summaryrefslogtreecommitdiffstats
path: root/net/9p
diff options
context:
space:
mode:
Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/client.c242
-rw-r--r--net/9p/error.c6
-rw-r--r--net/9p/mod.c31
-rw-r--r--net/9p/protocol.c8
-rw-r--r--net/9p/trans_fd.c113
-rw-r--r--net/9p/trans_rdma.c26
-rw-r--r--net/9p/trans_virtio.c34
-rw-r--r--net/9p/util.c4
8 files changed, 248 insertions, 216 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 854ca7a..776618c 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -23,6 +23,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -81,15 +83,15 @@ static int get_protocol_version(char *s)
if (!strcmp(s, "9p2000")) {
version = p9_proto_legacy;
- P9_DPRINTK(P9_DEBUG_9P, "Protocol version: Legacy\n");
+ p9_debug(P9_DEBUG_9P, "Protocol version: Legacy\n");
} else if (!strcmp(s, "9p2000.u")) {
version = p9_proto_2000u;
- P9_DPRINTK(P9_DEBUG_9P, "Protocol version: 9P2000.u\n");
+ p9_debug(P9_DEBUG_9P, "Protocol version: 9P2000.u\n");
} else if (!strcmp(s, "9p2000.L")) {
version = p9_proto_2000L;
- P9_DPRINTK(P9_DEBUG_9P, "Protocol version: 9P2000.L\n");
+ p9_debug(P9_DEBUG_9P, "Protocol version: 9P2000.L\n");
} else
- printk(KERN_INFO "9p: Unknown protocol version %s.\n", s);
+ pr_info("Unknown protocol version %s\n", s);
return version;
}
@@ -119,8 +121,8 @@ static int parse_opts(char *opts, struct p9_client *clnt)
tmp_options = kstrdup(opts, GFP_KERNEL);
if (!tmp_options) {
- P9_DPRINTK(P9_DEBUG_ERROR,
- "failed to allocate copy of option string\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "failed to allocate copy of option string\n");
return -ENOMEM;
}
options = tmp_options;
@@ -134,8 +136,8 @@ static int parse_opts(char *opts, struct p9_client *clnt)
case Opt_msize:
r = match_int(&args[0], &option);
if (r < 0) {
- P9_DPRINTK(P9_DEBUG_ERROR,
- "integer field, but no integer?\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "integer field, but no integer?\n");
ret = r;
continue;
}
@@ -145,15 +147,14 @@ static int parse_opts(char *opts, struct p9_client *clnt)
s = match_strdup(&args[0]);
if (!s) {
ret = -ENOMEM;
- P9_DPRINTK(P9_DEBUG_ERROR,
- "problem allocating copy of trans arg\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "problem allocating copy of trans arg\n");
goto free_and_return;
}
clnt->trans_mod = v9fs_get_trans_by_name(s);
if (clnt->trans_mod == NULL) {
- printk(KERN_INFO
- "9p: Could not find "
- "request transport: %s\n", s);
+ pr_info("Could not find request transport: %s\n",
+ s);
ret = -EINVAL;
kfree(s);
goto free_and_return;
@@ -167,8 +168,8 @@ static int parse_opts(char *opts, struct p9_client *clnt)
s = match_strdup(&args[0]);
if (!s) {
ret = -ENOMEM;
- P9_DPRINTK(P9_DEBUG_ERROR,
- "problem allocating copy of version arg\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "problem allocating copy of version arg\n");
goto free_and_return;
}
ret = get_protocol_version(s);
@@ -225,7 +226,7 @@ p9_tag_alloc(struct p9_client *c, u16 tag, unsigned int max_size)
sizeof(struct p9_req_t), GFP_ATOMIC);
if (!c->reqs[row]) {
- printk(KERN_ERR "Couldn't grow tag array\n");
+ pr_err("Couldn't grow tag array\n");
spin_unlock_irqrestore(&c->lock, flags);
return ERR_PTR(-ENOMEM);
}
@@ -244,7 +245,7 @@ p9_tag_alloc(struct p9_client *c, u16 tag, unsigned int max_size)
if (!req->tc) {
req->wq = kmalloc(sizeof(wait_queue_head_t), GFP_NOFS);
if (!req->wq) {
- printk(KERN_ERR "Couldn't grow tag array\n");
+ pr_err("Couldn't grow tag array\n");
return ERR_PTR(-ENOMEM);
}
init_waitqueue_head(req->wq);
@@ -253,7 +254,7 @@ p9_tag_alloc(struct p9_client *c, u16 tag, unsigned int max_size)
req->rc = kmalloc(sizeof(struct p9_fcall) + alloc_msize,
GFP_NOFS);
if ((!req->tc) || (!req->rc)) {
- printk(KERN_ERR "Couldn't grow tag array\n");
+ pr_err("Couldn't grow tag array\n");
kfree(req->tc);
kfree(req->rc);
kfree(req->wq);
@@ -343,9 +344,9 @@ static void p9_tag_cleanup(struct p9_client *c)
for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) {
for (col = 0; col < P9_ROW_MAXTAG; col++) {
if (c->reqs[row][col].status != REQ_STATUS_IDLE) {
- P9_DPRINTK(P9_DEBUG_MUX,
- "Attempting to cleanup non-free tag %d,%d\n",
- row, col);
+ p9_debug(P9_DEBUG_MUX,
+ "Attempting to cleanup non-free tag %d,%d\n",
+ row, col);
/* TODO: delay execution of cleanup */
return;
}
@@ -379,7 +380,7 @@ static void p9_tag_cleanup(struct p9_client *c)
static void p9_free_req(struct p9_client *c, struct p9_req_t *r)
{
int tag = r->tc->tag;
- P9_DPRINTK(P9_DEBUG_MUX, "clnt %p req %p tag: %d\n", c, r, tag);
+ p9_debug(P9_DEBUG_MUX, "clnt %p req %p tag: %d\n", c, r, tag);
r->status = REQ_STATUS_IDLE;
if (tag != P9_NOTAG && p9_idpool_check(tag, c->tagpool))
@@ -394,9 +395,9 @@ static void p9_free_req(struct p9_client *c, struct p9_req_t *r)
*/
void p9_client_cb(struct p9_client *c, struct p9_req_t *req)
{
- P9_DPRINTK(P9_DEBUG_MUX, " tag %d\n", req->tc->tag);
+ p9_debug(P9_DEBUG_MUX, " tag %d\n", req->tc->tag);
wake_up(req->wq);
- P9_DPRINTK(P9_DEBUG_MUX, "wakeup: %d\n", req->tc->tag);
+ p9_debug(P9_DEBUG_MUX, "wakeup: %d\n", req->tc->tag);
}
EXPORT_SYMBOL(p9_client_cb);
@@ -431,8 +432,8 @@ p9_parse_header(struct p9_fcall *pdu, int32_t *size, int8_t *type, int16_t *tag,
pdu->id = r_type;
pdu->tag = r_tag;
- P9_DPRINTK(P9_DEBUG_9P, "<<< size=%d type: %d tag: %d\n", pdu->size,
- pdu->id, pdu->tag);
+ p9_debug(P9_DEBUG_9P, "<<< size=%d type: %d tag: %d\n",
+ pdu->size, pdu->id, pdu->tag);
if (type)
*type = r_type;
@@ -473,7 +474,7 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
*/
trace_9p_protocol_dump(c, req->rc);
if (err) {
- P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse header %d\n", err);
+ p9_debug(P9_DEBUG_ERROR, "couldn't parse header %d\n", err);
return err;
}
if (type != P9_RERROR && type != P9_RLERROR)
@@ -492,21 +493,21 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
if (!err || !IS_ERR_VALUE(err)) {
err = p9_errstr2errno(ename, strlen(ename));
- P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n",
- -ecode, ename);
+ p9_debug(P9_DEBUG_9P, "<<< RERROR (%d) %s\n",
+ -ecode, ename);
}
kfree(ename);
} else {
err = p9pdu_readf(req->rc, c->proto_version, "d", &ecode);
err = -ecode;
- P9_DPRINTK(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode);
+ p9_debug(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode);
}
return err;
out_err:
- P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse error%d\n", err);
+ p9_debug(P9_DEBUG_ERROR, "couldn't parse error%d\n", err);
return err;
}
@@ -538,7 +539,7 @@ static int p9_check_zc_errors(struct p9_client *c, struct p9_req_t *req,
*/
trace_9p_protocol_dump(c, req->rc);
if (err) {
- P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse header %d\n", err);
+ p9_debug(P9_DEBUG_ERROR, "couldn't parse header %d\n", err);
return err;
}
@@ -601,22 +602,22 @@ static int p9_check_zc_errors(struct p9_client *c, struct p9_req_t *req,
if (!err || !IS_ERR_VALUE(err)) {
err = p9_errstr2errno(ename, strlen(ename));
- P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n",
- -ecode, ename);
+ p9_debug(P9_DEBUG_9P, "<<< RERROR (%d) %s\n",
+ -ecode, ename);
}
kfree(ename);
} else {
err = p9pdu_readf(req->rc, c->proto_version, "d", &ecode);
err = -ecode;
- P9_DPRINTK(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode);
+ p9_debug(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode);
}
return err;
out_free:
kfree(ename);
out_err:
- P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse error%d\n", err);
+ p9_debug(P9_DEBUG_ERROR, "couldn't parse error%d\n", err);
return err;
}
@@ -645,7 +646,7 @@ static int p9_client_flush(struct p9_client *c, struct p9_req_t *oldreq)
if (err)
return err;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TFLUSH tag %d\n", oldtag);
+ p9_debug(P9_DEBUG_9P, ">>> TFLUSH tag %d\n", oldtag);
req = p9_client_rpc(c, P9_TFLUSH, "w", oldtag);
if (IS_ERR(req))
@@ -670,7 +671,7 @@ static struct p9_req_t *p9_client_prepare_req(struct p9_client *c,
int tag, err;
struct p9_req_t *req;
- P9_DPRINTK(P9_DEBUG_MUX, "client %p op %d\n", c, type);
+ p9_debug(P9_DEBUG_MUX, "client %p op %d\n", c, type);
/* we allow for any status other than disconnected */
if (c->status == Disconnected)
@@ -744,11 +745,11 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
req->status >= REQ_STATUS_RCVD);
if (req->status == REQ_STATUS_ERROR) {
- P9_DPRINTK(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err);
+ p9_debug(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err);
err = req->t_err;
}
if ((err == -ERESTARTSYS) && (c->status == Connected)) {
- P9_DPRINTK(P9_DEBUG_MUX, "flushing\n");
+ p9_debug(P9_DEBUG_MUX, "flushing\n");
sigpending = 1;
clear_thread_flag(TIF_SIGPENDING);
@@ -827,11 +828,11 @@ static struct p9_req_t *p9_client_zc_rpc(struct p9_client *c, int8_t type,
goto reterr;
}
if (req->status == REQ_STATUS_ERROR) {
- P9_DPRINTK(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err);
+ p9_debug(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err);
err = req->t_err;
}
if ((err == -ERESTARTSYS) && (c->status == Connected)) {
- P9_DPRINTK(P9_DEBUG_MUX, "flushing\n");
+ p9_debug(P9_DEBUG_MUX, "flushing\n");
sigpending = 1;
clear_thread_flag(TIF_SIGPENDING);
@@ -865,7 +866,7 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
struct p9_fid *fid;
unsigned long flags;
- P9_DPRINTK(P9_DEBUG_FID, "clnt %p\n", clnt);
+ p9_debug(P9_DEBUG_FID, "clnt %p\n", clnt);
fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL);
if (!fid)
return ERR_PTR(-ENOMEM);
@@ -898,7 +899,7 @@ static void p9_fid_destroy(struct p9_fid *fid)
struct p9_client *clnt;
unsigned long flags;
- P9_DPRINTK(P9_DEBUG_FID, "fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_FID, "fid %d\n", fid->fid);
clnt = fid->clnt;
p9_idpool_put(fid->fid, clnt->fidpool);
spin_lock_irqsave(&clnt->lock, flags);
@@ -915,8 +916,8 @@ static int p9_client_version(struct p9_client *c)
char *version;
int msize;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TVERSION msize %d protocol %d\n",
- c->msize, c->proto_version);
+ p9_debug(P9_DEBUG_9P, ">>> TVERSION msize %d protocol %d\n",
+ c->msize, c->proto_version);
switch (c->proto_version) {
case p9_proto_2000L:
@@ -941,12 +942,12 @@ static int p9_client_version(struct p9_client *c)
err = p9pdu_readf(req->rc, c->proto_version, "ds", &msize, &version);
if (err) {
- P9_DPRINTK(P9_DEBUG_9P, "version error %d\n", err);
+ p9_debug(P9_DEBUG_9P, "version error %d\n", err);
trace_9p_protocol_dump(c, req->rc);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RVERSION msize %d %s\n", msize, version);
+ p9_debug(P9_DEBUG_9P, "<<< RVERSION msize %d %s\n", msize, version);
if (!strncmp(version, "9P2000.L", 8))
c->proto_version = p9_proto_2000L;
else if (!strncmp(version, "9P2000.u", 8))
@@ -996,8 +997,8 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
if (clnt->trans_mod == NULL) {
err = -EPROTONOSUPPORT;
- P9_DPRINTK(P9_DEBUG_ERROR,
- "No transport defined or default transport\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "No transport defined or default transport\n");
goto destroy_tagpool;
}
@@ -1007,8 +1008,8 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
goto put_trans;
}
- P9_DPRINTK(P9_DEBUG_MUX, "clnt %p trans %p msize %d protocol %d\n",
- clnt, clnt->trans_mod, clnt->msize, clnt->proto_version);
+ p9_debug(P9_DEBUG_MUX, "clnt %p trans %p msize %d protocol %d\n",
+ clnt, clnt->trans_mod, clnt->msize, clnt->proto_version);
err = clnt->trans_mod->create(clnt, dev_name, options);
if (err)
@@ -1041,7 +1042,7 @@ void p9_client_destroy(struct p9_client *clnt)
{
struct p9_fid *fid, *fidptr;
- P9_DPRINTK(P9_DEBUG_MUX, "clnt %p\n", clnt);
+ p9_debug(P9_DEBUG_MUX, "clnt %p\n", clnt);
if (clnt->trans_mod)
clnt->trans_mod->close(clnt);
@@ -1049,7 +1050,7 @@ void p9_client_destroy(struct p9_client *clnt)
v9fs_put_trans(clnt->trans_mod);
list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist) {
- printk(KERN_INFO "Found fid %d not clunked\n", fid->fid);
+ pr_info("Found fid %d not clunked\n", fid->fid);
p9_fid_destroy(fid);
}
@@ -1064,14 +1065,14 @@ EXPORT_SYMBOL(p9_client_destroy);
void p9_client_disconnect(struct p9_client *clnt)
{
- P9_DPRINTK(P9_DEBUG_9P, "clnt %p\n", clnt);
+ p9_debug(P9_DEBUG_9P, "clnt %p\n", clnt);
clnt->status = Disconnected;
}
EXPORT_SYMBOL(p9_client_disconnect);
void p9_client_begin_disconnect(struct p9_client *clnt)
{
- P9_DPRINTK(P9_DEBUG_9P, "clnt %p\n", clnt);
+ p9_debug(P9_DEBUG_9P, "clnt %p\n", clnt);
clnt->status = BeginDisconnect;
}
EXPORT_SYMBOL(p9_client_begin_disconnect);
@@ -1085,8 +1086,8 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
struct p9_qid qid;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TATTACH afid %d uname %s aname %s\n",
- afid ? afid->fid : -1, uname, aname);
+ p9_debug(P9_DEBUG_9P, ">>> TATTACH afid %d uname %s aname %s\n",
+ afid ? afid->fid : -1, uname, aname);
fid = p9_fid_create(clnt);
if (IS_ERR(fid)) {
err = PTR_ERR(fid);
@@ -1108,10 +1109,8 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RATTACH qid %x.%llx.%x\n",
- qid.type,
- (unsigned long long)qid.path,
- qid.version);
+ p9_debug(P9_DEBUG_9P, "<<< RATTACH qid %x.%llx.%x\n",
+ qid.type, (unsigned long long)qid.path, qid.version);
memmove(&fid->qid, &qid, sizeof(struct p9_qid));
@@ -1151,8 +1150,8 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
fid = oldfid;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TWALK fids %d,%d nwname %ud wname[0] %s\n",
- oldfid->fid, fid->fid, nwname, wnames ? wnames[0] : NULL);
+ p9_debug(P9_DEBUG_9P, ">>> TWALK fids %d,%d nwname %ud wname[0] %s\n",
+ oldfid->fid, fid->fid, nwname, wnames ? wnames[0] : NULL);
req = p9_client_rpc(clnt, P9_TWALK, "ddT", oldfid->fid, fid->fid,
nwname, wnames);
@@ -1169,7 +1168,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
}
p9_free_req(clnt, req);
- P9_DPRINTK(P9_DEBUG_9P, "<<< RWALK nwqid %d:\n", nwqids);
+ p9_debug(P9_DEBUG_9P, "<<< RWALK nwqid %d:\n", nwqids);
if (nwqids != nwname) {
err = -ENOENT;
@@ -1177,7 +1176,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
}
for (count = 0; count < nwqids; count++)
- P9_DPRINTK(P9_DEBUG_9P, "<<< [%d] %x.%llx.%x\n",
+ p9_debug(P9_DEBUG_9P, "<<< [%d] %x.%llx.%x\n",
count, wqids[count].type,
(unsigned long long)wqids[count].path,
wqids[count].version);
@@ -1212,7 +1211,7 @@ int p9_client_open(struct p9_fid *fid, int mode)
int iounit;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> %s fid %d mode %d\n",
+ p9_debug(P9_DEBUG_9P, ">>> %s fid %d mode %d\n",
p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode);
err = 0;
@@ -1234,7 +1233,7 @@ int p9_client_open(struct p9_fid *fid, int mode)
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< %s qid %x.%llx.%x iounit %x\n",
+ p9_debug(P9_DEBUG_9P, "<<< %s qid %x.%llx.%x iounit %x\n",
p9_is_proto_dotl(clnt) ? "RLOPEN" : "ROPEN", qid.type,
(unsigned long long)qid.path, qid.version, iounit);
@@ -1256,7 +1255,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
struct p9_req_t *req;
int iounit;
- P9_DPRINTK(P9_DEBUG_9P,
+ p9_debug(P9_DEBUG_9P,
">>> TLCREATE fid %d name %s flags %d mode %d gid %d\n",
ofid->fid, name, flags, mode, gid);
clnt = ofid->clnt;
@@ -1277,7 +1276,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RLCREATE qid %x.%llx.%x iounit %x\n",
+ p9_debug(P9_DEBUG_9P, "<<< RLCREATE qid %x.%llx.%x iounit %x\n",
qid->type,
(unsigned long long)qid->path,
qid->version, iounit);
@@ -1301,7 +1300,7 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
struct p9_qid qid;
int iounit;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TCREATE fid %d name %s perm %d mode %d\n",
+ p9_debug(P9_DEBUG_9P, ">>> TCREATE fid %d name %s perm %d mode %d\n",
fid->fid, name, perm, mode);
err = 0;
clnt = fid->clnt;
@@ -1322,7 +1321,7 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RCREATE qid %x.%llx.%x iounit %x\n",
+ p9_debug(P9_DEBUG_9P, "<<< RCREATE qid %x.%llx.%x iounit %x\n",
qid.type,
(unsigned long long)qid.path,
qid.version, iounit);
@@ -1344,7 +1343,7 @@ int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, gid_t gid,
struct p9_client *clnt;
struct p9_req_t *req;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TSYMLINK dfid %d name %s symtgt %s\n",
+ p9_debug(P9_DEBUG_9P, ">>> TSYMLINK dfid %d name %s symtgt %s\n",
dfid->fid, name, symtgt);
clnt = dfid->clnt;
@@ -1361,7 +1360,7 @@ int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, gid_t gid,
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RSYMLINK qid %x.%llx.%x\n",
+ p9_debug(P9_DEBUG_9P, "<<< RSYMLINK qid %x.%llx.%x\n",
qid->type, (unsigned long long)qid->path, qid->version);
free_and_error:
@@ -1376,7 +1375,7 @@ int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, char *newname)
struct p9_client *clnt;
struct p9_req_t *req;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TLINK dfid %d oldfid %d newname %s\n",
+ p9_debug(P9_DEBUG_9P, ">>> TLINK dfid %d oldfid %d newname %s\n",
dfid->fid, oldfid->fid, newname);
clnt = dfid->clnt;
req = p9_client_rpc(clnt, P9_TLINK, "dds", dfid->fid, oldfid->fid,
@@ -1384,7 +1383,7 @@ int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, char *newname)
if (IS_ERR(req))
return PTR_ERR(req);
- P9_DPRINTK(P9_DEBUG_9P, "<<< RLINK\n");
+ p9_debug(P9_DEBUG_9P, "<<< RLINK\n");
p9_free_req(clnt, req);
return 0;
}
@@ -1396,7 +1395,7 @@ int p9_client_fsync(struct p9_fid *fid, int datasync)
struct p9_client *clnt;
struct p9_req_t *req;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TFSYNC fid %d datasync:%d\n",
+ p9_debug(P9_DEBUG_9P, ">>> TFSYNC fid %d datasync:%d\n",
fid->fid, datasync);
err = 0;
clnt = fid->clnt;
@@ -1407,7 +1406,7 @@ int p9_client_fsync(struct p9_fid *fid, int datasync)
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid);
p9_free_req(clnt, req);
@@ -1423,12 +1422,13 @@ int p9_client_clunk(struct p9_fid *fid)
struct p9_req_t *req;
if (!fid) {
- P9_EPRINTK(KERN_WARNING, "Trying to clunk with NULL fid\n");
+ pr_warn("%s (%d): Trying to clunk with NULL fid\n",
+ __func__, task_pid_nr(current));
dump_stack();
return 0;
}
- P9_DPRINTK(P9_DEBUG_9P, ">>> TCLUNK fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, ">>> TCLUNK fid %d\n", fid->fid);
err = 0;
clnt = fid->clnt;
@@ -1438,7 +1438,7 @@ int p9_client_clunk(struct p9_fid *fid)
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);
p9_free_req(clnt, req);
error:
@@ -1456,7 +1456,7 @@ int p9_client_remove(struct p9_fid *fid)
struct p9_client *clnt;
struct p9_req_t *req;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid);
err = 0;
clnt = fid->clnt;
@@ -1466,7 +1466,7 @@ int p9_client_remove(struct p9_fid *fid)
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid);
p9_free_req(clnt, req);
error:
@@ -1481,7 +1481,7 @@ int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags)
struct p9_req_t *req;
struct p9_client *clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TUNLINKAT fid %d %s %d\n",
+ p9_debug(P9_DEBUG_9P, ">>> TUNLINKAT fid %d %s %d\n",
dfid->fid, name, flags);
clnt = dfid->clnt;
@@ -1490,7 +1490,7 @@ int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags)
err = PTR_ERR(req);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name);
+ p9_debug(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name);
p9_free_req(clnt, req);
error:
@@ -1509,7 +1509,7 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
int err, rsize, non_zc = 0;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TREAD fid %d offset %llu %d\n",
+ p9_debug(P9_DEBUG_9P, ">>> TREAD fid %d offset %llu %d\n",
fid->fid, (long long unsigned) offset, count);
err = 0;
clnt = fid->clnt;
@@ -1552,7 +1552,7 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RREAD count %d\n", count);
+ p9_debug(P9_DEBUG_9P, "<<< RREAD count %d\n", count);
if (non_zc) {
if (data) {
@@ -1584,7 +1584,7 @@ p9_client_write(struct p9_fid *fid, char *data, const char __user *udata,
struct p9_client *clnt;
struct p9_req_t *req;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %d\n",
+ p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %d\n",
fid->fid, (long long unsigned) offset, count);
err = 0;
clnt = fid->clnt;
@@ -1626,7 +1626,7 @@ p9_client_write(struct p9_fid *fid, char *data, const char __user *udata,
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RWRITE count %d\n", count);
+ p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", count);
p9_free_req(clnt, req);
return count;
@@ -1646,7 +1646,7 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
struct p9_req_t *req;
u16 ignored;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TSTAT fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, ">>> TSTAT fid %d\n", fid->fid);
if (!ret)
return ERR_PTR(-ENOMEM);
@@ -1667,7 +1667,7 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P,
+ p9_debug(P9_DEBUG_9P,
"<<< RSTAT sz=%x type=%x dev=%x qid=%x.%llx.%x\n"
"<<< mode=%8.8x atime=%8.8x mtime=%8.8x length=%llx\n"
"<<< name=%s uid=%s gid=%s muid=%s extension=(%s)\n"
@@ -1696,7 +1696,7 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
GFP_KERNEL);
struct p9_req_t *req;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TGETATTR fid %d, request_mask %lld\n",
+ p9_debug(P9_DEBUG_9P, ">>> TGETATTR fid %d, request_mask %lld\n",
fid->fid, request_mask);
if (!ret)
@@ -1718,7 +1718,7 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P,
+ p9_debug(P9_DEBUG_9P,
"<<< RGETATTR st_result_mask=%lld\n"
"<<< qid=%x.%llx.%x\n"
"<<< st_mode=%8.8x st_nlink=%llu\n"
@@ -1784,8 +1784,8 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
err = 0;
clnt = fid->clnt;
wst->size = p9_client_statsize(wst, clnt->proto_version);
- P9_DPRINTK(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid);
- P9_DPRINTK(P9_DEBUG_9P,
+ p9_debug(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P,
" sz=%x type=%x dev=%x qid=%x.%llx.%x\n"
" mode=%8.8x atime=%8.8x mtime=%8.8x length=%llx\n"
" name=%s uid=%s gid=%s muid=%s extension=(%s)\n"
@@ -1802,7 +1802,7 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid);
p9_free_req(clnt, req);
error:
@@ -1818,8 +1818,8 @@ int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr)
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid);
- P9_DPRINTK(P9_DEBUG_9P,
+ p9_debug(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P,
" valid=%x mode=%x uid=%d gid=%d size=%lld\n"
" atime_sec=%lld atime_nsec=%lld\n"
" mtime_sec=%lld mtime_nsec=%lld\n",
@@ -1833,7 +1833,7 @@ int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr)
err = PTR_ERR(req);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid);
p9_free_req(clnt, req);
error:
return err;
@@ -1849,7 +1849,7 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid);
req = p9_client_rpc(clnt, P9_TSTATFS, "d", fid->fid);
if (IS_ERR(req)) {
@@ -1866,7 +1866,7 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RSTATFS fid %d type 0x%lx bsize %ld "
+ p9_debug(P9_DEBUG_9P, "<<< RSTATFS fid %d type 0x%lx bsize %ld "
"blocks %llu bfree %llu bavail %llu files %llu ffree %llu "
"fsid %llu namelen %ld\n",
fid->fid, (long unsigned int)sb->type, (long int)sb->bsize,
@@ -1889,7 +1889,7 @@ int p9_client_rename(struct p9_fid *fid,
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TRENAME fid %d newdirfid %d name %s\n",
+ p9_debug(P9_DEBUG_9P, ">>> TRENAME fid %d newdirfid %d name %s\n",
fid->fid, newdirfid->fid, name);
req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid,
@@ -1899,7 +1899,7 @@ int p9_client_rename(struct p9_fid *fid,
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid);
p9_free_req(clnt, req);
error:
@@ -1917,7 +1917,7 @@ int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name,
err = 0;
clnt = olddirfid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TRENAMEAT olddirfid %d old name %s"
+ p9_debug(P9_DEBUG_9P, ">>> TRENAMEAT olddirfid %d old name %s"
" newdirfid %d new name %s\n", olddirfid->fid, old_name,
newdirfid->fid, new_name);
@@ -1928,7 +1928,7 @@ int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name,
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RRENAMEAT newdirfid %d new name %s\n",
+ p9_debug(P9_DEBUG_9P, "<<< RRENAMEAT newdirfid %d new name %s\n",
newdirfid->fid, new_name);
p9_free_req(clnt, req);
@@ -1956,7 +1956,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid,
attr_fid = NULL;
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P,
+ p9_debug(P9_DEBUG_9P,
">>> TXATTRWALK file_fid %d, attr_fid %d name %s\n",
file_fid->fid, attr_fid->fid, attr_name);
@@ -1973,7 +1973,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid,
goto clunk_fid;
}
p9_free_req(clnt, req);
- P9_DPRINTK(P9_DEBUG_9P, "<<< RXATTRWALK fid %d size %llu\n",
+ p9_debug(P9_DEBUG_9P, "<<< RXATTRWALK fid %d size %llu\n",
attr_fid->fid, *attr_size);
return attr_fid;
clunk_fid:
@@ -1994,7 +1994,7 @@ int p9_client_xattrcreate(struct p9_fid *fid, const char *name,
struct p9_req_t *req;
struct p9_client *clnt;
- P9_DPRINTK(P9_DEBUG_9P,
+ p9_debug(P9_DEBUG_9P,
">>> TXATTRCREATE fid %d name %s size %lld flag %d\n",
fid->fid, name, (long long)attr_size, flags);
err = 0;
@@ -2005,7 +2005,7 @@ int p9_client_xattrcreate(struct p9_fid *fid, const char *name,
err = PTR_ERR(req);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid);
p9_free_req(clnt, req);
error:
return err;
@@ -2019,7 +2019,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
struct p9_req_t *req;
char *dataptr;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n",
+ p9_debug(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n",
fid->fid, (long long unsigned) offset, count);
err = 0;
@@ -2056,7 +2056,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
goto free_and_error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count);
+ p9_debug(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count);
if (non_zc)
memmove(data, dataptr, count);
@@ -2080,7 +2080,7 @@ int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode,
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TMKNOD fid %d name %s mode %d major %d "
+ p9_debug(P9_DEBUG_9P, ">>> TMKNOD fid %d name %s mode %d major %d "
"minor %d\n", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev));
req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddd", fid->fid, name, mode,
MAJOR(rdev), MINOR(rdev), gid);
@@ -2092,7 +2092,7 @@ int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode,
trace_9p_protocol_dump(clnt, req->rc);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RMKNOD qid %x.%llx.%x\n", qid->type,
+ p9_debug(P9_DEBUG_9P, "<<< RMKNOD qid %x.%llx.%x\n", qid->type,
(unsigned long long)qid->path, qid->version);
error:
@@ -2111,7 +2111,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TMKDIR fid %d name %s mode %d gid %d\n",
+ p9_debug(P9_DEBUG_9P, ">>> TMKDIR fid %d name %s mode %d gid %d\n",
fid->fid, name, mode, gid);
req = p9_client_rpc(clnt, P9_TMKDIR, "dsdd", fid->fid, name, mode,
gid);
@@ -2123,7 +2123,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,
trace_9p_protocol_dump(clnt, req->rc);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RMKDIR qid %x.%llx.%x\n", qid->type,
+ p9_debug(P9_DEBUG_9P, "<<< RMKDIR qid %x.%llx.%x\n", qid->type,
(unsigned long long)qid->path, qid->version);
error:
@@ -2141,7 +2141,7 @@ int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status)
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TLOCK fid %d type %i flags %d "
+ p9_debug(P9_DEBUG_9P, ">>> TLOCK fid %d type %i flags %d "
"start %lld length %lld proc_id %d client_id %s\n",
fid->fid, flock->type, flock->flags, flock->start,
flock->length, flock->proc_id, flock->client_id);
@@ -2158,7 +2158,7 @@ int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status)
trace_9p_protocol_dump(clnt, req->rc);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RLOCK status %i\n", *status);
+ p9_debug(P9_DEBUG_9P, "<<< RLOCK status %i\n", *status);
error:
p9_free_req(clnt, req);
return err;
@@ -2174,7 +2174,7 @@ int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock)
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TGETLOCK fid %d, type %i start %lld "
+ p9_debug(P9_DEBUG_9P, ">>> TGETLOCK fid %d, type %i start %lld "
"length %lld proc_id %d client_id %s\n", fid->fid, glock->type,
glock->start, glock->length, glock->proc_id, glock->client_id);
@@ -2191,7 +2191,7 @@ int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock)
trace_9p_protocol_dump(clnt, req->rc);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RGETLOCK type %i start %lld length %lld "
+ p9_debug(P9_DEBUG_9P, "<<< RGETLOCK type %i start %lld length %lld "
"proc_id %d client_id %s\n", glock->type, glock->start,
glock->length, glock->proc_id, glock->client_id);
error:
@@ -2208,7 +2208,7 @@ int p9_client_readlink(struct p9_fid *fid, char **target)
err = 0;
clnt = fid->clnt;
- P9_DPRINTK(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid);
+ p9_debug(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid);
req = p9_client_rpc(clnt, P9_TREADLINK, "d", fid->fid);
if (IS_ERR(req))
@@ -2219,7 +2219,7 @@ int p9_client_readlink(struct p9_fid *fid, char **target)
trace_9p_protocol_dump(clnt, req->rc);
goto error;
}
- P9_DPRINTK(P9_DEBUG_9P, "<<< RREADLINK target %s\n", *target);
+ p9_debug(P9_DEBUG_9P, "<<< RREADLINK target %s\n", *target);
error:
p9_free_req(clnt, req);
return err;
diff --git a/net/9p/error.c b/net/9p/error.c
index 5251851..2ab2de7 100644
--- a/net/9p/error.c
+++ b/net/9p/error.c
@@ -27,6 +27,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/list.h>
#include <linux/jhash.h>
@@ -237,8 +239,8 @@ int p9_errstr2errno(char *errstr, int len)
if (errno == 0) {
/* TODO: if error isn't found, add it dynamically */
errstr[len] = 0;
- printk(KERN_ERR "%s: server reported unknown error %s\n",
- __func__, errstr);
+ pr_err("%s: server reported unknown error %s\n",
+ __func__, errstr);
errno = ESERVERFAULT;
}
diff --git a/net/9p/mod.c b/net/9p/mod.c
index 2664d12..6ab36ae 100644
--- a/net/9p/mod.c
+++ b/net/9p/mod.c
@@ -24,7 +24,11 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
#include <linux/moduleparam.h>
#include <net/9p/9p.h>
#include <linux/fs.h>
@@ -39,6 +43,29 @@ unsigned int p9_debug_level = 0; /* feature-rific global debug level */
EXPORT_SYMBOL(p9_debug_level);
module_param_named(debug, p9_debug_level, uint, 0);
MODULE_PARM_DESC(debug, "9P debugging level");
+
+void _p9_debug(enum p9_debug_flags level, const char *func,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if ((p9_debug_level & level) != level)
+ return;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (level == P9_DEBUG_9P)
+ pr_notice("(%8.8d) %pV", task_pid_nr(current), &vaf);
+ else
+ pr_notice("-- %s (%d): %pV", func, task_pid_nr(current), &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL(_p9_debug);
#endif
/*
@@ -147,7 +174,7 @@ static int __init init_p9(void)
int ret = 0;
p9_error_init();
- printk(KERN_INFO "Installing 9P2000 support\n");
+ pr_info("Installing 9P2000 support\n");
p9_trans_fd_init();
return ret;
@@ -160,7 +187,7 @@ static int __init init_p9(void)
static void __exit exit_p9(void)
{
- printk(KERN_INFO "Unloading 9P2000 support\n");
+ pr_info("Unloading 9P2000 support\n");
p9_trans_fd_exit();
}
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 55e10a9..9ee48cb 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -534,7 +534,7 @@ int p9stat_read(struct p9_client *clnt, char *buf, int len, struct p9_wstat *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_debug(P9_DEBUG_9P, "<<< p9stat_read failed: %d\n", ret);
trace_9p_protocol_dump(clnt, &fake_pdu);
}
@@ -558,8 +558,8 @@ int p9pdu_finalize(struct p9_client *clnt, struct p9_fcall *pdu)
pdu->size = size;
trace_9p_protocol_dump(clnt, pdu);
- P9_DPRINTK(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n", pdu->size,
- pdu->id, pdu->tag);
+ p9_debug(P9_DEBUG_9P, ">>> size=%d type: %d tag: %d\n",
+ pdu->size, pdu->id, pdu->tag);
return err;
}
@@ -585,7 +585,7 @@ int p9dirent_read(struct p9_client *clnt, char *buf, int len,
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_debug(P9_DEBUG_9P, "<<< p9dirent_read failed: %d\n", ret);
trace_9p_protocol_dump(clnt, &fake_pdu);
goto out;
}
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index fdfdb57..fccae26 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -25,6 +25,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/in.h>
#include <linux/module.h>
#include <linux/net.h>
@@ -191,7 +193,7 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
unsigned long flags;
LIST_HEAD(cancel_list);
- P9_DPRINTK(P9_DEBUG_ERROR, "mux %p err %d\n", m, err);
+ p9_debug(P9_DEBUG_ERROR, "mux %p err %d\n", m, err);
spin_lock_irqsave(&m->client->lock, flags);
@@ -217,7 +219,7 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
spin_unlock_irqrestore(&m->client->lock, flags);
list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
- P9_DPRINTK(P9_DEBUG_ERROR, "call back req %p\n", req);
+ p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
list_del(&req->req_list);
p9_client_cb(m->client, req);
}
@@ -275,7 +277,7 @@ static int p9_fd_read(struct p9_client *client, void *v, int len)
return -EREMOTEIO;
if (!(ts->rd->f_flags & O_NONBLOCK))
- P9_DPRINTK(P9_DEBUG_ERROR, "blocking read ...\n");
+ p9_debug(P9_DEBUG_ERROR, "blocking read ...\n");
ret = kernel_read(ts->rd, ts->rd->f_pos, v, len);
if (ret <= 0 && ret != -ERESTARTSYS && ret != -EAGAIN)
@@ -299,7 +301,7 @@ static void p9_read_work(struct work_struct *work)
if (m->err < 0)
return;
- P9_DPRINTK(P9_DEBUG_TRANS, "start mux %p pos %d\n", m, m->rpos);
+ p9_debug(P9_DEBUG_TRANS, "start mux %p pos %d\n", m, m->rpos);
if (!m->rbuf) {
m->rbuf = m->tmp_buf;
@@ -308,11 +310,11 @@ static void p9_read_work(struct work_struct *work)
}
clear_bit(Rpending, &m->wsched);
- P9_DPRINTK(P9_DEBUG_TRANS, "read mux %p pos %d size: %d = %d\n", m,
- m->rpos, m->rsize, m->rsize-m->rpos);
+ p9_debug(P9_DEBUG_TRANS, "read mux %p pos %d size: %d = %d\n",
+ m, m->rpos, m->rsize, m->rsize-m->rpos);
err = p9_fd_read(m->client, m->rbuf + m->rpos,
m->rsize - m->rpos);
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p got %d bytes\n", m, err);
+ p9_debug(P9_DEBUG_TRANS, "mux %p got %d bytes\n", m, err);
if (err == -EAGAIN) {
clear_bit(Rworksched, &m->wsched);
return;
@@ -325,25 +327,25 @@ static void p9_read_work(struct work_struct *work)
if ((!m->req) && (m->rpos == m->rsize)) { /* header read in */
u16 tag;
- P9_DPRINTK(P9_DEBUG_TRANS, "got new header\n");
+ p9_debug(P9_DEBUG_TRANS, "got new header\n");
n = le32_to_cpu(*(__le32 *) m->rbuf); /* read packet size */
if (n >= m->client->msize) {
- P9_DPRINTK(P9_DEBUG_ERROR,
- "requested packet size too big: %d\n", n);
+ p9_debug(P9_DEBUG_ERROR,
+ "requested packet size too big: %d\n", n);
err = -EIO;
goto error;
}
tag = le16_to_cpu(*(__le16 *) (m->rbuf+5)); /* read tag */
- P9_DPRINTK(P9_DEBUG_TRANS,
- "mux %p pkt: size: %d bytes tag: %d\n", m, n, tag);
+ p9_debug(P9_DEBUG_TRANS,
+ "mux %p pkt: size: %d bytes tag: %d\n", m, n, tag);
m->req = p9_tag_lookup(m->client, tag);
if (!m->req || (m->req->status != REQ_STATUS_SENT &&
m->req->status != REQ_STATUS_FLSH)) {
- P9_DPRINTK(P9_DEBUG_ERROR, "Unexpected packet tag %d\n",
- tag);
+ p9_debug(P9_DEBUG_ERROR, "Unexpected packet tag %d\n",
+ tag);
err = -EIO;
goto error;
}
@@ -364,7 +366,7 @@ static void p9_read_work(struct work_struct *work)
/* not an else because some packets (like clunk) have no payload */
if ((m->req) && (m->rpos == m->rsize)) { /* packet is read in */
- P9_DPRINTK(P9_DEBUG_TRANS, "got new packet\n");
+ p9_debug(P9_DEBUG_TRANS, "got new packet\n");
spin_lock(&m->client->lock);
if (m->req->status != REQ_STATUS_ERROR)
m->req->status = REQ_STATUS_RCVD;
@@ -384,7 +386,7 @@ static void p9_read_work(struct work_struct *work)
n = p9_fd_poll(m->client, NULL);
if (n & POLLIN) {
- P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m);
+ p9_debug(P9_DEBUG_TRANS, "sched read work %p\n", m);
schedule_work(&m->rq);
} else
clear_bit(Rworksched, &m->wsched);
@@ -418,7 +420,7 @@ static int p9_fd_write(struct p9_client *client, void *v, int len)
return -EREMOTEIO;
if (!(ts->wr->f_flags & O_NONBLOCK))
- P9_DPRINTK(P9_DEBUG_ERROR, "blocking write ...\n");
+ p9_debug(P9_DEBUG_ERROR, "blocking write ...\n");
oldfs = get_fs();
set_fs(get_ds());
@@ -460,7 +462,7 @@ static void p9_write_work(struct work_struct *work)
req = list_entry(m->unsent_req_list.next, struct p9_req_t,
req_list);
req->status = REQ_STATUS_SENT;
- P9_DPRINTK(P9_DEBUG_TRANS, "move req %p\n", req);
+ p9_debug(P9_DEBUG_TRANS, "move req %p\n", req);
list_move_tail(&req->req_list, &m->req_list);
m->wbuf = req->tc->sdata;
@@ -469,11 +471,11 @@ static void p9_write_work(struct work_struct *work)
spin_unlock(&m->client->lock);
}
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p pos %d size %d\n", m, m->wpos,
- m->wsize);
+ p9_debug(P9_DEBUG_TRANS, "mux %p pos %d size %d\n",
+ m, m->wpos, m->wsize);
clear_bit(Wpending, &m->wsched);
err = p9_fd_write(m->client, m->wbuf + m->wpos, m->wsize - m->wpos);
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p sent %d bytes\n", m, err);
+ p9_debug(P9_DEBUG_TRANS, "mux %p sent %d bytes\n", m, err);
if (err == -EAGAIN) {
clear_bit(Wworksched, &m->wsched);
return;
@@ -497,7 +499,7 @@ static void p9_write_work(struct work_struct *work)
n = p9_fd_poll(m->client, NULL);
if (n & POLLOUT) {
- P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m);
+ p9_debug(P9_DEBUG_TRANS, "sched write work %p\n", m);
schedule_work(&m->wq);
} else
clear_bit(Wworksched, &m->wsched);
@@ -551,7 +553,7 @@ p9_pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p)
}
if (!pwait) {
- P9_DPRINTK(P9_DEBUG_ERROR, "not enough wait_address slots\n");
+ p9_debug(P9_DEBUG_ERROR, "not enough wait_address slots\n");
return;
}
@@ -573,8 +575,7 @@ static struct p9_conn *p9_conn_create(struct p9_client *client)
int n;
struct p9_conn *m;
- P9_DPRINTK(P9_DEBUG_TRANS, "client %p msize %d\n", client,
- client->msize);
+ p9_debug(P9_DEBUG_TRANS, "client %p msize %d\n", client, client->msize);
m = kzalloc(sizeof(struct p9_conn), GFP_KERNEL);
if (!m)
return ERR_PTR(-ENOMEM);
@@ -591,12 +592,12 @@ static struct p9_conn *p9_conn_create(struct p9_client *client)
n = p9_fd_poll(client, &m->pt);
if (n & POLLIN) {
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can read\n", m);
+ p9_debug(P9_DEBUG_TRANS, "mux %p can read\n", m);
set_bit(Rpending, &m->wsched);
}
if (n & POLLOUT) {
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can write\n", m);
+ p9_debug(P9_DEBUG_TRANS, "mux %p can write\n", m);
set_bit(Wpending, &m->wsched);
}
@@ -618,7 +619,7 @@ static void p9_poll_mux(struct p9_conn *m)
n = p9_fd_poll(m->client, NULL);
if (n < 0 || n & (POLLERR | POLLHUP | POLLNVAL)) {
- P9_DPRINTK(P9_DEBUG_TRANS, "error mux %p err %d\n", m, n);
+ p9_debug(P9_DEBUG_TRANS, "error mux %p err %d\n", m, n);
if (n >= 0)
n = -ECONNRESET;
p9_conn_cancel(m, n);
@@ -626,19 +627,19 @@ static void p9_poll_mux(struct p9_conn *m)
if (n & POLLIN) {
set_bit(Rpending, &m->wsched);
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can read\n", m);
+ p9_debug(P9_DEBUG_TRANS, "mux %p can read\n", m);
if (!test_and_set_bit(Rworksched, &m->wsched)) {
- P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m);
+ p9_debug(P9_DEBUG_TRANS, "sched read work %p\n", m);
schedule_work(&m->rq);
}
}
if (n & POLLOUT) {
set_bit(Wpending, &m->wsched);
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can write\n", m);
+ p9_debug(P9_DEBUG_TRANS, "mux %p can write\n", m);
if ((m->wsize || !list_empty(&m->unsent_req_list)) &&
!test_and_set_bit(Wworksched, &m->wsched)) {
- P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m);
+ p9_debug(P9_DEBUG_TRANS, "sched write work %p\n", m);
schedule_work(&m->wq);
}
}
@@ -661,8 +662,8 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req)
struct p9_trans_fd *ts = client->trans;
struct p9_conn *m = ts->conn;
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p task %p tcall %p id %d\n", m,
- current, req->tc, req->tc->id);
+ p9_debug(P9_DEBUG_TRANS, "mux %p task %p tcall %p id %d\n",
+ m, current, req->tc, req->tc->id);
if (m->err < 0)
return m->err;
@@ -686,7 +687,7 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
{
int ret = 1;
- P9_DPRINTK(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
+ p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
spin_lock(&client->lock);
@@ -726,8 +727,8 @@ static int parse_opts(char *params, struct p9_fd_opts *opts)
tmp_options = kstrdup(params, GFP_KERNEL);
if (!tmp_options) {
- P9_DPRINTK(P9_DEBUG_ERROR,
- "failed to allocate copy of option string\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "failed to allocate copy of option string\n");
return -ENOMEM;
}
options = tmp_options;
@@ -741,8 +742,8 @@ static int parse_opts(char *params, struct p9_fd_opts *opts)
if (token != Opt_err) {
r = match_int(&args[0], &option);
if (r < 0) {
- P9_DPRINTK(P9_DEBUG_ERROR,
- "integer field, but no integer?\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "integer field, but no integer?\n");
continue;
}
}
@@ -801,7 +802,8 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket)
csocket->sk->sk_allocation = GFP_NOIO;
fd = sock_map_fd(csocket, 0);
if (fd < 0) {
- P9_EPRINTK(KERN_ERR, "p9_socket_open: failed to map fd\n");
+ pr_err("%s (%d): failed to map fd\n",
+ __func__, task_pid_nr(current));
sock_release(csocket);
kfree(p);
return fd;
@@ -837,8 +839,8 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket)
static void p9_conn_destroy(struct p9_conn *m)
{
- P9_DPRINTK(P9_DEBUG_TRANS, "mux %p prev %p next %p\n", m,
- m->mux_list.prev, m->mux_list.next);
+ p9_debug(P9_DEBUG_TRANS, "mux %p prev %p next %p\n",
+ m, m->mux_list.prev, m->mux_list.next);
p9_mux_poll_stop(m);
cancel_work_sync(&m->rq);
@@ -919,7 +921,8 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args)
err = __sock_create(read_pnet(&current->nsproxy->net_ns), PF_INET,
SOCK_STREAM, IPPROTO_TCP, &csocket, 1);
if (err) {
- P9_EPRINTK(KERN_ERR, "p9_trans_tcp: problem creating socket\n");
+ pr_err("%s (%d): problem creating socket\n",
+ __func__, task_pid_nr(current));
return err;
}
@@ -927,9 +930,8 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args)
(struct sockaddr *)&sin_server,
sizeof(struct sockaddr_in), 0);
if (err < 0) {
- P9_EPRINTK(KERN_ERR,
- "p9_trans_tcp: problem connecting socket to %s\n",
- addr);
+ pr_err("%s (%d): problem connecting socket to %s\n",
+ __func__, task_pid_nr(current), addr);
sock_release(csocket);
return err;
}
@@ -947,8 +949,8 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args)
csocket = NULL;
if (strlen(addr) >= UNIX_PATH_MAX) {
- P9_EPRINTK(KERN_ERR, "p9_trans_unix: address too long: %s\n",
- addr);
+ pr_err("%s (%d): address too long: %s\n",
+ __func__, task_pid_nr(current), addr);
return -ENAMETOOLONG;
}
@@ -957,15 +959,16 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args)
err = __sock_create(read_pnet(&current->nsproxy->net_ns), PF_UNIX,
SOCK_STREAM, 0, &csocket, 1);
if (err < 0) {
- P9_EPRINTK(KERN_ERR, "p9_trans_unix: problem creating socket\n");
+ pr_err("%s (%d): problem creating socket\n",
+ __func__, task_pid_nr(current));
+
return err;
}
err = csocket->ops->connect(csocket, (struct sockaddr *)&sun_server,
sizeof(struct sockaddr_un) - 1, 0);
if (err < 0) {
- P9_EPRINTK(KERN_ERR,
- "p9_trans_unix: problem connecting socket: %s: %d\n",
- addr, err);
+ pr_err("%s (%d): problem connecting socket: %s: %d\n",
+ __func__, task_pid_nr(current), addr, err);
sock_release(csocket);
return err;
}
@@ -983,7 +986,7 @@ p9_fd_create(struct p9_client *client, const char *addr, char *args)
parse_opts(args, &opts);
if (opts.rfd == ~0 || opts.wfd == ~0) {
- printk(KERN_ERR "v9fs: Insufficient options for proto=fd\n");
+ pr_err("Insufficient options for proto=fd\n");
return -ENOPROTOOPT;
}
@@ -1050,7 +1053,7 @@ static void p9_poll_workfn(struct work_struct *work)
{
unsigned long flags;
- P9_DPRINTK(P9_DEBUG_TRANS, "start %p\n", current);
+ p9_debug(P9_DEBUG_TRANS, "start %p\n", current);
spin_lock_irqsave(&p9_poll_lock, flags);
while (!list_empty(&p9_poll_pending_list)) {
@@ -1066,7 +1069,7 @@ static void p9_poll_workfn(struct work_struct *work)
}
spin_unlock_irqrestore(&p9_poll_lock, flags);
- P9_DPRINTK(P9_DEBUG_TRANS, "finish\n");
+ p9_debug(P9_DEBUG_TRANS, "finish\n");
}
int p9_trans_fd_init(void)
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 159c50f..2c69ddd 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -26,6 +26,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/in.h>
#include <linux/module.h>
#include <linux/net.h>
@@ -178,8 +180,8 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
tmp_options = kstrdup(params, GFP_KERNEL);
if (!tmp_options) {
- P9_DPRINTK(P9_DEBUG_ERROR,
- "failed to allocate copy of option string\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "failed to allocate copy of option string\n");
return -ENOMEM;
}
options = tmp_options;
@@ -192,8 +194,8 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
token = match_token(p, tokens, args);
r = match_int(&args[0], &option);
if (r < 0) {
- P9_DPRINTK(P9_DEBUG_ERROR,
- "integer field, but no integer?\n");
+ p9_debug(P9_DEBUG_ERROR,
+ "integer field, but no integer?\n");
continue;
}
switch (token) {
@@ -301,8 +303,7 @@ handle_recv(struct p9_client *client, struct p9_trans_rdma *rdma,
return;
err_out:
- P9_DPRINTK(P9_DEBUG_ERROR, "req %p err %d status %d\n",
- req, err, status);
+ p9_debug(P9_DEBUG_ERROR, "req %p err %d status %d\n", req, err, status);
rdma->state = P9_RDMA_FLUSHING;
client->status = Disconnected;
}
@@ -318,8 +319,8 @@ handle_send(struct p9_client *client, struct p9_trans_rdma *rdma,
static void qp_event_handler(struct ib_event *event, void *context)
{
- P9_DPRINTK(P9_DEBUG_ERROR, "QP event %d context %p\n", event->event,
- context);
+ p9_debug(P9_DEBUG_ERROR, "QP event %d context %p\n",
+ event->event, context);
}
static void cq_comp_handler(struct ib_cq *cq, void *cq_context)
@@ -345,8 +346,7 @@ static void cq_comp_handler(struct ib_cq *cq, void *cq_context)
break;
default:
- printk(KERN_ERR "9prdma: unexpected completion type, "
- "c->wc_op=%d, wc.opcode=%d, status=%d\n",
+ pr_err("unexpected completion type, c->wc_op=%d, wc.opcode=%d, status=%d\n",
c->wc_op, wc.opcode, wc.status);
break;
}
@@ -356,7 +356,7 @@ static void cq_comp_handler(struct ib_cq *cq, void *cq_context)
static void cq_event_handler(struct ib_event *e, void *v)
{
- P9_DPRINTK(P9_DEBUG_ERROR, "CQ event %d context %p\n", e->event, v);
+ p9_debug(P9_DEBUG_ERROR, "CQ event %d context %p\n", e->event, v);
}
static void rdma_destroy_trans(struct p9_trans_rdma *rdma)
@@ -407,7 +407,7 @@ post_recv(struct p9_client *client, struct p9_rdma_context *c)
return ib_post_recv(rdma->qp, &wr, &bad_wr);
error:
- P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n");
+ p9_debug(P9_DEBUG_ERROR, "EIO\n");
return -EIO;
}
@@ -500,7 +500,7 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
kfree(c);
kfree(rpl_context->rc);
kfree(rpl_context);
- P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n");
+ p9_debug(P9_DEBUG_ERROR, "EIO\n");
return -EIO;
err_free1:
kfree(rpl_context->rc);
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 32aa983..330421e 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -26,6 +26,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/in.h>
#include <linux/module.h>
#include <linux/net.h>
@@ -145,7 +147,7 @@ static void req_done(struct virtqueue *vq)
struct p9_req_t *req;
unsigned long flags;
- P9_DPRINTK(P9_DEBUG_TRANS, ": request done\n");
+ p9_debug(P9_DEBUG_TRANS, ": request done\n");
while (1) {
spin_lock_irqsave(&chan->lock, flags);
@@ -158,8 +160,8 @@ static void req_done(struct virtqueue *vq)
spin_unlock_irqrestore(&chan->lock, flags);
/* Wakeup if anyone waiting for VirtIO ring space. */
wake_up(chan->vc_wq);
- P9_DPRINTK(P9_DEBUG_TRANS, ": rc %p\n", rc);
- P9_DPRINTK(P9_DEBUG_TRANS, ": lookup tag %d\n", rc->tag);
+ p9_debug(P9_DEBUG_TRANS, ": rc %p\n", rc);
+ p9_debug(P9_DEBUG_TRANS, ": lookup tag %d\n", rc->tag);
req = p9_tag_lookup(chan->client, rc->tag);
req->status = REQ_STATUS_RCVD;
p9_client_cb(chan->client, req);
@@ -257,7 +259,7 @@ p9_virtio_request(struct p9_client *client, struct p9_req_t *req)
unsigned long flags;
struct virtio_chan *chan = client->trans;
- P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request\n");
+ p9_debug(P9_DEBUG_TRANS, "9p debug: virtio request\n");
req->status = REQ_STATUS_SENT;
req_retry:
@@ -280,20 +282,19 @@ req_retry:
if (err == -ERESTARTSYS)
return err;
- P9_DPRINTK(P9_DEBUG_TRANS, "9p:Retry virtio request\n");
+ p9_debug(P9_DEBUG_TRANS, "Retry virtio request\n");
goto req_retry;
} else {
spin_unlock_irqrestore(&chan->lock, flags);
- P9_DPRINTK(P9_DEBUG_TRANS,
- "9p debug: "
- "virtio rpc add_buf returned failure");
+ p9_debug(P9_DEBUG_TRANS,
+ "virtio rpc add_buf returned failure\n");
return -EIO;
}
}
virtqueue_kick(chan->vq);
spin_unlock_irqrestore(&chan->lock, flags);
- P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request kicked\n");
+ p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n");
return 0;
}
@@ -354,7 +355,7 @@ p9_virtio_zc_request(struct p9_client *client, struct p9_req_t *req,
struct page **in_pages = NULL, **out_pages = NULL;
struct virtio_chan *chan = client->trans;
- P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request\n");
+ p9_debug(P9_DEBUG_TRANS, "virtio request\n");
if (uodata) {
out_nr_pages = p9_nr_pages(uodata, outlen);
@@ -423,20 +424,19 @@ req_retry_pinned:
if (err == -ERESTARTSYS)
goto err_out;
- P9_DPRINTK(P9_DEBUG_TRANS, "9p:Retry virtio request\n");
+ p9_debug(P9_DEBUG_TRANS, "Retry virtio request\n");
goto req_retry_pinned;
} else {
spin_unlock_irqrestore(&chan->lock, flags);
- P9_DPRINTK(P9_DEBUG_TRANS,
- "9p debug: "
- "virtio rpc add_buf returned failure");
+ p9_debug(P9_DEBUG_TRANS,
+ "virtio rpc add_buf returned failure\n");
err = -EIO;
goto err_out;
}
}
virtqueue_kick(chan->vq);
spin_unlock_irqrestore(&chan->lock, flags);
- P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request kicked\n");
+ p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n");
err = wait_event_interruptible(*req->wq,
req->status >= REQ_STATUS_RCVD);
/*
@@ -491,7 +491,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
chan = kmalloc(sizeof(struct virtio_chan), GFP_KERNEL);
if (!chan) {
- printk(KERN_ERR "9p: Failed to allocate virtio 9P channel\n");
+ pr_err("Failed to allocate virtio 9P channel\n");
err = -ENOMEM;
goto fail;
}
@@ -592,7 +592,7 @@ p9_virtio_create(struct p9_client *client, const char *devname, char *args)
mutex_unlock(&virtio_9p_lock);
if (!found) {
- printk(KERN_ERR "9p: no channels available\n");
+ pr_err("no channels available\n");
return ret;
}
diff --git a/net/9p/util.c b/net/9p/util.c
index 9c1c934..6ceeeb3 100644
--- a/net/9p/util.c
+++ b/net/9p/util.c
@@ -106,7 +106,7 @@ retry:
else if (error)
return -1;
- P9_DPRINTK(P9_DEBUG_MUX, " id %d pool %p\n", i, p);
+ p9_debug(P9_DEBUG_MUX, " id %d pool %p\n", i, p);
return i;
}
EXPORT_SYMBOL(p9_idpool_get);
@@ -124,7 +124,7 @@ void p9_idpool_put(int id, struct p9_idpool *p)
{
unsigned long flags;
- P9_DPRINTK(P9_DEBUG_MUX, " id %d pool %p\n", id, p);
+ p9_debug(P9_DEBUG_MUX, " id %d pool %p\n", id, p);
spin_lock_irqsave(&p->lock, flags);
idr_remove(&p->pool, id);
OpenPOWER on IntegriCloud