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Diffstat (limited to 'fs/afs/cmservice.c')
-rw-r--r--fs/afs/cmservice.c102
1 files changed, 57 insertions, 45 deletions
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index d764236072b1..3062cceb5c2a 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -24,65 +24,86 @@ static int afs_deliver_cb_callback(struct afs_call *);
static int afs_deliver_cb_probe_uuid(struct afs_call *);
static int afs_deliver_cb_tell_me_about_yourself(struct afs_call *);
static void afs_cm_destructor(struct afs_call *);
+static void SRXAFSCB_CallBack(struct work_struct *);
+static void SRXAFSCB_InitCallBackState(struct work_struct *);
+static void SRXAFSCB_Probe(struct work_struct *);
+static void SRXAFSCB_ProbeUuid(struct work_struct *);
+static void SRXAFSCB_TellMeAboutYourself(struct work_struct *);
+
+#define CM_NAME(name) \
+ const char afs_SRXCB##name##_name[] __tracepoint_string = \
+ "CB." #name
/*
* CB.CallBack operation type
*/
+static CM_NAME(CallBack);
static const struct afs_call_type afs_SRXCBCallBack = {
- .name = "CB.CallBack",
+ .name = afs_SRXCBCallBack_name,
.deliver = afs_deliver_cb_callback,
.abort_to_error = afs_abort_to_error,
.destructor = afs_cm_destructor,
+ .work = SRXAFSCB_CallBack,
};
/*
* CB.InitCallBackState operation type
*/
+static CM_NAME(InitCallBackState);
static const struct afs_call_type afs_SRXCBInitCallBackState = {
- .name = "CB.InitCallBackState",
+ .name = afs_SRXCBInitCallBackState_name,
.deliver = afs_deliver_cb_init_call_back_state,
.abort_to_error = afs_abort_to_error,
.destructor = afs_cm_destructor,
+ .work = SRXAFSCB_InitCallBackState,
};
/*
* CB.InitCallBackState3 operation type
*/
+static CM_NAME(InitCallBackState3);
static const struct afs_call_type afs_SRXCBInitCallBackState3 = {
- .name = "CB.InitCallBackState3",
+ .name = afs_SRXCBInitCallBackState3_name,
.deliver = afs_deliver_cb_init_call_back_state3,
.abort_to_error = afs_abort_to_error,
.destructor = afs_cm_destructor,
+ .work = SRXAFSCB_InitCallBackState,
};
/*
* CB.Probe operation type
*/
+static CM_NAME(Probe);
static const struct afs_call_type afs_SRXCBProbe = {
- .name = "CB.Probe",
+ .name = afs_SRXCBProbe_name,
.deliver = afs_deliver_cb_probe,
.abort_to_error = afs_abort_to_error,
.destructor = afs_cm_destructor,
+ .work = SRXAFSCB_Probe,
};
/*
* CB.ProbeUuid operation type
*/
+static CM_NAME(ProbeUuid);
static const struct afs_call_type afs_SRXCBProbeUuid = {
- .name = "CB.ProbeUuid",
+ .name = afs_SRXCBProbeUuid_name,
.deliver = afs_deliver_cb_probe_uuid,
.abort_to_error = afs_abort_to_error,
.destructor = afs_cm_destructor,
+ .work = SRXAFSCB_ProbeUuid,
};
/*
* CB.TellMeAboutYourself operation type
*/
+static CM_NAME(TellMeAboutYourself);
static const struct afs_call_type afs_SRXCBTellMeAboutYourself = {
- .name = "CB.TellMeAboutYourself",
+ .name = afs_SRXCBTellMeAboutYourself_name,
.deliver = afs_deliver_cb_tell_me_about_yourself,
.abort_to_error = afs_abort_to_error,
.destructor = afs_cm_destructor,
+ .work = SRXAFSCB_TellMeAboutYourself,
};
/*
@@ -153,6 +174,7 @@ static void SRXAFSCB_CallBack(struct work_struct *work)
afs_send_empty_reply(call);
afs_break_callbacks(call->server, call->count, call->request);
+ afs_put_call(call);
_leave("");
}
@@ -165,7 +187,6 @@ static int afs_deliver_cb_callback(struct afs_call *call)
struct afs_callback *cb;
struct afs_server *server;
__be32 *bp;
- u32 tmp;
int ret, loop;
_enter("{%u}", call->unmarshall);
@@ -227,9 +248,9 @@ static int afs_deliver_cb_callback(struct afs_call *call)
if (ret < 0)
return ret;
- tmp = ntohl(call->tmp);
- _debug("CB count: %u", tmp);
- if (tmp != call->count && tmp != 0)
+ call->count2 = ntohl(call->tmp);
+ _debug("CB count: %u", call->count2);
+ if (call->count2 != call->count && call->count2 != 0)
return -EBADMSG;
call->offset = 0;
call->unmarshall++;
@@ -237,14 +258,14 @@ static int afs_deliver_cb_callback(struct afs_call *call)
case 4:
_debug("extract CB array");
ret = afs_extract_data(call, call->buffer,
- call->count * 3 * 4, false);
+ call->count2 * 3 * 4, false);
if (ret < 0)
return ret;
_debug("unmarshall CB array");
cb = call->request;
bp = call->buffer;
- for (loop = call->count; loop > 0; loop--, cb++) {
+ for (loop = call->count2; loop > 0; loop--, cb++) {
cb->version = ntohl(*bp++);
cb->expiry = ntohl(*bp++);
cb->type = ntohl(*bp++);
@@ -274,9 +295,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
return -ENOTCONN;
call->server = server;
- INIT_WORK(&call->work, SRXAFSCB_CallBack);
- queue_work(afs_wq, &call->work);
- return 0;
+ return afs_queue_call_work(call);
}
/*
@@ -290,6 +309,7 @@ static void SRXAFSCB_InitCallBackState(struct work_struct *work)
afs_init_callback_state(call->server);
afs_send_empty_reply(call);
+ afs_put_call(call);
_leave("");
}
@@ -320,9 +340,7 @@ static int afs_deliver_cb_init_call_back_state(struct afs_call *call)
return -ENOTCONN;
call->server = server;
- INIT_WORK(&call->work, SRXAFSCB_InitCallBackState);
- queue_work(afs_wq, &call->work);
- return 0;
+ return afs_queue_call_work(call);
}
/*
@@ -332,7 +350,7 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call)
{
struct sockaddr_rxrpc srx;
struct afs_server *server;
- struct afs_uuid *r;
+ struct uuid_v1 *r;
unsigned loop;
__be32 *b;
int ret;
@@ -362,15 +380,15 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call)
}
_debug("unmarshall UUID");
- call->request = kmalloc(sizeof(struct afs_uuid), GFP_KERNEL);
+ call->request = kmalloc(sizeof(struct uuid_v1), GFP_KERNEL);
if (!call->request)
return -ENOMEM;
b = call->buffer;
r = call->request;
- r->time_low = ntohl(b[0]);
- r->time_mid = ntohl(b[1]);
- r->time_hi_and_version = ntohl(b[2]);
+ r->time_low = b[0];
+ r->time_mid = htons(ntohl(b[1]));
+ r->time_hi_and_version = htons(ntohl(b[2]));
r->clock_seq_hi_and_reserved = ntohl(b[3]);
r->clock_seq_low = ntohl(b[4]);
@@ -394,9 +412,7 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call)
return -ENOTCONN;
call->server = server;
- INIT_WORK(&call->work, SRXAFSCB_InitCallBackState);
- queue_work(afs_wq, &call->work);
- return 0;
+ return afs_queue_call_work(call);
}
/*
@@ -408,6 +424,7 @@ static void SRXAFSCB_Probe(struct work_struct *work)
_enter("");
afs_send_empty_reply(call);
+ afs_put_call(call);
_leave("");
}
@@ -427,9 +444,7 @@ static int afs_deliver_cb_probe(struct afs_call *call)
/* no unmarshalling required */
call->state = AFS_CALL_REPLYING;
- INIT_WORK(&call->work, SRXAFSCB_Probe);
- queue_work(afs_wq, &call->work);
- return 0;
+ return afs_queue_call_work(call);
}
/*
@@ -438,7 +453,7 @@ static int afs_deliver_cb_probe(struct afs_call *call)
static void SRXAFSCB_ProbeUuid(struct work_struct *work)
{
struct afs_call *call = container_of(work, struct afs_call, work);
- struct afs_uuid *r = call->request;
+ struct uuid_v1 *r = call->request;
struct {
__be32 match;
@@ -452,6 +467,7 @@ static void SRXAFSCB_ProbeUuid(struct work_struct *work)
reply.match = htonl(1);
afs_send_simple_reply(call, &reply, sizeof(reply));
+ afs_put_call(call);
_leave("");
}
@@ -460,7 +476,7 @@ static void SRXAFSCB_ProbeUuid(struct work_struct *work)
*/
static int afs_deliver_cb_probe_uuid(struct afs_call *call)
{
- struct afs_uuid *r;
+ struct uuid_v1 *r;
unsigned loop;
__be32 *b;
int ret;
@@ -486,15 +502,15 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call)
}
_debug("unmarshall UUID");
- call->request = kmalloc(sizeof(struct afs_uuid), GFP_KERNEL);
+ call->request = kmalloc(sizeof(struct uuid_v1), GFP_KERNEL);
if (!call->request)
return -ENOMEM;
b = call->buffer;
r = call->request;
- r->time_low = ntohl(b[0]);
- r->time_mid = ntohl(b[1]);
- r->time_hi_and_version = ntohl(b[2]);
+ r->time_low = b[0];
+ r->time_mid = htons(ntohl(b[1]));
+ r->time_hi_and_version = htons(ntohl(b[2]));
r->clock_seq_hi_and_reserved = ntohl(b[3]);
r->clock_seq_low = ntohl(b[4]);
@@ -510,9 +526,7 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call)
call->state = AFS_CALL_REPLYING;
- INIT_WORK(&call->work, SRXAFSCB_ProbeUuid);
- queue_work(afs_wq, &call->work);
- return 0;
+ return afs_queue_call_work(call);
}
/*
@@ -554,9 +568,9 @@ static void SRXAFSCB_TellMeAboutYourself(struct work_struct *work)
memset(&reply, 0, sizeof(reply));
reply.ia.nifs = htonl(nifs);
- reply.ia.uuid[0] = htonl(afs_uuid.time_low);
- reply.ia.uuid[1] = htonl(afs_uuid.time_mid);
- reply.ia.uuid[2] = htonl(afs_uuid.time_hi_and_version);
+ reply.ia.uuid[0] = afs_uuid.time_low;
+ reply.ia.uuid[1] = htonl(ntohs(afs_uuid.time_mid));
+ reply.ia.uuid[2] = htonl(ntohs(afs_uuid.time_hi_and_version));
reply.ia.uuid[3] = htonl((s8) afs_uuid.clock_seq_hi_and_reserved);
reply.ia.uuid[4] = htonl((s8) afs_uuid.clock_seq_low);
for (loop = 0; loop < 6; loop++)
@@ -574,7 +588,7 @@ static void SRXAFSCB_TellMeAboutYourself(struct work_struct *work)
reply.cap.capcount = htonl(1);
reply.cap.caps[0] = htonl(AFS_CAP_ERROR_TRANSLATION);
afs_send_simple_reply(call, &reply, sizeof(reply));
-
+ afs_put_call(call);
_leave("");
}
@@ -594,7 +608,5 @@ static int afs_deliver_cb_tell_me_about_yourself(struct afs_call *call)
/* no unmarshalling required */
call->state = AFS_CALL_REPLYING;
- INIT_WORK(&call->work, SRXAFSCB_TellMeAboutYourself);
- queue_work(afs_wq, &call->work);
- return 0;
+ return afs_queue_call_work(call);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.