab64s (&k->lk_seq);
__swab32s (&k->lk_keyid);
- __swab32s (&k->lk_padding);
+ CLASSERT(offsetof(typeof(*k), lk_padding) != 0);
+}
+EXPORT_SYMBOL(lustre_swab_lustre_capa_key);
+
+void lustre_swab_hsm_user_state(struct hsm_user_state *state)
+{
+ __swab32s(&state->hus_states);
+ __swab32s(&state->hus_archive_id);
+}
+EXPORT_SYMBOL(lustre_swab_hsm_user_state);
+
+void lustre_swab_hsm_state_set(struct hsm_state_set *hss)
+{
+ __swab32s(&hss->hss_valid);
+ __swab64s(&hss->hss_setmask);
+ __swab64s(&hss->hss_clearmask);
+ __swab32s(&hss->hss_archive_id);
+}
+EXPORT_SYMBOL(lustre_swab_hsm_state_set);
+
+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);
}
+EXPORT_SYMBOL(lustre_swab_hsm_current_action);
-void lustre_swab_lnlh(struct lnl_hdr *l)
+void lustre_swab_hsm_user_item(struct hsm_user_item *hui)
{
- __swab16s(&l->lnl_magic);
- /* __u8 l->lnl_transport */
- __swab16s(&l->lnl_msgtype);
- __swab16s(&l->lnl_msglen);
+ lustre_swab_lu_fid(&hui->hui_fid);
+ lustre_swab_hsm_extent(&hui->hui_extent);
+}
+EXPORT_SYMBOL(lustre_swab_hsm_user_item);
+
+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);
+}
+EXPORT_SYMBOL(lustre_swab_layout_intent);
+
+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);
+}
+EXPORT_SYMBOL(lustre_swab_hsm_progress_kernel);
+
+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);
+}
+EXPORT_SYMBOL(lustre_swab_hsm_request);
+
+void lustre_swab_update_buf(struct update_buf *ub)
+{
+ __swab32s(&ub->ub_magic);
+ __swab32s(&ub->ub_count);
+}
+EXPORT_SYMBOL(lustre_swab_update_buf);
+
+void lustre_swab_update_reply_buf(struct update_reply *ur)
+{
+ int i;
+
+ __swab32s(&ur->ur_version);
+ __swab32s(&ur->ur_count);
+ for (i = 0; i < ur->ur_count; i++)
+ __swab32s(&ur->ur_lens[i]);
}
-EXPORT_SYMBOL(lustre_swab_lnlh);
+EXPORT_SYMBOL(lustre_swab_update_reply_buf);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff