summaryrefslogtreecommitdiffstats
path: root/fs/dlm/lock.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/dlm/lock.c')
-rw-r--r--fs/dlm/lock.c276
1 files changed, 143 insertions, 133 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index ff3dd79f5751..fd3a9bae5b5b 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1617,10 +1617,10 @@ static int remove_from_waiters_ms(struct dlm_lkb *lkb, struct dlm_message *ms)
struct dlm_ls *ls = lkb->lkb_resource->res_ls;
int error;
- if (ms->m_flags != DLM_IFL_STUB_MS)
+ if (ms->m_flags != cpu_to_le32(DLM_IFL_STUB_MS))
mutex_lock(&ls->ls_waiters_mutex);
- error = _remove_from_waiters(lkb, ms->m_type, ms);
- if (ms->m_flags != DLM_IFL_STUB_MS)
+ error = _remove_from_waiters(lkb, le32_to_cpu(ms->m_type), ms);
+ if (ms->m_flags != cpu_to_le32(DLM_IFL_STUB_MS))
mutex_unlock(&ls->ls_waiters_mutex);
return error;
}
@@ -2051,7 +2051,7 @@ static void set_lvb_lock_pc(struct dlm_rsb *r, struct dlm_lkb *lkb,
if (len > r->res_ls->ls_lvblen)
len = r->res_ls->ls_lvblen;
memcpy(lkb->lkb_lvbptr, ms->m_extra, len);
- lkb->lkb_lvbseq = ms->m_lvbseq;
+ lkb->lkb_lvbseq = le32_to_cpu(ms->m_lvbseq);
}
}
@@ -2182,10 +2182,10 @@ static void munge_demoted(struct dlm_lkb *lkb)
static void munge_altmode(struct dlm_lkb *lkb, struct dlm_message *ms)
{
- if (ms->m_type != DLM_MSG_REQUEST_REPLY &&
- ms->m_type != DLM_MSG_GRANT) {
+ if (ms->m_type != cpu_to_le32(DLM_MSG_REQUEST_REPLY) &&
+ ms->m_type != cpu_to_le32(DLM_MSG_GRANT)) {
log_print("munge_altmode %x invalid reply type %d",
- lkb->lkb_id, ms->m_type);
+ lkb->lkb_id, le32_to_cpu(ms->m_type));
return;
}
@@ -3570,7 +3570,7 @@ static int _create_message(struct dlm_ls *ls, int mb_len,
ms->m_header.h_length = cpu_to_le16(mb_len);
ms->m_header.h_cmd = DLM_MSG;
- ms->m_type = mstype;
+ ms->m_type = cpu_to_le32(mstype);
*mh_ret = mh;
*ms_ret = ms;
@@ -3609,7 +3609,6 @@ static int create_message(struct dlm_rsb *r, struct dlm_lkb *lkb,
static int send_message(struct dlm_mhandle *mh, struct dlm_message *ms)
{
- dlm_message_out(ms);
dlm_midcomms_commit_mhandle(mh);
return 0;
}
@@ -3617,40 +3616,40 @@ static int send_message(struct dlm_mhandle *mh, struct dlm_message *ms)
static void send_args(struct dlm_rsb *r, struct dlm_lkb *lkb,
struct dlm_message *ms)
{
- ms->m_nodeid = lkb->lkb_nodeid;
- ms->m_pid = lkb->lkb_ownpid;
- ms->m_lkid = lkb->lkb_id;
- ms->m_remid = lkb->lkb_remid;
- ms->m_exflags = lkb->lkb_exflags;
- ms->m_sbflags = lkb->lkb_sbflags;
- ms->m_flags = lkb->lkb_flags;
- ms->m_lvbseq = lkb->lkb_lvbseq;
- ms->m_status = lkb->lkb_status;
- ms->m_grmode = lkb->lkb_grmode;
- ms->m_rqmode = lkb->lkb_rqmode;
- ms->m_hash = r->res_hash;
+ ms->m_nodeid = cpu_to_le32(lkb->lkb_nodeid);
+ ms->m_pid = cpu_to_le32(lkb->lkb_ownpid);
+ ms->m_lkid = cpu_to_le32(lkb->lkb_id);
+ ms->m_remid = cpu_to_le32(lkb->lkb_remid);
+ ms->m_exflags = cpu_to_le32(lkb->lkb_exflags);
+ ms->m_sbflags = cpu_to_le32(lkb->lkb_sbflags);
+ ms->m_flags = cpu_to_le32(lkb->lkb_flags);
+ ms->m_lvbseq = cpu_to_le32(lkb->lkb_lvbseq);
+ ms->m_status = cpu_to_le32(lkb->lkb_status);
+ ms->m_grmode = cpu_to_le32(lkb->lkb_grmode);
+ ms->m_rqmode = cpu_to_le32(lkb->lkb_rqmode);
+ ms->m_hash = cpu_to_le32(r->res_hash);
/* m_result and m_bastmode are set from function args,
not from lkb fields */
if (lkb->lkb_bastfn)
- ms->m_asts |= DLM_CB_BAST;
+ ms->m_asts |= cpu_to_le32(DLM_CB_BAST);
if (lkb->lkb_astfn)
- ms->m_asts |= DLM_CB_CAST;
+ ms->m_asts |= cpu_to_le32(DLM_CB_CAST);
/* compare with switch in create_message; send_remove() doesn't
use send_args() */
switch (ms->m_type) {
- case DLM_MSG_REQUEST:
- case DLM_MSG_LOOKUP:
+ case cpu_to_le32(DLM_MSG_REQUEST):
+ case cpu_to_le32(DLM_MSG_LOOKUP):
memcpy(ms->m_extra, r->res_name, r->res_length);
break;
- case DLM_MSG_CONVERT:
- case DLM_MSG_UNLOCK:
- case DLM_MSG_REQUEST_REPLY:
- case DLM_MSG_CONVERT_REPLY:
- case DLM_MSG_GRANT:
+ case cpu_to_le32(DLM_MSG_CONVERT):
+ case cpu_to_le32(DLM_MSG_UNLOCK):
+ case cpu_to_le32(DLM_MSG_REQUEST_REPLY):
+ case cpu_to_le32(DLM_MSG_CONVERT_REPLY):
+ case cpu_to_le32(DLM_MSG_GRANT):
if (!lkb->lkb_lvbptr)
break;
memcpy(ms->m_extra, lkb->lkb_lvbptr, r->res_ls->ls_lvblen);
@@ -3700,8 +3699,8 @@ static int send_convert(struct dlm_rsb *r, struct dlm_lkb *lkb)
/* down conversions go without a reply from the master */
if (!error && down_conversion(lkb)) {
remove_from_waiters(lkb, DLM_MSG_CONVERT_REPLY);
- r->res_ls->ls_stub_ms.m_flags = DLM_IFL_STUB_MS;
- r->res_ls->ls_stub_ms.m_type = DLM_MSG_CONVERT_REPLY;
+ r->res_ls->ls_stub_ms.m_flags = cpu_to_le32(DLM_IFL_STUB_MS);
+ r->res_ls->ls_stub_ms.m_type = cpu_to_le32(DLM_MSG_CONVERT_REPLY);
r->res_ls->ls_stub_ms.m_result = 0;
__receive_convert_reply(r, lkb, &r->res_ls->ls_stub_ms);
}
@@ -3758,7 +3757,7 @@ static int send_bast(struct dlm_rsb *r, struct dlm_lkb *lkb, int mode)
send_args(r, lkb, ms);
- ms->m_bastmode = mode;
+ ms->m_bastmode = cpu_to_le32(mode);
error = send_message(mh, ms);
out:
@@ -3806,7 +3805,7 @@ static int send_remove(struct dlm_rsb *r)
goto out;
memcpy(ms->m_extra, r->res_name, r->res_length);
- ms->m_hash = r->res_hash;
+ ms->m_hash = cpu_to_le32(r->res_hash);
error = send_message(mh, ms);
out:
@@ -3828,7 +3827,7 @@ static int send_common_reply(struct dlm_rsb *r, struct dlm_lkb *lkb,
send_args(r, lkb, ms);
- ms->m_result = rv;
+ ms->m_result = cpu_to_le32(to_dlm_errno(rv));
error = send_message(mh, ms);
out:
@@ -3868,8 +3867,8 @@ static int send_lookup_reply(struct dlm_ls *ls, struct dlm_message *ms_in,
goto out;
ms->m_lkid = ms_in->m_lkid;
- ms->m_result = rv;
- ms->m_nodeid = ret_nodeid;
+ ms->m_result = cpu_to_le32(to_dlm_errno(rv));
+ ms->m_nodeid = cpu_to_le32(ret_nodeid);
error = send_message(mh, ms);
out:
@@ -3882,20 +3881,20 @@ static int send_lookup_reply(struct dlm_ls *ls, struct dlm_message *ms_in,
static void receive_flags(struct dlm_lkb *lkb, struct dlm_message *ms)
{
- lkb->lkb_exflags = ms->m_exflags;
- lkb->lkb_sbflags = ms->m_sbflags;
+ lkb->lkb_exflags = le32_to_cpu(ms->m_exflags);
+ lkb->lkb_sbflags = le32_to_cpu(ms->m_sbflags);
lkb->lkb_flags = (lkb->lkb_flags & 0xFFFF0000) |
- (ms->m_flags & 0x0000FFFF);
+ (le32_to_cpu(ms->m_flags) & 0x0000FFFF);
}
static void receive_flags_reply(struct dlm_lkb *lkb, struct dlm_message *ms)
{
- if (ms->m_flags == DLM_IFL_STUB_MS)
+ if (ms->m_flags == cpu_to_le32(DLM_IFL_STUB_MS))
return;
- lkb->lkb_sbflags = ms->m_sbflags;
+ lkb->lkb_sbflags = le32_to_cpu(ms->m_sbflags);
lkb->lkb_flags = (lkb->lkb_flags & 0xFFFF0000) |
- (ms->m_flags & 0x0000FFFF);
+ (le32_to_cpu(ms->m_flags) & 0x0000FFFF);
}
static int receive_extralen(struct dlm_message *ms)
@@ -3936,13 +3935,13 @@ static int receive_request_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
struct dlm_message *ms)
{
lkb->lkb_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
- lkb->lkb_ownpid = ms->m_pid;
- lkb->lkb_remid = ms->m_lkid;
+ lkb->lkb_ownpid = le32_to_cpu(ms->m_pid);
+ lkb->lkb_remid = le32_to_cpu(ms->m_lkid);
lkb->lkb_grmode = DLM_LOCK_IV;
- lkb->lkb_rqmode = ms->m_rqmode;
+ lkb->lkb_rqmode = le32_to_cpu(ms->m_rqmode);
- lkb->lkb_bastfn = (ms->m_asts & DLM_CB_BAST) ? &fake_bastfn : NULL;
- lkb->lkb_astfn = (ms->m_asts & DLM_CB_CAST) ? &fake_astfn : NULL;
+ lkb->lkb_bastfn = (ms->m_asts & cpu_to_le32(DLM_CB_BAST)) ? &fake_bastfn : NULL;
+ lkb->lkb_astfn = (ms->m_asts & cpu_to_le32(DLM_CB_CAST)) ? &fake_astfn : NULL;
if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
/* lkb was just created so there won't be an lvb yet */
@@ -3963,8 +3962,8 @@ static int receive_convert_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
if (receive_lvb(ls, lkb, ms))
return -ENOMEM;
- lkb->lkb_rqmode = ms->m_rqmode;
- lkb->lkb_lvbseq = ms->m_lvbseq;
+ lkb->lkb_rqmode = le32_to_cpu(ms->m_rqmode);
+ lkb->lkb_lvbseq = le32_to_cpu(ms->m_lvbseq);
return 0;
}
@@ -3984,7 +3983,7 @@ static void setup_stub_lkb(struct dlm_ls *ls, struct dlm_message *ms)
{
struct dlm_lkb *lkb = &ls->ls_stub_lkb;
lkb->lkb_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
- lkb->lkb_remid = ms->m_lkid;
+ lkb->lkb_remid = le32_to_cpu(ms->m_lkid);
}
/* This is called after the rsb is locked so that we can safely inspect
@@ -3996,7 +3995,8 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms)
int error = 0;
/* currently mixing of user/kernel locks are not supported */
- if (ms->m_flags & DLM_IFL_USER && ~lkb->lkb_flags & DLM_IFL_USER) {
+ if (ms->m_flags & cpu_to_le32(DLM_IFL_USER) &&
+ ~lkb->lkb_flags & DLM_IFL_USER) {
log_error(lkb->lkb_resource->res_ls,
"got user dlm message for a kernel lock");
error = -EINVAL;
@@ -4004,23 +4004,23 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms)
}
switch (ms->m_type) {
- case DLM_MSG_CONVERT:
- case DLM_MSG_UNLOCK:
- case DLM_MSG_CANCEL:
+ case cpu_to_le32(DLM_MSG_CONVERT):
+ case cpu_to_le32(DLM_MSG_UNLOCK):
+ case cpu_to_le32(DLM_MSG_CANCEL):
if (!is_master_copy(lkb) || lkb->lkb_nodeid != from)
error = -EINVAL;
break;
- case DLM_MSG_CONVERT_REPLY:
- case DLM_MSG_UNLOCK_REPLY:
- case DLM_MSG_CANCEL_REPLY:
- case DLM_MSG_GRANT:
- case DLM_MSG_BAST:
+ case cpu_to_le32(DLM_MSG_CONVERT_REPLY):
+ case cpu_to_le32(DLM_MSG_UNLOCK_REPLY):
+ case cpu_to_le32(DLM_MSG_CANCEL_REPLY):
+ case cpu_to_le32(DLM_MSG_GRANT):
+ case cpu_to_le32(DLM_MSG_BAST):
if (!is_process_copy(lkb) || lkb->lkb_nodeid != from)
error = -EINVAL;
break;
- case DLM_MSG_REQUEST_REPLY:
+ case cpu_to_le32(DLM_MSG_REQUEST_REPLY):
if (!is_process_copy(lkb))
error = -EINVAL;
else if (lkb->lkb_nodeid != -1 && lkb->lkb_nodeid != from)
@@ -4035,8 +4035,8 @@ out:
if (error)
log_error(lkb->lkb_resource->res_ls,
"ignore invalid message %d from %d %x %x %x %d",
- ms->m_type, from, lkb->lkb_id, lkb->lkb_remid,
- lkb->lkb_flags, lkb->lkb_nodeid);
+ le32_to_cpu(ms->m_type), from, lkb->lkb_id,
+ lkb->lkb_remid, lkb->lkb_flags, lkb->lkb_nodeid);
return error;
}
@@ -4089,7 +4089,7 @@ static void send_repeat_remove(struct dlm_ls *ls, char *ms_name, int len)
return;
memcpy(ms->m_extra, name, len);
- ms->m_hash = hash;
+ ms->m_hash = cpu_to_le32(hash);
send_message(mh, ms);
@@ -4179,7 +4179,7 @@ static int receive_request(struct dlm_ls *ls, struct dlm_message *ms)
if (error != -ENOTBLK) {
log_limit(ls, "receive_request %x from %d %d",
- ms->m_lkid, from_nodeid, error);
+ le32_to_cpu(ms->m_lkid), from_nodeid, error);
}
if (namelen && error == -EBADR) {
@@ -4198,15 +4198,16 @@ static int receive_convert(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_rsb *r;
int error, reply = 1;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
goto fail;
- if (lkb->lkb_remid != ms->m_lkid) {
+ if (lkb->lkb_remid != le32_to_cpu(ms->m_lkid)) {
log_error(ls, "receive_convert %x remid %x recover_seq %llu "
"remote %d %x", lkb->lkb_id, lkb->lkb_remid,
(unsigned long long)lkb->lkb_recover_seq,
- le32_to_cpu(ms->m_header.h_nodeid), ms->m_lkid);
+ le32_to_cpu(ms->m_header.h_nodeid),
+ le32_to_cpu(ms->m_lkid));
error = -ENOENT;
dlm_put_lkb(lkb);
goto fail;
@@ -4253,14 +4254,15 @@ static int receive_unlock(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_rsb *r;
int error;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
goto fail;
- if (lkb->lkb_remid != ms->m_lkid) {
+ if (lkb->lkb_remid != le32_to_cpu(ms->m_lkid)) {
log_error(ls, "receive_unlock %x remid %x remote %d %x",
lkb->lkb_id, lkb->lkb_remid,
- le32_to_cpu(ms->m_header.h_nodeid), ms->m_lkid);
+ le32_to_cpu(ms->m_header.h_nodeid),
+ le32_to_cpu(ms->m_lkid));
error = -ENOENT;
dlm_put_lkb(lkb);
goto fail;
@@ -4304,7 +4306,7 @@ static int receive_cancel(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_rsb *r;
int error;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
goto fail;
@@ -4340,7 +4342,7 @@ static int receive_grant(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_rsb *r;
int error;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
return error;
@@ -4371,7 +4373,7 @@ static int receive_bast(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_rsb *r;
int error;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
return error;
@@ -4384,8 +4386,8 @@ static int receive_bast(struct dlm_ls *ls, struct dlm_message *ms)
if (error)
goto out;
- queue_bast(r, lkb, ms->m_bastmode);
- lkb->lkb_highbast = ms->m_bastmode;
+ queue_bast(r, lkb, le32_to_cpu(ms->m_bastmode));
+ lkb->lkb_highbast = le32_to_cpu(ms->m_bastmode);
out:
unlock_rsb(r);
put_rsb(r);
@@ -4430,7 +4432,7 @@ static void receive_remove(struct dlm_ls *ls, struct dlm_message *ms)
return;
}
- dir_nodeid = dlm_hash2nodeid(ls, ms->m_hash);
+ dir_nodeid = dlm_hash2nodeid(ls, le32_to_cpu(ms->m_hash));
if (dir_nodeid != dlm_our_nodeid()) {
log_error(ls, "receive_remove from %d bad nodeid %d",
from_nodeid, dir_nodeid);
@@ -4503,7 +4505,7 @@ static void receive_remove(struct dlm_ls *ls, struct dlm_message *ms)
static void receive_purge(struct dlm_ls *ls, struct dlm_message *ms)
{
- do_purge(ls, ms->m_nodeid, ms->m_pid);
+ do_purge(ls, le32_to_cpu(ms->m_nodeid), le32_to_cpu(ms->m_pid));
}
static int receive_request_reply(struct dlm_ls *ls, struct dlm_message *ms)
@@ -4513,7 +4515,7 @@ static int receive_request_reply(struct dlm_ls *ls, struct dlm_message *ms)
int error, mstype, result;
int from_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
return error;
@@ -4529,7 +4531,8 @@ static int receive_request_reply(struct dlm_ls *ls, struct dlm_message *ms)
error = remove_from_waiters(lkb, DLM_MSG_REQUEST_REPLY);
if (error) {
log_error(ls, "receive_request_reply %x remote %d %x result %d",
- lkb->lkb_id, from_nodeid, ms->m_lkid, ms->m_result);
+ lkb->lkb_id, from_nodeid, le32_to_cpu(ms->m_lkid),
+ from_dlm_errno(le32_to_cpu(ms->m_result)));
dlm_dump_rsb(r);
goto out;
}
@@ -4543,7 +4546,7 @@ static int receive_request_reply(struct dlm_ls *ls, struct dlm_message *ms)
}
/* this is the value returned from do_request() on the master */
- result = ms->m_result;
+ result = from_dlm_errno(le32_to_cpu(ms->m_result));
switch (result) {
case -EAGAIN:
@@ -4557,7 +4560,7 @@ static int receive_request_reply(struct dlm_ls *ls, struct dlm_message *ms)
case 0:
/* request was queued or granted on remote master */
receive_flags_reply(lkb, ms);
- lkb->lkb_remid = ms->m_lkid;
+ lkb->lkb_remid = le32_to_cpu(ms->m_lkid);
if (is_altmode(lkb))
munge_altmode(lkb, ms);
if (result) {
@@ -4630,7 +4633,7 @@ static void __receive_convert_reply(struct dlm_rsb *r, struct dlm_lkb *lkb,
struct dlm_message *ms)
{
/* this is the value returned from do_convert() on the master */
- switch (ms->m_result) {
+ switch (from_dlm_errno(le32_to_cpu(ms->m_result))) {
case -EAGAIN:
/* convert would block (be queued) on remote master */
queue_cast(r, lkb, -EAGAIN);
@@ -4664,7 +4667,8 @@ static void __receive_convert_reply(struct dlm_rsb *r, struct dlm_lkb *lkb,
default:
log_error(r->res_ls, "receive_convert_reply %x remote %d %x %d",
lkb->lkb_id, le32_to_cpu(ms->m_header.h_nodeid),
- ms->m_lkid, ms->m_result);
+ le32_to_cpu(ms->m_lkid),
+ from_dlm_errno(le32_to_cpu(ms->m_result)));
dlm_print_rsb(r);
dlm_print_lkb(lkb);
}
@@ -4698,7 +4702,7 @@ static int receive_convert_reply(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_lkb *lkb;
int error;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
return error;
@@ -4726,7 +4730,7 @@ static void _receive_unlock_reply(struct dlm_lkb *lkb, struct dlm_message *ms)
/* this is the value returned from do_unlock() on the master */
- switch (ms->m_result) {
+ switch (from_dlm_errno(le32_to_cpu(ms->m_result))) {
case -DLM_EUNLOCK:
receive_flags_reply(lkb, ms);
remove_lock_pc(r, lkb);
@@ -4736,7 +4740,7 @@ static void _receive_unlock_reply(struct dlm_lkb *lkb, struct dlm_message *ms)
break;
default:
log_error(r->res_ls, "receive_unlock_reply %x error %d",
- lkb->lkb_id, ms->m_result);
+ lkb->lkb_id, from_dlm_errno(le32_to_cpu(ms->m_result)));
}
out:
unlock_rsb(r);
@@ -4748,7 +4752,7 @@ static int receive_unlock_reply(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_lkb *lkb;
int error;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
return error;
@@ -4776,7 +4780,7 @@ static void _receive_cancel_reply(struct dlm_lkb *lkb, struct dlm_message *ms)
/* this is the value returned from do_cancel() on the master */
- switch (ms->m_result) {
+ switch (from_dlm_errno(le32_to_cpu(ms->m_result))) {
case -DLM_ECANCEL:
receive_flags_reply(lkb, ms);
revert_lock_pc(r, lkb);
@@ -4786,7 +4790,8 @@ static void _receive_cancel_reply(struct dlm_lkb *lkb, struct dlm_message *ms)
break;
default:
log_error(r->res_ls, "receive_cancel_reply %x error %d",
- lkb->lkb_id, ms->m_result);
+ lkb->lkb_id,
+ from_dlm_errno(le32_to_cpu(ms->m_result)));
}
out:
unlock_rsb(r);
@@ -4798,7 +4803,7 @@ static int receive_cancel_reply(struct dlm_ls *ls, struct dlm_message *ms)
struct dlm_lkb *lkb;
int error;
- error = find_lkb(ls, ms->m_remid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_remid), &lkb);
if (error)
return error;
@@ -4814,9 +4819,10 @@ static void receive_lookup_reply(struct dlm_ls *ls, struct dlm_message *ms)
int error, ret_nodeid;
int do_lookup_list = 0;
- error = find_lkb(ls, ms->m_lkid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(ms->m_lkid), &lkb);
if (error) {
- log_error(ls, "receive_lookup_reply no lkid %x", ms->m_lkid);
+ log_error(ls, "%s no lkid %x", __func__,
+ le32_to_cpu(ms->m_lkid));
return;
}
@@ -4831,7 +4837,7 @@ static void receive_lookup_reply(struct dlm_ls *ls, struct dlm_message *ms)
if (error)
goto out;
- ret_nodeid = ms->m_nodeid;
+ ret_nodeid = le32_to_cpu(ms->m_nodeid);
/* We sometimes receive a request from the dir node for this
rsb before we've received the dir node's loookup_reply for it.
@@ -4892,8 +4898,10 @@ static void _receive_message(struct dlm_ls *ls, struct dlm_message *ms,
if (!dlm_is_member(ls, le32_to_cpu(ms->m_header.h_nodeid))) {
log_limit(ls, "receive %d from non-member %d %x %x %d",
- ms->m_type, le32_to_cpu(ms->m_header.h_nodeid),
- ms->m_lkid, ms->m_remid, ms->m_result);
+ le32_to_cpu(ms->m_type),
+ le32_to_cpu(ms->m_header.h_nodeid),
+ le32_to_cpu(ms->m_lkid), le32_to_cpu(ms->m_remid),
+ from_dlm_errno(le32_to_cpu(ms->m_result)));
return;
}
@@ -4901,77 +4909,78 @@ static void _receive_message(struct dlm_ls *ls, struct dlm_message *ms,
/* messages sent to a master node */
- case DLM_MSG_REQUEST:
+ case cpu_to_le32(DLM_MSG_REQUEST):
error = receive_request(ls, ms);
break;
- case DLM_MSG_CONVERT:
+ case cpu_to_le32(DLM_MSG_CONVERT):
error = receive_convert(ls, ms);
break;
- case DLM_MSG_UNLOCK:
+ case cpu_to_le32(DLM_MSG_UNLOCK):
error = receive_unlock(ls, ms);
break;
- case DLM_MSG_CANCEL:
+ case cpu_to_le32(DLM_MSG_CANCEL):
noent = 1;
error = receive_cancel(ls, ms);
break;
/* messages sent from a master node (replies to above) */
- case DLM_MSG_REQUEST_REPLY:
+ case cpu_to_le32(DLM_MSG_REQUEST_REPLY):
error = receive_request_reply(ls, ms);
break;
- case DLM_MSG_CONVERT_REPLY:
+ case cpu_to_le32(DLM_MSG_CONVERT_REPLY):
error = receive_convert_reply(ls, ms);
break;
- case DLM_MSG_UNLOCK_REPLY:
+ case cpu_to_le32(DLM_MSG_UNLOCK_REPLY):
error = receive_unlock_reply(ls, ms);
break;
- case DLM_MSG_CANCEL_REPLY:
+ case cpu_to_le32(DLM_MSG_CANCEL_REPLY):
error = receive_cancel_reply(ls, ms);
break;
/* messages sent from a master node (only two types of async msg) */
- case DLM_MSG_GRANT:
+ case cpu_to_le32(DLM_MSG_GRANT):
noent = 1;
error = receive_grant(ls, ms);
break;
- case DLM_MSG_BAST:
+ case cpu_to_le32(DLM_MSG_BAST):
noent = 1;
error = receive_bast(ls, ms);
break;
/* messages sent to a dir node */
- case DLM_MSG_LOOKUP:
+ case cpu_to_le32(DLM_MSG_LOOKUP):
receive_lookup(ls, ms);
break;
- case DLM_MSG_REMOVE:
+ case cpu_to_le32(DLM_MSG_REMOVE):
receive_remove(ls, ms);
break;
/* messages sent from a dir node (remove has no reply) */
- case DLM_MSG_LOOKUP_REPLY:
+ case cpu_to_le32(DLM_MSG_LOOKUP_REPLY):
receive_lookup_reply(ls, ms);
break;
/* other messages */
- case DLM_MSG_PURGE:
+ case cpu_to_le32(DLM_MSG_PURGE):
receive_purge(ls, ms);
break;
default:
- log_error(ls, "unknown message type %d", ms->m_type);
+ log_error(ls, "unknown message type %d",
+ le32_to_cpu(ms->m_type));
}
/*
@@ -4987,24 +4996,26 @@ static void _receive_message(struct dlm_ls *ls, struct dlm_message *ms,
if (error == -ENOENT && noent) {
log_debug(ls, "receive %d no %x remote %d %x saved_seq %u",
- ms->m_type, ms->m_remid,
+ le32_to_cpu(ms->m_type), le32_to_cpu(ms->m_remid),
le32_to_cpu(ms->m_header.h_nodeid),
- ms->m_lkid, saved_seq);
+ le32_to_cpu(ms->m_lkid), saved_seq);
} else if (error == -ENOENT) {
log_error(ls, "receive %d no %x remote %d %x saved_seq %u",
- ms->m_type, ms->m_remid,
+ le32_to_cpu(ms->m_type), le32_to_cpu(ms->m_remid),
le32_to_cpu(ms->m_header.h_nodeid),
- ms->m_lkid, saved_seq);
+ le32_to_cpu(ms->m_lkid), saved_seq);
- if (ms->m_type == DLM_MSG_CONVERT)
- dlm_dump_rsb_hash(ls, ms->m_hash);
+ if (ms->m_type == cpu_to_le32(DLM_MSG_CONVERT))
+ dlm_dump_rsb_hash(ls, le32_to_cpu(ms->m_hash));
}
if (error == -EINVAL) {
log_error(ls, "receive %d inval from %d lkid %x remid %x "
"saved_seq %u",
- ms->m_type, le32_to_cpu(ms->m_header.h_nodeid),
- ms->m_lkid, ms->m_remid, saved_seq);
+ le32_to_cpu(ms->m_type),
+ le32_to_cpu(ms->m_header.h_nodeid),
+ le32_to_cpu(ms->m_lkid), le32_to_cpu(ms->m_remid),
+ saved_seq);
}
}
@@ -5025,7 +5036,7 @@ static void dlm_receive_message(struct dlm_ls *ls, struct dlm_message *ms,
lockspace generation before we left. */
if (!ls->ls_generation) {
log_limit(ls, "receive %d from %d ignore old gen",
- ms->m_type, nodeid);
+ le32_to_cpu(ms->m_type), nodeid);
return;
}
@@ -5058,8 +5069,7 @@ void dlm_receive_buffer(union dlm_packet *p, int nodeid)
switch (hd->h_cmd) {
case DLM_MSG:
- dlm_message_in(&p->message);
- type = p->message.m_type;
+ type = le32_to_cpu(p->message.m_type);
break;
case DLM_RCOM:
type = le32_to_cpu(p->rcom.rc_type);
@@ -5109,9 +5119,9 @@ static void recover_convert_waiter(struct dlm_ls *ls, struct dlm_lkb *lkb,
if (middle_conversion(lkb)) {
hold_lkb(lkb);
memset(ms_stub, 0, sizeof(struct dlm_message));
- ms_stub->m_flags = DLM_IFL_STUB_MS;
- ms_stub->m_type = DLM_MSG_CONVERT_REPLY;
- ms_stub->m_result = -EINPROGRESS;
+ ms_stub->m_flags = cpu_to_le32(DLM_IFL_STUB_MS);
+ ms_stub->m_type = cpu_to_le32(DLM_MSG_CONVERT_REPLY);
+ ms_stub->m_result = cpu_to_le32(to_dlm_errno(-EINPROGRESS));
ms_stub->m_header.h_nodeid = cpu_to_le32(lkb->lkb_nodeid);
_receive_convert_reply(lkb, ms_stub);
@@ -5231,9 +5241,9 @@ void dlm_recover_waiters_pre(struct dlm_ls *ls)
case DLM_MSG_UNLOCK:
hold_lkb(lkb);
memset(ms_stub, 0, sizeof(struct dlm_message));
- ms_stub->m_flags = DLM_IFL_STUB_MS;
- ms_stub->m_type = DLM_MSG_UNLOCK_REPLY;
- ms_stub->m_result = stub_unlock_result;
+ ms_stub->m_flags = cpu_to_le32(DLM_IFL_STUB_MS);
+ ms_stub->m_type = cpu_to_le32(DLM_MSG_UNLOCK_REPLY);
+ ms_stub->m_result = cpu_to_le32(to_dlm_errno(stub_unlock_result));
ms_stub->m_header.h_nodeid = cpu_to_le32(lkb->lkb_nodeid);
_receive_unlock_reply(lkb, ms_stub);
dlm_put_lkb(lkb);
@@ -5242,9 +5252,9 @@ void dlm_recover_waiters_pre(struct dlm_ls *ls)
case DLM_MSG_CANCEL:
hold_lkb(lkb);
memset(ms_stub, 0, sizeof(struct dlm_message));
- ms_stub->m_flags = DLM_IFL_STUB_MS;
- ms_stub->m_type = DLM_MSG_CANCEL_REPLY;
- ms_stub->m_result = stub_cancel_result;
+ ms_stub->m_flags = cpu_to_le32(DLM_IFL_STUB_MS);
+ ms_stub->m_type = cpu_to_le32(DLM_MSG_CANCEL_REPLY);
+ ms_stub->m_result = cpu_to_le32(to_dlm_errno(stub_cancel_result));
ms_stub->m_header.h_nodeid = cpu_to_le32(lkb->lkb_nodeid);
_receive_cancel_reply(lkb, ms_stub);
dlm_put_lkb(lkb);
@@ -6316,8 +6326,8 @@ static int send_purge(struct dlm_ls *ls, int nodeid, int pid)
DLM_MSG_PURGE, &ms, &mh);
if (error)
return error;
- ms->m_nodeid = nodeid;
- ms->m_pid = pid;
+ ms->m_nodeid = cpu_to_le32(nodeid);
+ ms->m_pid = cpu_to_le32(pid);
return send_message(mh, ms);
}