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-rw-r--r--net/ceph/Kconfig14
-rw-r--r--net/ceph/ceph_common.c47
-rw-r--r--net/ceph/messenger.c130
-rw-r--r--net/ceph/mon_client.c79
-rw-r--r--net/ceph/msgpool.c4
-rw-r--r--net/ceph/osd_client.c34
6 files changed, 217 insertions, 91 deletions
diff --git a/net/ceph/Kconfig b/net/ceph/Kconfig
index be683f2d401..cc04dd667a1 100644
--- a/net/ceph/Kconfig
+++ b/net/ceph/Kconfig
@@ -27,3 +27,17 @@ config CEPH_LIB_PRETTYDEBUG
If unsure, say N.
+config CEPH_LIB_USE_DNS_RESOLVER
+ bool "Use in-kernel support for DNS lookup"
+ depends on CEPH_LIB
+ select DNS_RESOLVER
+ default n
+ help
+ If you say Y here, hostnames (e.g. monitor addresses) will
+ be resolved using the CONFIG_DNS_RESOLVER facility.
+
+ For information on how to use CONFIG_DNS_RESOLVER consult
+ Documentation/networking/dns_resolver.txt
+
+ If unsure, say N.
+
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 2883ea01e68..97f70e50ad3 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -432,9 +432,12 @@ EXPORT_SYMBOL(ceph_client_id);
/*
* create a fresh client instance
*/
-struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)
+struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private,
+ unsigned supported_features,
+ unsigned required_features)
{
struct ceph_client *client;
+ struct ceph_entity_addr *myaddr = NULL;
int err = -ENOMEM;
client = kzalloc(sizeof(*client), GFP_KERNEL);
@@ -449,15 +452,27 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)
client->auth_err = 0;
client->extra_mon_dispatch = NULL;
- client->supported_features = CEPH_FEATURE_SUPPORTED_DEFAULT;
- client->required_features = CEPH_FEATURE_REQUIRED_DEFAULT;
-
- client->msgr = NULL;
+ client->supported_features = CEPH_FEATURE_SUPPORTED_DEFAULT |
+ supported_features;
+ client->required_features = CEPH_FEATURE_REQUIRED_DEFAULT |
+ required_features;
+
+ /* msgr */
+ if (ceph_test_opt(client, MYIP))
+ myaddr = &client->options->my_addr;
+ client->msgr = ceph_messenger_create(myaddr,
+ client->supported_features,
+ client->required_features);
+ if (IS_ERR(client->msgr)) {
+ err = PTR_ERR(client->msgr);
+ goto fail;
+ }
+ client->msgr->nocrc = ceph_test_opt(client, NOCRC);
/* subsystems */
err = ceph_monc_init(&client->monc, client);
if (err < 0)
- goto fail;
+ goto fail_msgr;
err = ceph_osdc_init(&client->osdc, client);
if (err < 0)
goto fail_monc;
@@ -466,6 +481,8 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)
fail_monc:
ceph_monc_stop(&client->monc);
+fail_msgr:
+ ceph_messenger_destroy(client->msgr);
fail:
kfree(client);
return ERR_PTR(err);
@@ -490,8 +507,7 @@ void ceph_destroy_client(struct ceph_client *client)
ceph_debugfs_client_cleanup(client);
- if (client->msgr)
- ceph_messenger_destroy(client->msgr);
+ ceph_messenger_destroy(client->msgr);
ceph_destroy_options(client->options);
@@ -514,24 +530,9 @@ static int have_mon_and_osd_map(struct ceph_client *client)
*/
int __ceph_open_session(struct ceph_client *client, unsigned long started)
{
- struct ceph_entity_addr *myaddr = NULL;
int err;
unsigned long timeout = client->options->mount_timeout * HZ;
- /* initialize the messenger */
- if (client->msgr == NULL) {
- if (ceph_test_opt(client, MYIP))
- myaddr = &client->options->my_addr;
- client->msgr = ceph_messenger_create(myaddr,
- client->supported_features,
- client->required_features);
- if (IS_ERR(client->msgr)) {
- client->msgr = NULL;
- return PTR_ERR(client->msgr);
- }
- client->msgr->nocrc = ceph_test_opt(client, NOCRC);
- }
-
/* open session, and wait for mon and osd maps */
err = ceph_monc_open_session(&client->monc);
if (err < 0)
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 9918e9eb276..f466930e26f 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -11,6 +11,7 @@
#include <linux/string.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include <linux/dns_resolver.h>
#include <net/tcp.h>
#include <linux/ceph/libceph.h>
@@ -1078,6 +1079,101 @@ static void addr_set_port(struct sockaddr_storage *ss, int p)
}
/*
+ * Unlike other *_pton function semantics, zero indicates success.
+ */
+static int ceph_pton(const char *str, size_t len, struct sockaddr_storage *ss,
+ char delim, const char **ipend)
+{
+ struct sockaddr_in *in4 = (void *)ss;
+ struct sockaddr_in6 *in6 = (void *)ss;
+
+ memset(ss, 0, sizeof(*ss));
+
+ if (in4_pton(str, len, (u8 *)&in4->sin_addr.s_addr, delim, ipend)) {
+ ss->ss_family = AF_INET;
+ return 0;
+ }
+
+ if (in6_pton(str, len, (u8 *)&in6->sin6_addr.s6_addr, delim, ipend)) {
+ ss->ss_family = AF_INET6;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+/*
+ * Extract hostname string and resolve using kernel DNS facility.
+ */
+#ifdef CONFIG_CEPH_LIB_USE_DNS_RESOLVER
+static int ceph_dns_resolve_name(const char *name, size_t namelen,
+ struct sockaddr_storage *ss, char delim, const char **ipend)
+{
+ const char *end, *delim_p;
+ char *colon_p, *ip_addr = NULL;
+ int ip_len, ret;
+
+ /*
+ * The end of the hostname occurs immediately preceding the delimiter or
+ * the port marker (':') where the delimiter takes precedence.
+ */
+ delim_p = memchr(name, delim, namelen);
+ colon_p = memchr(name, ':', namelen);
+
+ if (delim_p && colon_p)
+ end = delim_p < colon_p ? delim_p : colon_p;
+ else if (!delim_p && colon_p)
+ end = colon_p;
+ else {
+ end = delim_p;
+ if (!end) /* case: hostname:/ */
+ end = name + namelen;
+ }
+
+ if (end <= name)
+ return -EINVAL;
+
+ /* do dns_resolve upcall */
+ ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL);
+ if (ip_len > 0)
+ ret = ceph_pton(ip_addr, ip_len, ss, -1, NULL);
+ else
+ ret = -ESRCH;
+
+ kfree(ip_addr);
+
+ *ipend = end;
+
+ pr_info("resolve '%.*s' (ret=%d): %s\n", (int)(end - name), name,
+ ret, ret ? "failed" : ceph_pr_addr(ss));
+
+ return ret;
+}
+#else
+static inline int ceph_dns_resolve_name(const char *name, size_t namelen,
+ struct sockaddr_storage *ss, char delim, const char **ipend)
+{
+ return -EINVAL;
+}
+#endif
+
+/*
+ * Parse a server name (IP or hostname). If a valid IP address is not found
+ * then try to extract a hostname to resolve using userspace DNS upcall.
+ */
+static int ceph_parse_server_name(const char *name, size_t namelen,
+ struct sockaddr_storage *ss, char delim, const char **ipend)
+{
+ int ret;
+
+ ret = ceph_pton(name, namelen, ss, delim, ipend);
+ if (ret)
+ ret = ceph_dns_resolve_name(name, namelen, ss, delim, ipend);
+
+ return ret;
+}
+
+/*
* Parse an ip[:port] list into an addr array. Use the default
* monitor port if a port isn't specified.
*/
@@ -1085,15 +1181,13 @@ int ceph_parse_ips(const char *c, const char *end,
struct ceph_entity_addr *addr,
int max_count, int *count)
{
- int i;
+ int i, ret = -EINVAL;
const char *p = c;
dout("parse_ips on '%.*s'\n", (int)(end-c), c);
for (i = 0; i < max_count; i++) {
const char *ipend;
struct sockaddr_storage *ss = &addr[i].in_addr;
- struct sockaddr_in *in4 = (void *)ss;
- struct sockaddr_in6 *in6 = (void *)ss;
int port;
char delim = ',';
@@ -1102,15 +1196,11 @@ int ceph_parse_ips(const char *c, const char *end,
p++;
}
- memset(ss, 0, sizeof(*ss));
- if (in4_pton(p, end - p, (u8 *)&in4->sin_addr.s_addr,
- delim, &ipend))
- ss->ss_family = AF_INET;
- else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr,
- delim, &ipend))
- ss->ss_family = AF_INET6;
- else
+ ret = ceph_parse_server_name(p, end - p, ss, delim, &ipend);
+ if (ret)
goto bad;
+ ret = -EINVAL;
+
p = ipend;
if (delim == ']') {
@@ -1155,7 +1245,7 @@ int ceph_parse_ips(const char *c, const char *end,
bad:
pr_err("parse_ips bad ip '%.*s'\n", (int)(end - c), c);
- return -EINVAL;
+ return ret;
}
EXPORT_SYMBOL(ceph_parse_ips);
@@ -2281,7 +2371,8 @@ EXPORT_SYMBOL(ceph_con_keepalive);
* construct a new message with given type, size
* the new msg has a ref count of 1.
*/
-struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
+struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
+ bool can_fail)
{
struct ceph_msg *m;
@@ -2333,7 +2424,7 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
m->front.iov_base = kmalloc(front_len, flags);
}
if (m->front.iov_base == NULL) {
- pr_err("msg_new can't allocate %d bytes\n",
+ dout("ceph_msg_new can't allocate %d bytes\n",
front_len);
goto out2;
}
@@ -2348,7 +2439,14 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags)
out2:
ceph_msg_put(m);
out:
- pr_err("msg_new can't create type %d front %d\n", type, front_len);
+ if (!can_fail) {
+ pr_err("msg_new can't create type %d front %d\n", type,
+ front_len);
+ WARN_ON(1);
+ } else {
+ dout("msg_new can't create type %d front %d\n", type,
+ front_len);
+ }
return NULL;
}
EXPORT_SYMBOL(ceph_msg_new);
@@ -2398,7 +2496,7 @@ static struct ceph_msg *ceph_alloc_msg(struct ceph_connection *con,
}
if (!msg) {
*skip = 0;
- msg = ceph_msg_new(type, front_len, GFP_NOFS);
+ msg = ceph_msg_new(type, front_len, GFP_NOFS, false);
if (!msg) {
pr_err("unable to allocate msg type %d len %d\n",
type, front_len);
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index cbe31fa4550..0b62deae42b 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -116,14 +116,12 @@ static void __send_prepared_auth_request(struct ceph_mon_client *monc, int len)
*/
static void __close_session(struct ceph_mon_client *monc)
{
- if (monc->con) {
- dout("__close_session closing mon%d\n", monc->cur_mon);
- ceph_con_revoke(monc->con, monc->m_auth);
- ceph_con_close(monc->con);
- monc->cur_mon = -1;
- monc->pending_auth = 0;
- ceph_auth_reset(monc->auth);
- }
+ dout("__close_session closing mon%d\n", monc->cur_mon);
+ ceph_con_revoke(monc->con, monc->m_auth);
+ ceph_con_close(monc->con);
+ monc->cur_mon = -1;
+ monc->pending_auth = 0;
+ ceph_auth_reset(monc->auth);
}
/*
@@ -302,15 +300,6 @@ void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc)
*/
int ceph_monc_open_session(struct ceph_mon_client *monc)
{
- if (!monc->con) {
- monc->con = kmalloc(sizeof(*monc->con), GFP_KERNEL);
- if (!monc->con)
- return -ENOMEM;
- ceph_con_init(monc->client->msgr, monc->con);
- monc->con->private = monc;
- monc->con->ops = &mon_con_ops;
- }
-
mutex_lock(&monc->mutex);
__open_session(monc);
__schedule_delayed(monc);
@@ -528,10 +517,12 @@ int ceph_monc_do_statfs(struct ceph_mon_client *monc, struct ceph_statfs *buf)
init_completion(&req->completion);
err = -ENOMEM;
- req->request = ceph_msg_new(CEPH_MSG_STATFS, sizeof(*h), GFP_NOFS);
+ req->request = ceph_msg_new(CEPH_MSG_STATFS, sizeof(*h), GFP_NOFS,
+ true);
if (!req->request)
goto out;
- req->reply = ceph_msg_new(CEPH_MSG_STATFS_REPLY, 1024, GFP_NOFS);
+ req->reply = ceph_msg_new(CEPH_MSG_STATFS_REPLY, 1024, GFP_NOFS,
+ true);
if (!req->reply)
goto out;
@@ -626,10 +617,12 @@ int ceph_monc_do_poolop(struct ceph_mon_client *monc, u32 op,
init_completion(&req->completion);
err = -ENOMEM;
- req->request = ceph_msg_new(CEPH_MSG_POOLOP, sizeof(*h), GFP_NOFS);
+ req->request = ceph_msg_new(CEPH_MSG_POOLOP, sizeof(*h), GFP_NOFS,
+ true);
if (!req->request)
goto out;
- req->reply = ceph_msg_new(CEPH_MSG_POOLOP_REPLY, 1024, GFP_NOFS);
+ req->reply = ceph_msg_new(CEPH_MSG_POOLOP_REPLY, 1024, GFP_NOFS,
+ true);
if (!req->reply)
goto out;
@@ -755,13 +748,21 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl)
if (err)
goto out;
- monc->con = NULL;
+ /* connection */
+ monc->con = kmalloc(sizeof(*monc->con), GFP_KERNEL);
+ if (!monc->con)
+ goto out_monmap;
+ ceph_con_init(monc->client->msgr, monc->con);
+ monc->con->private = monc;
+ monc->con->ops = &mon_con_ops;
/* authentication */
monc->auth = ceph_auth_init(cl->options->name,
cl->options->key);
- if (IS_ERR(monc->auth))
- return PTR_ERR(monc->auth);
+ if (IS_ERR(monc->auth)) {
+ err = PTR_ERR(monc->auth);
+ goto out_con;
+ }
monc->auth->want_keys =
CEPH_ENTITY_TYPE_AUTH | CEPH_ENTITY_TYPE_MON |
CEPH_ENTITY_TYPE_OSD | CEPH_ENTITY_TYPE_MDS;
@@ -770,19 +771,21 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl)
err = -ENOMEM;
monc->m_subscribe_ack = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE_ACK,
sizeof(struct ceph_mon_subscribe_ack),
- GFP_NOFS);
+ GFP_NOFS, true);
if (!monc->m_subscribe_ack)
- goto out_monmap;
+ goto out_auth;
- monc->m_subscribe = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 96, GFP_NOFS);
+ monc->m_subscribe = ceph_msg_new(CEPH_MSG_MON_SUBSCRIBE, 96, GFP_NOFS,
+ true);
if (!monc->m_subscribe)
goto out_subscribe_ack;
- monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096, GFP_NOFS);
+ monc->m_auth_reply = ceph_msg_new(CEPH_MSG_AUTH_REPLY, 4096, GFP_NOFS,
+ true);
if (!monc->m_auth_reply)
goto out_subscribe;
- monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, GFP_NOFS);
+ monc->m_auth = ceph_msg_new(CEPH_MSG_AUTH, 4096, GFP_NOFS, true);
monc->pending_auth = 0;
if (!monc->m_auth)
goto out_auth_reply;
@@ -808,6 +811,10 @@ out_subscribe:
ceph_msg_put(monc->m_subscribe);
out_subscribe_ack:
ceph_msg_put(monc->m_subscribe_ack);
+out_auth:
+ ceph_auth_destroy(monc->auth);
+out_con:
+ monc->con->ops->put(monc->con);
out_monmap:
kfree(monc->monmap);
out:
@@ -822,11 +829,11 @@ void ceph_monc_stop(struct ceph_mon_client *monc)
mutex_lock(&monc->mutex);
__close_session(monc);
- if (monc->con) {
- monc->con->private = NULL;
- monc->con->ops->put(monc->con);
- monc->con = NULL;
- }
+
+ monc->con->private = NULL;
+ monc->con->ops->put(monc->con);
+ monc->con = NULL;
+
mutex_unlock(&monc->mutex);
ceph_auth_destroy(monc->auth);
@@ -973,7 +980,7 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con,
case CEPH_MSG_MON_MAP:
case CEPH_MSG_MDS_MAP:
case CEPH_MSG_OSD_MAP:
- m = ceph_msg_new(type, front_len, GFP_NOFS);
+ m = ceph_msg_new(type, front_len, GFP_NOFS, false);
break;
}
@@ -1000,7 +1007,7 @@ static void mon_fault(struct ceph_connection *con)
if (!con->private)
goto out;
- if (monc->con && !monc->hunting)
+ 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));
diff --git a/net/ceph/msgpool.c b/net/ceph/msgpool.c
index 1f4cb30a42c..11d5f4196a7 100644
--- a/net/ceph/msgpool.c
+++ b/net/ceph/msgpool.c
@@ -12,7 +12,7 @@ static void *msgpool_alloc(gfp_t gfp_mask, void *arg)
struct ceph_msgpool *pool = arg;
struct ceph_msg *msg;
- msg = ceph_msg_new(0, pool->front_len, gfp_mask);
+ msg = ceph_msg_new(0, pool->front_len, gfp_mask, true);
if (!msg) {
dout("msgpool_alloc %s failed\n", pool->name);
} else {
@@ -61,7 +61,7 @@ struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool,
WARN_ON(1);
/* try to alloc a fresh message */
- return ceph_msg_new(0, front_len, GFP_NOFS);
+ return ceph_msg_new(0, front_len, GFP_NOFS, false);
}
msg = mempool_alloc(pool->pool, GFP_NOFS);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 88ad8a2501b..733e46008b8 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -227,7 +227,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
msg = ceph_msgpool_get(&osdc->msgpool_op_reply, 0);
else
msg = ceph_msg_new(CEPH_MSG_OSD_OPREPLY,
- OSD_OPREPLY_FRONT_LEN, gfp_flags);
+ OSD_OPREPLY_FRONT_LEN, gfp_flags, true);
if (!msg) {
ceph_osdc_put_request(req);
return NULL;
@@ -250,7 +250,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
if (use_mempool)
msg = ceph_msgpool_get(&osdc->msgpool_op, 0);
else
- msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size, gfp_flags);
+ msg = ceph_msg_new(CEPH_MSG_OSD_OP, msg_size, gfp_flags, true);
if (!msg) {
ceph_osdc_put_request(req);
return NULL;
@@ -943,7 +943,7 @@ EXPORT_SYMBOL(ceph_osdc_set_request_linger);
* Caller should hold map_sem for read and request_mutex.
*/
static int __map_request(struct ceph_osd_client *osdc,
- struct ceph_osd_request *req)
+ struct ceph_osd_request *req, int force_resend)
{
struct ceph_osd_request_head *reqhead = req->r_request->front.iov_base;
struct ceph_pg pgid;
@@ -967,7 +967,8 @@ static int __map_request(struct ceph_osd_client *osdc,
num = err;
}
- if ((req->r_osd && req->r_osd->o_osd == o &&
+ if ((!force_resend &&
+ req->r_osd && req->r_osd->o_osd == o &&
req->r_sent >= req->r_osd->o_incarnation &&
req->r_num_pg_osds == num &&
memcmp(req->r_pg_osds, acting, sizeof(acting[0])*num) == 0) ||
@@ -1289,18 +1290,18 @@ static void reset_changed_osds(struct ceph_osd_client *osdc)
*
* Caller should hold map_sem for read and request_mutex.
*/
-static void kick_requests(struct ceph_osd_client *osdc)
+static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
{
struct ceph_osd_request *req, *nreq;
struct rb_node *p;
int needmap = 0;
int err;
- dout("kick_requests\n");
+ dout("kick_requests %s\n", force_resend ? " (force resend)" : "");
mutex_lock(&osdc->request_mutex);
for (p = rb_first(&osdc->requests); p; p = rb_next(p)) {
req = rb_entry(p, struct ceph_osd_request, r_node);
- err = __map_request(osdc, req);
+ err = __map_request(osdc, req, force_resend);
if (err < 0)
continue; /* error */
if (req->r_osd == NULL) {
@@ -1318,7 +1319,7 @@ static void kick_requests(struct ceph_osd_client *osdc)
r_linger_item) {
dout("linger req=%p req->r_osd=%p\n", req, req->r_osd);
- err = __map_request(osdc, req);
+ err = __map_request(osdc, req, force_resend);
if (err == 0)
continue; /* no change and no osd was specified */
if (err < 0)
@@ -1395,7 +1396,7 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
ceph_osdmap_destroy(osdc->osdmap);
osdc->osdmap = newmap;
}
- kick_requests(osdc);
+ kick_requests(osdc, 0);
reset_changed_osds(osdc);
} else {
dout("ignoring incremental map %u len %d\n",
@@ -1423,6 +1424,8 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
"older than our %u\n", epoch, maplen,
osdc->osdmap->epoch);
} else {
+ int skipped_map = 0;
+
dout("taking full map %u len %d\n", epoch, maplen);
newmap = osdmap_decode(&p, p+maplen);
if (IS_ERR(newmap)) {
@@ -1432,9 +1435,12 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
BUG_ON(!newmap);
oldmap = osdc->osdmap;
osdc->osdmap = newmap;
- if (oldmap)
+ if (oldmap) {
+ if (oldmap->epoch + 1 < newmap->epoch)
+ skipped_map = 1;
ceph_osdmap_destroy(oldmap);
- kick_requests(osdc);
+ }
+ kick_requests(osdc, skipped_map);
}
p += maplen;
nr_maps--;
@@ -1707,7 +1713,7 @@ int ceph_osdc_start_request(struct ceph_osd_client *osdc,
* the request still han't been touched yet.
*/
if (req->r_sent == 0) {
- rc = __map_request(osdc, req);
+ rc = __map_request(osdc, req, 0);
if (rc < 0) {
if (nofail) {
dout("osdc_start_request failed map, "
@@ -2032,7 +2038,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
if (front > req->r_reply->front.iov_len) {
pr_warning("get_reply front %d > preallocated %d\n",
front, (int)req->r_reply->front.iov_len);
- m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS);
+ m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS, false);
if (!m)
goto out;
ceph_msg_put(req->r_reply);
@@ -2080,7 +2086,7 @@ static struct ceph_msg *alloc_msg(struct ceph_connection *con,
switch (type) {
case CEPH_MSG_OSD_MAP:
case CEPH_MSG_WATCH_NOTIFY:
- return ceph_msg_new(type, front, GFP_NOFS);
+ return ceph_msg_new(type, front, GFP_NOFS, false);
case CEPH_MSG_OSD_OPREPLY:
return get_reply(con, hdr, skip);
default:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 22:34:51 +0000