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Diffstat (limited to 'net/9p/protocol.c')
-rw-r--r--net/9p/protocol.c53
1 files changed, 12 insertions, 41 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index b7d4e8aa5383..55e10a96c902 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -37,40 +37,11 @@
#include <net/9p/client.h>
#include "protocol.h"
+#include <trace/events/9p.h>
+
static int
p9pdu_writef(struct p9_fcall *pdu, int proto_version, const char *fmt, ...);
-#ifdef CONFIG_NET_9P_DEBUG
-void
-p9pdu_dump(int way, struct p9_fcall *pdu)
-{
- int len = pdu->size;
-
- if ((p9_debug_level & P9_DEBUG_VPKT) != P9_DEBUG_VPKT) {
- if ((p9_debug_level & P9_DEBUG_PKT) == P9_DEBUG_PKT) {
- if (len > 32)
- len = 32;
- } else {
- /* shouldn't happen */
- return;
- }
- }
-
- if (way)
- print_hex_dump_bytes("[9P] ", DUMP_PREFIX_OFFSET, pdu->sdata,
- len);
- else
- print_hex_dump_bytes("]9P[ ", DUMP_PREFIX_OFFSET, pdu->sdata,
- len);
-}
-#else
-void
-p9pdu_dump(int way, struct p9_fcall *pdu)
-{
-}
-#endif
-EXPORT_SYMBOL(p9pdu_dump);
-
void p9stat_free(struct p9_wstat *stbuf)
{
kfree(stbuf->name);
@@ -551,7 +522,7 @@ p9pdu_writef(struct p9_fcall *pdu, int proto_version, const char *fmt, ...)
return ret;
}
-int p9stat_read(char *buf, int len, struct p9_wstat *st, int proto_version)
+int p9stat_read(struct p9_client *clnt, char *buf, int len, struct p9_wstat *st)
{
struct p9_fcall fake_pdu;
int ret;
@@ -561,10 +532,10 @@ int p9stat_read(char *buf, int len, struct p9_wstat *st, int proto_version)
fake_pdu.sdata = buf;
fake_pdu.offset = 0;
- ret = p9pdu_readf(&fake_pdu, proto_version, "S", st);
+ ret = p9pdu_readf(&fake_pdu, clnt->proto_version, "S", st);
if (ret) {
P9_DPRINTK(P9_DEBUG_9P, "<<< p9stat_read failed: %d\n", ret);
- P9_DUMP_PKT(0, &fake_pdu);
+ trace_9p_protocol_dump(clnt, &fake_pdu);
}
return ret;
@@ -577,7 +548,7 @@ int p9pdu_prepare(struct p9_fcall *pdu, int16_t tag, int8_t type)
return p9pdu_writef(pdu, 0, "dbw", 0, type, tag);
}
-int p9pdu_finalize(struct p9_fcall *pdu)
+int p9pdu_finalize(struct p9_client *clnt, struct p9_fcall *pdu)
{
int size = pdu->size;
int err;
@@ -586,7 +557,7 @@ int p9pdu_finalize(struct p9_fcall *pdu)
err = p9pdu_writef(pdu, 0, "d", size);
pdu->size = size;
- P9_DUMP_PKT(0, pdu);
+ trace_9p_protocol_dump(clnt, pdu);
P9_DPRINTK(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n", pdu->size,
pdu->id, pdu->tag);
@@ -599,8 +570,8 @@ void p9pdu_reset(struct p9_fcall *pdu)
pdu->size = 0;
}
-int p9dirent_read(char *buf, int len, struct p9_dirent *dirent,
- int proto_version)
+int p9dirent_read(struct p9_client *clnt, char *buf, int len,
+ struct p9_dirent *dirent)
{
struct p9_fcall fake_pdu;
int ret;
@@ -611,11 +582,11 @@ int p9dirent_read(char *buf, int len, struct p9_dirent *dirent,
fake_pdu.sdata = buf;
fake_pdu.offset = 0;
- ret = p9pdu_readf(&fake_pdu, proto_version, "Qqbs", &dirent->qid,
- &dirent->d_off, &dirent->d_type, &nameptr);
+ ret = p9pdu_readf(&fake_pdu, clnt->proto_version, "Qqbs", &dirent->qid,
+ &dirent->d_off, &dirent->d_type, &nameptr);
if (ret) {
P9_DPRINTK(P9_DEBUG_9P, "<<< p9dirent_read failed: %d\n", ret);
- P9_DUMP_PKT(1, &fake_pdu);
+ trace_9p_protocol_dump(clnt, &fake_pdu);
goto out;
}