From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/ceph/mon_client.c | 120 ++++++++++++++++++++++++++++++++++++++++++------------------
1 files changed, 84 insertions(+), 36 deletions(-)
diff --git a/kernel/net/ceph/mon_client.c b/kernel/net/ceph/mon_client.c
index a53e4fb..ef5c174 100644
--- a/kernel/net/ceph/mon_client.c
+++ b/kernel/net/ceph/mon_client.c
@@ -39,7 +39,7 @@
/*
* Decode a monmap blob (e.g., during mount).
*/
-struct ceph_monmap *ceph_monmap_decode(void *p, void *end)
+static struct ceph_monmap *ceph_monmap_decode(void *p, void *end)
{
struct ceph_monmap *m = NULL;
int i, err = -EINVAL;
@@ -50,7 +50,7 @@
ceph_decode_32_safe(&p, end, len, bad);
ceph_decode_need(&p, end, len, bad);
- dout("monmap_decode %p %p len %d\n", p, end, (int)(end-p));
+ dout("monmap_decode %p %p len %d (%d)\n", p, end, len, (int)(end-p));
p += sizeof(u16); /* skip version */
ceph_decode_need(&p, end, sizeof(fsid) + 2*sizeof(u32), bad);
@@ -58,7 +58,6 @@
epoch = ceph_decode_32(&p);
num_mon = ceph_decode_32(&p);
- ceph_decode_need(&p, end, num_mon*sizeof(m->mon_inst[0]), bad);
if (num_mon > CEPH_MAX_MON)
goto bad;
@@ -68,17 +67,22 @@
m->fsid = fsid;
m->epoch = epoch;
m->num_mon = num_mon;
- ceph_decode_copy(&p, m->mon_inst, num_mon*sizeof(m->mon_inst[0]));
- for (i = 0; i < num_mon; i++)
- ceph_decode_addr(&m->mon_inst[i].addr);
+ for (i = 0; i < num_mon; ++i) {
+ struct ceph_entity_inst *inst = &m->mon_inst[i];
+ /* copy name portion */
+ ceph_decode_copy_safe(&p, end, &inst->name,
+ sizeof(inst->name), bad);
+ err = ceph_decode_entity_addr(&p, end, &inst->addr);
+ if (err)
+ goto bad;
+ }
dout("monmap_decode epoch %d, num_mon %d\n", m->epoch,
m->num_mon);
for (i = 0; i < m->num_mon; i++)
dout("monmap_decode mon%d is %s\n", i,
- ceph_pr_addr(&m->mon_inst[i].addr.in_addr));
+ ceph_pr_addr(&m->mon_inst[i].addr));
return m;
-
bad:
dout("monmap_decode failed with %d\n", err);
kfree(m);
@@ -92,9 +96,11 @@
{
int i;
- for (i = 0; i < m->num_mon; i++)
- if (memcmp(addr, &m->mon_inst[i].addr, sizeof(*addr)) == 0)
+ for (i = 0; i < m->num_mon; i++) {
+ if (ceph_addr_equal_no_type(addr, &m->mon_inst[i].addr))
return 1;
+ }
+
return 0;
}
@@ -203,10 +209,17 @@
{
if (!monc->hunting)
pr_info("mon%d %s session lost, hunting for new mon\n",
- monc->cur_mon, ceph_pr_addr(&monc->con.peer_addr.in_addr));
+ monc->cur_mon, ceph_pr_addr(&monc->con.peer_addr));
__close_session(monc);
__open_session(monc);
+}
+
+void ceph_monc_reopen_session(struct ceph_mon_client *monc)
+{
+ mutex_lock(&monc->mutex);
+ reopen_session(monc);
+ mutex_unlock(&monc->mutex);
}
static void un_backoff(struct ceph_mon_client *monc)
@@ -456,7 +469,7 @@
struct ceph_msg *msg)
{
struct ceph_client *client = monc->client;
- struct ceph_monmap *monmap = NULL, *old = monc->monmap;
+ struct ceph_monmap *monmap;
void *p, *end;
mutex_lock(&monc->mutex);
@@ -469,16 +482,17 @@
if (IS_ERR(monmap)) {
pr_err("problem decoding monmap, %d\n",
(int)PTR_ERR(monmap));
+ ceph_msg_dump(msg);
goto out;
}
- if (ceph_check_fsid(monc->client, &monmap->fsid) < 0) {
+ if (ceph_check_fsid(client, &monmap->fsid) < 0) {
kfree(monmap);
goto out;
}
- client->monc.monmap = monmap;
- kfree(old);
+ kfree(monc->monmap);
+ monc->monmap = monmap;
__ceph_monc_got_map(monc, CEPH_SUB_MONMAP, monc->monmap->epoch);
client->have_fsid = true;
@@ -884,8 +898,9 @@
ceph_msg_dump(msg);
}
-int ceph_monc_blacklist_add(struct ceph_mon_client *monc,
- struct ceph_entity_addr *client_addr)
+static __printf(2, 0)
+int do_mon_command_vargs(struct ceph_mon_client *monc, const char *fmt,
+ va_list ap)
{
struct ceph_mon_generic_request *req;
struct ceph_mon_command *h;
@@ -913,29 +928,65 @@
h->monhdr.session_mon_tid = 0;
h->fsid = monc->monmap->fsid;
h->num_strs = cpu_to_le32(1);
- len = sprintf(h->str, "{ \"prefix\": \"osd blacklist\", \
- \"blacklistop\": \"add\", \
- \"addr\": \"%pISpc/%u\" }",
- &client_addr->in_addr, le32_to_cpu(client_addr->nonce));
+ len = vsprintf(h->str, fmt, ap);
h->str_len = cpu_to_le32(len);
send_generic_request(monc, req);
mutex_unlock(&monc->mutex);
ret = wait_generic_request(req);
- if (!ret)
- /*
- * Make sure we have the osdmap that includes the blacklist
- * entry. This is needed to ensure that the OSDs pick up the
- * new blacklist before processing any future requests from
- * this client.
- */
- ret = ceph_wait_for_latest_osdmap(monc->client, 0);
-
out:
put_generic_request(req);
return ret;
}
-EXPORT_SYMBOL(ceph_monc_blacklist_add);
+
+static __printf(2, 3)
+int do_mon_command(struct ceph_mon_client *monc, const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+
+ va_start(ap, fmt);
+ ret = do_mon_command_vargs(monc, fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
+int ceph_monc_blocklist_add(struct ceph_mon_client *monc,
+ struct ceph_entity_addr *client_addr)
+{
+ int ret;
+
+ ret = do_mon_command(monc,
+ "{ \"prefix\": \"osd blocklist\", \
+ \"blocklistop\": \"add\", \
+ \"addr\": \"%pISpc/%u\" }",
+ &client_addr->in_addr,
+ le32_to_cpu(client_addr->nonce));
+ if (ret == -EINVAL) {
+ /*
+ * The monitor returns EINVAL on an unrecognized command.
+ * Try the legacy command -- it is exactly the same except
+ * for the name.
+ */
+ ret = do_mon_command(monc,
+ "{ \"prefix\": \"osd blacklist\", \
+ \"blacklistop\": \"add\", \
+ \"addr\": \"%pISpc/%u\" }",
+ &client_addr->in_addr,
+ le32_to_cpu(client_addr->nonce));
+ }
+ if (ret)
+ return ret;
+
+ /*
+ * Make sure we have the osdmap that includes the blocklist
+ * entry. This is needed to ensure that the OSDs pick up the
+ * new blocklist before processing any future requests from
+ * this client.
+ */
+ return ceph_wait_for_latest_osdmap(monc->client, 0);
+}
+EXPORT_SYMBOL(ceph_monc_blocklist_add);
/*
* Resend pending generic requests.
@@ -1178,7 +1229,7 @@
__resend_generic_request(monc);
pr_info("mon%d %s session established\n", monc->cur_mon,
- ceph_pr_addr(&monc->con.peer_addr.in_addr));
+ ceph_pr_addr(&monc->con.peer_addr));
}
out:
@@ -1220,9 +1271,6 @@
{
struct ceph_mon_client *monc = con->private;
int type = le16_to_cpu(msg->hdr.type);
-
- if (!monc)
- return;
switch (type) {
case CEPH_MSG_AUTH_REPLY:
@@ -1298,7 +1346,7 @@
* request had a non-zero tid. Work around this weirdness
* by allocating a new message.
*/
- /* fall through */
+ fallthrough;
case CEPH_MSG_MON_MAP:
case CEPH_MSG_MDS_MAP:
case CEPH_MSG_OSD_MAP:
--
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