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-rw-r--r--drivers/block/rbd.c6
-rw-r--r--fs/ceph/addr.c6
-rw-r--r--fs/ceph/caps.c8
-rw-r--r--fs/ceph/file.c14
-rw-r--r--fs/ceph/mds_client.c59
-rw-r--r--fs/ceph/mds_client.h1
-rw-r--r--fs/ceph/snap.c7
-rw-r--r--fs/ceph/super.c1
-rw-r--r--include/linux/ceph/libceph.h2
-rw-r--r--include/linux/ceph/messenger.h4
-rw-r--r--include/linux/ceph/msgr.h4
-rw-r--r--net/ceph/ceph_common.c1
-rw-r--r--net/ceph/crypto.c4
-rw-r--r--net/ceph/messenger.c82
-rw-r--r--net/ceph/mon_client.c37
-rw-r--r--net/ceph/osd_client.c51
-rw-r--r--net/ceph/osdmap.c2
17 files changed, 191 insertions, 98 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 698f761037ce..d93a0372b37b 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4673,7 +4673,10 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev)
}
ret = rbd_dev_v2_snap_context(rbd_dev);
- dout("rbd_dev_v2_snap_context returned %d\n", ret);
+ if (ret && first_time) {
+ kfree(rbd_dev->header.object_prefix);
+ rbd_dev->header.object_prefix = NULL;
+ }
return ret;
}
@@ -5154,7 +5157,6 @@ static int rbd_dev_probe_parent(struct rbd_device *rbd_dev)
out_err:
if (parent) {
rbd_dev_unparent(rbd_dev);
- kfree(rbd_dev->header_name);
rbd_dev_destroy(parent);
} else {
rbd_put_client(rbdc);
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index a268abfe60ac..9d23e788d1df 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -276,7 +276,7 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg)
for (i = 0; i < num_pages; i++) {
struct page *page = osd_data->pages[i];
- if (rc < 0)
+ if (rc < 0 && rc != ENOENT)
goto unlock;
if (bytes < (int)PAGE_CACHE_SIZE) {
/* zero (remainder of) page */
@@ -717,8 +717,10 @@ static int ceph_writepages_start(struct address_space *mapping,
wbc->sync_mode == WB_SYNC_NONE ? "NONE" :
(wbc->sync_mode == WB_SYNC_ALL ? "ALL" : "HOLD"));
- if (fsc->mount_state == CEPH_MOUNT_SHUTDOWN) {
+ if (ACCESS_ONCE(fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) {
pr_warn("writepage_start %p on forced umount\n", inode);
+ truncate_pagecache(inode, 0);
+ mapping_set_error(mapping, -EIO);
return -EIO; /* we're in a forced umount, don't write! */
}
if (fsc->mount_options->wsize && fsc->mount_options->wsize < wsize)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index ddd5e9471290..27b566874bc1 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2413,6 +2413,14 @@ again:
goto out_unlock;
}
+ if (!__ceph_is_any_caps(ci) &&
+ ACCESS_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) {
+ dout("get_cap_refs %p forced umount\n", inode);
+ *err = -EIO;
+ ret = 1;
+ goto out_unlock;
+ }
+
dout("get_cap_refs %p have %s needed %s\n", inode,
ceph_cap_string(have), ceph_cap_string(need));
}
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 8b79d87eaf46..0c62868b5c56 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -136,7 +136,6 @@ int ceph_open(struct inode *inode, struct file *file)
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
struct ceph_file_info *cf = file->private_data;
- struct inode *parent_inode = NULL;
int err;
int flags, fmode, wanted;
@@ -210,10 +209,7 @@ int ceph_open(struct inode *inode, struct file *file)
ihold(inode);
req->r_num_caps = 1;
- if (flags & O_CREAT)
- parent_inode = ceph_get_dentry_parent_inode(file->f_path.dentry);
- err = ceph_mdsc_do_request(mdsc, parent_inode, req);
- iput(parent_inode);
+ err = ceph_mdsc_do_request(mdsc, NULL, req);
if (!err)
err = ceph_init_file(inode, file, req->r_fmode);
ceph_mdsc_put_request(req);
@@ -279,7 +275,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
if (err)
goto out_req;
- if (err == 0 && (flags & O_CREAT) && !req->r_reply_info.head->is_dentry)
+ if ((flags & O_CREAT) && !req->r_reply_info.head->is_dentry)
err = ceph_handle_notrace_create(dir, dentry);
if (d_unhashed(dentry)) {
@@ -956,6 +952,12 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
/* We can write back this queue in page reclaim */
current->backing_dev_info = inode_to_bdi(inode);
+ if (iocb->ki_flags & IOCB_APPEND) {
+ err = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
+ if (err < 0)
+ goto out;
+ }
+
err = generic_write_checks(iocb, from);
if (err <= 0)
goto out;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 6aa07af67603..51cb02da75d9 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2107,7 +2107,6 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
msg = create_request_message(mdsc, req, mds, drop_cap_releases);
if (IS_ERR(msg)) {
req->r_err = PTR_ERR(msg);
- complete_request(mdsc, req);
return PTR_ERR(msg);
}
req->r_request = msg;
@@ -2135,7 +2134,7 @@ static int __do_request(struct ceph_mds_client *mdsc,
{
struct ceph_mds_session *session = NULL;
int mds = -1;
- int err = -EAGAIN;
+ int err = 0;
if (req->r_err || req->r_got_result) {
if (req->r_aborted)
@@ -2149,6 +2148,11 @@ static int __do_request(struct ceph_mds_client *mdsc,
err = -EIO;
goto finish;
}
+ if (ACCESS_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) {
+ dout("do_request forced umount\n");
+ err = -EIO;
+ goto finish;
+ }
put_request_session(req);
@@ -2196,13 +2200,15 @@ static int __do_request(struct ceph_mds_client *mdsc,
out_session:
ceph_put_mds_session(session);
+finish:
+ if (err) {
+ dout("__do_request early error %d\n", err);
+ req->r_err = err;
+ complete_request(mdsc, req);
+ __unregister_request(mdsc, req);
+ }
out:
return err;
-
-finish:
- req->r_err = err;
- complete_request(mdsc, req);
- goto out;
}
/*
@@ -2289,8 +2295,6 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
if (req->r_err) {
err = req->r_err;
- __unregister_request(mdsc, req);
- dout("do_request early error %d\n", err);
goto out;
}
@@ -2411,7 +2415,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
mutex_unlock(&mdsc->mutex);
goto out;
}
- if (req->r_got_safe && !head->safe) {
+ if (req->r_got_safe) {
pr_warn("got unsafe after safe on %llu from mds%d\n",
tid, mds);
mutex_unlock(&mdsc->mutex);
@@ -2520,8 +2524,7 @@ out_err:
if (err) {
req->r_err = err;
} else {
- req->r_reply = msg;
- ceph_msg_get(msg);
+ req->r_reply = ceph_msg_get(msg);
req->r_got_result = true;
}
} else {
@@ -3555,7 +3558,7 @@ void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
{
u64 want_tid, want_flush, want_snap;
- if (mdsc->fsc->mount_state == CEPH_MOUNT_SHUTDOWN)
+ if (ACCESS_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_SHUTDOWN)
return;
dout("sync\n");
@@ -3584,7 +3587,7 @@ void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
*/
static bool done_closing_sessions(struct ceph_mds_client *mdsc)
{
- if (mdsc->fsc->mount_state == CEPH_MOUNT_SHUTDOWN)
+ if (ACCESS_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_SHUTDOWN)
return true;
return atomic_read(&mdsc->num_sessions) == 0;
}
@@ -3643,6 +3646,34 @@ void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc)
dout("stopped\n");
}
+void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
+{
+ struct ceph_mds_session *session;
+ int mds;
+
+ dout("force umount\n");
+
+ mutex_lock(&mdsc->mutex);
+ for (mds = 0; mds < mdsc->max_sessions; mds++) {
+ session = __ceph_lookup_mds_session(mdsc, mds);
+ if (!session)
+ continue;
+ mutex_unlock(&mdsc->mutex);
+ mutex_lock(&session->s_mutex);
+ __close_session(mdsc, session);
+ if (session->s_state == CEPH_MDS_SESSION_CLOSING) {
+ cleanup_session_requests(mdsc, session);
+ remove_session_caps(session);
+ }
+ mutex_unlock(&session->s_mutex);
+ ceph_put_mds_session(session);
+ mutex_lock(&mdsc->mutex);
+ kick_requests(mdsc, mds);
+ }
+ __wake_requests(mdsc, &mdsc->waiting_for_map);
+ mutex_unlock(&mdsc->mutex);
+}
+
static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
{
dout("stop\n");
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 762757e6cebf..f575eafe2261 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -366,6 +366,7 @@ extern int ceph_send_msg_mds(struct ceph_mds_client *mdsc,
extern int ceph_mdsc_init(struct ceph_fs_client *fsc);
extern void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc);
+extern void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc);
extern void ceph_mdsc_destroy(struct ceph_fs_client *fsc);
extern void ceph_mdsc_sync(struct ceph_mds_client *mdsc);
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 233d906aec02..4aa7122a8d38 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -338,12 +338,6 @@ static int build_snap_context(struct ceph_snap_realm *realm)
return 0;
}
- if (num == 0 && realm->seq == ceph_empty_snapc->seq) {
- ceph_get_snap_context(ceph_empty_snapc);
- snapc = ceph_empty_snapc;
- goto done;
- }
-
/* alloc new snap context */
err = -ENOMEM;
if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64))
@@ -381,7 +375,6 @@ static int build_snap_context(struct ceph_snap_realm *realm)
realm->ino, realm, snapc, snapc->seq,
(unsigned int) snapc->num_snaps);
-done:
ceph_put_snap_context(realm->cached_context);
realm->cached_context = snapc;
return 0;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 7b6bfcbf801c..f446afada328 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -708,6 +708,7 @@ static void ceph_umount_begin(struct super_block *sb)
if (!fsc)
return;
fsc->mount_state = CEPH_MOUNT_SHUTDOWN;
+ ceph_mdsc_force_umount(fsc->mdsc);
return;
}
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 9ebee53d3bf5..397c5cd09794 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -46,6 +46,7 @@ struct ceph_options {
unsigned long mount_timeout; /* jiffies */
unsigned long osd_idle_ttl; /* jiffies */
unsigned long osd_keepalive_timeout; /* jiffies */
+ unsigned long monc_ping_timeout; /* jiffies */
/*
* any type that can't be simply compared or doesn't need need
@@ -66,6 +67,7 @@ struct ceph_options {
#define CEPH_MOUNT_TIMEOUT_DEFAULT msecs_to_jiffies(60 * 1000)
#define CEPH_OSD_KEEPALIVE_DEFAULT msecs_to_jiffies(5 * 1000)
#define CEPH_OSD_IDLE_TTL_DEFAULT msecs_to_jiffies(60 * 1000)
+#define CEPH_MONC_PING_TIMEOUT_DEFAULT msecs_to_jiffies(30 * 1000)
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024)
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 37753278987a..7e1252e97a30 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -248,6 +248,8 @@ struct ceph_connection {
int in_base_pos; /* bytes read */
__le64 in_temp_ack; /* for reading an ack */
+ struct timespec last_keepalive_ack;
+
struct delayed_work work; /* send|recv work */
unsigned long delay; /* current delay interval */
};
@@ -285,6 +287,8 @@ extern void ceph_msg_revoke(struct ceph_msg *msg);
extern void ceph_msg_revoke_incoming(struct ceph_msg *msg);
extern void ceph_con_keepalive(struct ceph_connection *con);
+extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
+ unsigned long interval);
extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
size_t length, size_t alignment);
diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 1c1887206ffa..0fe2656ac415 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -84,10 +84,12 @@ struct ceph_entity_inst {
#define CEPH_MSGR_TAG_MSG 7 /* message */
#define CEPH_MSGR_TAG_ACK 8 /* message ack */
#define CEPH_MSGR_TAG_KEEPALIVE 9 /* just a keepalive byte! */
-#define CEPH_MSGR_TAG_BADPROTOVER 10 /* bad protocol version */
+#define CEPH_MSGR_TAG_BADPROTOVER 10 /* bad protocol version */
#define CEPH_MSGR_TAG_BADAUTHORIZER 11 /* bad authorizer */
#define CEPH_MSGR_TAG_FEATURES 12 /* insufficient features */
#define CEPH_MSGR_TAG_SEQ 13 /* 64-bit int follows with seen seq number */
+#define CEPH_MSGR_TAG_KEEPALIVE2 14 /* keepalive2 byte + ceph_timespec */
+#define CEPH_MSGR_TAG_KEEPALIVE2_ACK 15 /* keepalive2 reply */
/*
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 69a4d30a9ccf..54a00d66509e 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -357,6 +357,7 @@ ceph_parse_options(char *options, const char *dev_name,
opt->osd_keepalive_timeout = CEPH_OSD_KEEPALIVE_DEFAULT;
opt->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT;
opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT;
+ opt->monc_ping_timeout = CEPH_MONC_PING_TIMEOUT_DEFAULT;
/* get mon ip(s) */
/* ip1[:port1][,ip2[:port2]...] */
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 790fe89d90c0..4440edcce0d6 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -79,10 +79,6 @@ int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *inkey)
return 0;
}
-
-
-#define AES_KEY_SIZE 16
-
static struct crypto_blkcipher *ceph_crypto_alloc_cipher(void)
{
return crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index e3be1d22a247..525f454f7531 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -163,6 +163,7 @@ static struct kmem_cache *ceph_msg_data_cache;
static char tag_msg = CEPH_MSGR_TAG_MSG;
static char tag_ack = CEPH_MSGR_TAG_ACK;
static char tag_keepalive = CEPH_MSGR_TAG_KEEPALIVE;
+static char tag_keepalive2 = CEPH_MSGR_TAG_KEEPALIVE2;
#ifdef CONFIG_LOCKDEP
static struct lock_class_key socket_class;
@@ -176,7 +177,7 @@ static struct lock_class_key socket_class;
static void queue_con(struct ceph_connection *con);
static void cancel_con(struct ceph_connection *con);
-static void con_work(struct work_struct *);
+static void ceph_con_workfn(struct work_struct *);
static void con_fault(struct ceph_connection *con);
/*
@@ -276,22 +277,22 @@ static void _ceph_msgr_exit(void)
ceph_msgr_wq = NULL;
}
- ceph_msgr_slab_exit();
-
BUG_ON(zero_page == NULL);
page_cache_release(zero_page);
zero_page = NULL;
+
+ ceph_msgr_slab_exit();
}
int ceph_msgr_init(void)
{
+ if (ceph_msgr_slab_init())
+ return -ENOMEM;
+
BUG_ON(zero_page != NULL);
zero_page = ZERO_PAGE(0);
page_cache_get(zero_page);
- if (ceph_msgr_slab_init())
- return -ENOMEM;
-
/*
* The number of active work items is limited by the number of
* connections, so leave @max_active at default.
@@ -749,7 +750,7 @@ void ceph_con_init(struct ceph_connection *con, void *private,
mutex_init(&con->mutex);
INIT_LIST_HEAD(&con->out_queue);
INIT_LIST_HEAD(&con->out_sent);
- INIT_DELAYED_WORK(&con->work, con_work);
+ INIT_DELAYED_WORK(&con->work, ceph_con_workfn);
con->state = CON_STATE_CLOSED;
}
@@ -1351,7 +1352,15 @@ static void prepare_write_keepalive(struct ceph_connection *con)
{
dout("prepare_write_keepalive %p\n", con);
con_out_kvec_reset(con);
- con_out_kvec_add(con, sizeof (tag_keepalive), &tag_keepalive);
+ if (con->peer_features & CEPH_FEATURE_MSGR_KEEPALIVE2) {
+ struct timespec ts = CURRENT_TIME;
+ struct ceph_timespec ceph_ts;
+ ceph_encode_timespec(&ceph_ts, &ts);
+ con_out_kvec_add(con, sizeof(tag_keepalive2), &tag_keepalive2);
+ con_out_kvec_add(con, sizeof(ceph_ts), &ceph_ts);
+ } else {
+ con_out_kvec_add(con, sizeof(tag_keepalive), &tag_keepalive);
+ }
con_flag_set(con, CON_FLAG_WRITE_PENDING);
}
@@ -1625,6 +1634,12 @@ static void prepare_read_tag(struct ceph_connection *con)
con->in_tag = CEPH_MSGR_TAG_READY;
}
+static void prepare_read_keepalive_ack(struct ceph_connection *con)
+{
+ dout("prepare_read_keepalive_ack %p\n", con);
+ con->in_base_pos = 0;
+}
+
/*
* Prepare to read a message.
*/
@@ -2322,13 +2337,6 @@ static int read_partial_message(struct ceph_connection *con)
return ret;
BUG_ON(!con->in_msg ^ skip);
- if (con->in_msg && data_len > con->in_msg->data_length) {
- pr_warn("%s skipping long message (%u > %zd)\n",
- __func__, data_len, con->in_msg->data_length);
- ceph_msg_put(con->in_msg);
- con->in_msg = NULL;
- skip = 1;
- }
if (skip) {
/* skip this message */
dout("alloc_msg said skip message\n");
@@ -2457,6 +2465,17 @@ static void process_message(struct ceph_connection *con)
mutex_lock(&con->mutex);
}
+static int read_keepalive_ack(struct ceph_connection *con)
+{
+ struct ceph_timespec ceph_ts;
+ size_t size = sizeof(ceph_ts);
+ int ret = read_partial(con, size, size, &ceph_ts);
+ if (ret <= 0)
+ return ret;
+ ceph_decode_timespec(&con->last_keepalive_ack, &ceph_ts);
+ prepare_read_tag(con);
+ return 1;
+}
/*
* Write something to the socket. Called in a worker thread when the
@@ -2526,6 +2545,10 @@ more_kvec:
do_next:
if (con->state == CON_STATE_OPEN) {
+ if (con_flag_test_and_clear(con, CON_FLAG_KEEPALIVE_PENDING)) {
+ prepare_write_keepalive(con);
+ goto more;
+ }
/* is anything else pending? */
if (!list_empty(&con->out_queue)) {
prepare_write_message(con);
@@ -2535,10 +2558,6 @@ do_next:
prepare_write_ack(con);
goto more;
}
- if (con_flag_test_and_clear(con, CON_FLAG_KEEPALIVE_PENDING)) {
- prepare_write_keepalive(con);
- goto more;
- }
}
/* Nothing to do! */
@@ -2641,6 +2660,9 @@ more:
case CEPH_MSGR_TAG_ACK:
prepare_read_ack(con);
break;
+ case CEPH_MSGR_TAG_KEEPALIVE2_ACK:
+ prepare_read_keepalive_ack(con);
+ break;
case CEPH_MSGR_TAG_CLOSE:
con_close_socket(con);
con->state = CON_STATE_CLOSED;
@@ -2684,6 +2706,12 @@ more:
process_ack(con);
goto more;
}
+ if (con->in_tag == CEPH_MSGR_TAG_KEEPALIVE2_ACK) {
+ ret = read_keepalive_ack(con);
+ if (ret <= 0)
+ goto out;
+ goto more;
+ }
out:
dout("try_read done on %p ret %d\n", con, ret);
@@ -2799,7 +2827,7 @@ static void con_fault_finish(struct ceph_connection *con)
/*
* Do some work on a connection. Drop a connection ref when we're done.
*/
-static void con_work(struct work_struct *work)
+static void ceph_con_workfn(struct work_struct *work)
{
struct ceph_connection *con = container_of(work, struct ceph_connection,
work.work);
@@ -3101,6 +3129,20 @@ void ceph_con_keepalive(struct ceph_connection *con)
}
EXPORT_SYMBOL(ceph_con_keepalive);
+bool ceph_con_keepalive_expired(struct ceph_connection *con,
+ unsigned long interval)
+{
+ if (interval > 0 &&
+ (con->peer_features & CEPH_FEATURE_MSGR_KEEPALIVE2)) {
+ struct timespec now = CURRENT_TIME;
+ struct timespec ts;
+ jiffies_to_timespec(interval, &ts);
+ ts = timespec_add(con->last_keepalive_ack, ts);
+ return timespec_compare(&now, &ts) >= 0;
+ }
+ return false;
+}
+
static struct ceph_msg_data *ceph_msg_data_create(enum ceph_msg_data_type type)
{
struct ceph_msg_data *data;
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 9d6ff1215928..edda01626a45 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -149,6 +149,10 @@ static int __open_session(struct ceph_mon_client *monc)
CEPH_ENTITY_TYPE_MON, monc->cur_mon,
&monc->monmap->mon_inst[monc->cur_mon].addr);
+ /* send an initial keepalive to ensure our timestamp is
+ * valid by the time we are in an OPENED state */
+ ceph_con_keepalive(&monc->con);
+
/* initiatiate authentication handshake */
ret = ceph_auth_build_hello(monc->auth,
monc->m_auth->front.iov_base,
@@ -170,14 +174,19 @@ static bool __sub_expired(struct ceph_mon_client *monc)
*/
static void __schedule_delayed(struct ceph_mon_client *monc)
{
- unsigned int delay;
+ struct ceph_options *opt = monc->client->options;
+ unsigned long delay;
- if (monc->cur_mon < 0 || __sub_expired(monc))
+ if (monc->cur_mon < 0 || __sub_expired(monc)) {
delay = 10 * HZ;
- else
+ } else {
delay = 20 * HZ;
- dout("__schedule_delayed after %u\n", delay);
- schedule_delayed_work(&monc->delayed_work, delay);
+ if (opt->monc_ping_timeout > 0)
+ delay = min(delay, opt->monc_ping_timeout / 3);
+ }
+ dout("__schedule_delayed after %lu\n", delay);
+ schedule_delayed_work(&monc->delayed_work,
+ round_jiffies_relative(delay));
}
/*
@@ -743,11 +752,23 @@ static void delayed_work(struct work_struct *work)
__close_session(monc);
__open_session(monc); /* continue hunting */
} else {
- ceph_con_keepalive(&monc->con);
+ struct ceph_options *opt = monc->client->options;
+ int is_auth = ceph_auth_is_authenticated(monc->auth);
+ if (ceph_con_keepalive_expired(&monc->con,
+ opt->monc_ping_timeout)) {
+ dout("monc keepalive timeout\n");
+ is_auth = 0;
+ __close_session(monc);
+ monc->hunting = true;
+ __open_session(monc);
+ }
- __validate_auth(monc);
+ if (!monc->hunting) {
+ ceph_con_keepalive(&monc->con);
+ __validate_auth(monc);
+ }
- if (ceph_auth_is_authenticated(monc->auth))
+ if (is_auth)
__send_subscribe(monc);
}
__schedule_delayed(monc);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 50033677c0fa..80b94e37c94a 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2817,8 +2817,9 @@ out:
}
/*
- * lookup and return message for incoming reply. set up reply message
- * pages.
+ * Lookup and return message for incoming reply. Don't try to do
+ * anything about a larger than preallocated data portion of the
+ * message at the moment - for now, just skip the message.
*/
static struct ceph_msg *get_reply(struct ceph_connection *con,
struct ceph_msg_header *hdr,
@@ -2836,10 +2837,10 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
mutex_lock(&osdc->request_mutex);
req = __lookup_request(osdc, tid);
if (!req) {
- *skip = 1;
+ pr_warn("%s osd%d tid %llu unknown, skipping\n",
+ __func__, osd->o_osd, tid);
m = NULL;
- dout("get_reply unknown tid %llu from osd%d\n", tid,
- osd->o_osd);
+ *skip = 1;
goto out;
}
@@ -2849,10 +2850,9 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
ceph_msg_revoke_incoming(req->r_reply);
if (front_len > req->r_reply->front_alloc_len) {
- pr_warn("get_reply front %d > preallocated %d (%u#%llu)\n",
- front_len, req->r_reply->front_alloc_len,
- (unsigned int)con->peer_name.type,
- le64_to_cpu(con->peer_name.num));
+ pr_warn("%s osd%d tid %llu front %d > preallocated %d\n",
+ __func__, osd->o_osd, req->r_tid, front_len,
+ req->r_reply->front_alloc_len);
m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front_len, GFP_NOFS,
false);
if (!m)
@@ -2860,37 +2860,22 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
ceph_msg_put(req->r_reply);
req->r_reply = m;
}
- m = ceph_msg_get(req->r_reply);
-
- if (data_len > 0) {
- struct ceph_osd_data *osd_data;
- /*
- * XXX This is assuming there is only one op containing
- * XXX page data. Probably OK for reads, but this
- * XXX ought to be done more generally.
- */
- osd_data = osd_req_op_extent_osd_data(req, 0);
- if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES) {
- if (osd_data->pages &&
- unlikely(osd_data->length < data_len)) {
-
- pr_warn("tid %lld reply has %d bytes we had only %llu bytes ready\n",
- tid, data_len, osd_data->length);
- *skip = 1;
- ceph_msg_put(m);
- m = NULL;
- goto out;
- }
- }
+ if (data_len > req->r_reply->data_length) {
+ pr_warn("%s osd%d tid %llu data %d > preallocated %zu, skipping\n",
+ __func__, osd->o_osd, req->r_tid, data_len,
+ req->r_reply->data_length);
+ m = NULL;
+ *skip = 1;
+ goto out;
}
- *skip = 0;
+
+ m = ceph_msg_get(req->r_reply);
dout("get_reply tid %lld %p\n", tid, m);
out:
mutex_unlock(&osdc->request_mutex);
return m;
-
}
static struct ceph_msg *alloc_msg(struct ceph_connection *con,
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 4a3125836b64..7d8f581d9f1f 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -1300,7 +1300,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
ceph_decode_addr(&addr);
pr_info("osd%d up\n", osd);
BUG_ON(osd >= map->max_osd);
- map->osd_state[osd] |= CEPH_OSD_UP;
+ map->osd_state[osd] |= CEPH_OSD_UP | CEPH_OSD_EXISTS;
map->osd_addr[osd] = addr;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 12:07:52 +0000