ceph_con_send identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/ceph/messenger.h, line 597 (as a prototype)

Defined in 1 files as a function:

net/ceph/messenger.c, line 1732 (as a function)

Referenced in 6 files:

Smatch caller information:

fs/ceph/metric.c ceph_mdsc_send_metrics() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->hdr.compat_version	1
PARAM_VALUE	1	msg->hdr.version	1
DATA_SOURCE	1	msg	r ceph_msg_new
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/ceph/mds_client.c __open_session() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_len	0-9223372036854771712,9223372036854779904-u64max
PARAM_VALUE	1	msg->hdr.compat_version	1
PARAM_VALUE	1	msg->hdr.version	7
DATA_SOURCE	1	msg	r create_session_full_msg
NOSPEC	0	con->peer_name.num
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	con->peer_name.num	0-s32max[c]
HALF_LOCKED2		&mdsc->mutex

fs/ceph/mds_client.c __send_request() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	msg->max_data_items
LOCK2		&mdsc->mutex
HALF_LOCKED2		&session->s_mutex
TYPE_LOCK		(struct ceph_mds_client)->mutex

fs/ceph/mds_client.c ceph_mdsc_lease_send_msg() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
DATA_SOURCE	1	msg	r ceph_msg_new
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ceph/mds_client.c ceph_send_cap_releases() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
NOCHECK_CALL
LOCK2		&session->s_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/ceph/mds_client.c ceph_send_cap_releases() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
NOCHECK_CALL
LOCK2		&session->s_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/ceph/mds_client.c handle_lease() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->out_queue.prev	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_len	39-u64max
DATA_SOURCE	1	msg	$2
FUZZY_MAX	1	msg->front.iov_len	39
NOCHECK_CALL
LOCK2		&session->s_mutex
HALF_LOCKED2		&dentry->d_lockref.lock
HALF_LOCKED2		&parent->d_lockref.lock
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/ceph/mds_client.c request_close_session() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
DATA_SOURCE	1	msg	r ceph_create_session_msg
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&session->s_mutex

fs/ceph/mds_client.c send_flush_mdlog() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
DATA_SOURCE	1	msg	r ceph_create_session_msg
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&s->s_mutex
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/ceph/mds_client.c send_flushmsg_ack() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
DATA_SOURCE	1	msg	r ceph_create_session_msg
NOCHECK_CALL

fs/ceph/mds_client.c send_mds_reconnect() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->delay	0
PARAM_VALUE	0	con->in_msg	0
PARAM_VALUE	0	con->in_seq	0
PARAM_VALUE	0	con->ops	4096-ptr_max
PARAM_VALUE	0	con->out_msg	0
PARAM_VALUE	0	con->out_queue.prev	4096-ptr_max
PARAM_VALUE	0	con->out_seq	0
PARAM_VALUE	0	con->peer_name.num	0-2147483646,18446744071562067968-u64max
PARAM_VALUE	0	con->peer_name.type	2
PARAM_VALUE	0	con->sock	0
PARAM_VALUE	0	con->state	s32min-0,2-12,14-s32max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	0,16,4096-ptr_max
PARAM_VALUE	1	msg->front.iov_len	0
PARAM_VALUE	1	msg->hdr.front_len	0
PARAM_VALUE	1	msg->hdr.priority	127
PARAM_VALUE	1	msg->hdr.type	23
PARAM_VALUE	1	msg->kref.refcount.refs.counter	1
PARAM_VALUE	1	msg->list_head.next	4096-ptr_max
PARAM_VALUE	1	msg->list_head.next->next	4096-ptr_max
PARAM_VALUE	1	msg->list_head.prev	4096-ptr_max
PARAM_VALUE	1	msg->list_head.prev->next	4096-ptr_max
PARAM_VALUE	1	msg->list_head.prev->prev	4096-ptr_max
PARAM_VALUE	1	msg->max_data_items	(-2147483647)-s32max
DATA_SOURCE	1	msg	r ceph_msg_new2
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	msg->max_data_items
LOCK2		&mdsc->snap_rwsem
LOCK2		&session->s_mutex
TYPE_LOCK		(struct ceph_mds_client)->snap_rwsem
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/ceph/mds_client.c send_reconnect_partial() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	0,16,4096-ptr_max
PARAM_VALUE	1	msg->front.iov_len	0
PARAM_VALUE	1	msg->hdr.compat_version	4
PARAM_VALUE	1	msg->hdr.data_len	1-u32max
PARAM_VALUE	1	msg->hdr.front_len	0
PARAM_VALUE	1	msg->hdr.priority	127
PARAM_VALUE	1	msg->hdr.type	23
PARAM_VALUE	1	msg->hdr.version	5
PARAM_VALUE	1	msg->kref.refcount.refs.counter	1
PARAM_VALUE	1	msg->list_head.next	4096-ptr_max
PARAM_VALUE	1	msg->list_head.next->next	4096-ptr_max
PARAM_VALUE	1	msg->list_head.prev	4096-ptr_max
PARAM_VALUE	1	msg->list_head.prev->next	4096-ptr_max
PARAM_VALUE	1	msg->list_head.prev->prev	4096-ptr_max
PARAM_VALUE	1	msg->max_data_items	(-2147483647)-s32max
DATA_SOURCE	1	msg	r ceph_msg_new2
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	msg->max_data_items
HALF_LOCKED2		&mdsc->snap_rwsem
HALF_LOCKED2		&session->s_mutex

fs/ceph/mds_client.c send_renew_caps() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_len	0-9223372036854771712,9223372036854779904-u64max
PARAM_VALUE	1	msg->hdr.compat_version	1
PARAM_VALUE	1	msg->hdr.version	7
DATA_SOURCE	1	msg	r create_session_full_msg
NOCHECK_CALL
LOCK2		&session->s_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/ceph/caps.c __send_cap() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base->atime.tv_nsec	0
PARAM_VALUE	1	msg->front.iov_base->atime.tv_sec	0
PARAM_VALUE	1	msg->front.iov_base->caps	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->ctime.tv_nsec	0
PARAM_VALUE	1	msg->front.iov_base->ctime.tv_sec	0
PARAM_VALUE	1	msg->front.iov_base->dirty	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->gid	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->issue_seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->layout.fl_cas_hash	0
PARAM_VALUE	1	msg->front.iov_base->layout.fl_pg_pool	0
PARAM_VALUE	1	msg->front.iov_base->layout.fl_unused	0
PARAM_VALUE	1	msg->front.iov_base->migrate_seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->mode	0-u16max
PARAM_VALUE	1	msg->front.iov_base->mtime.tv_nsec	0
PARAM_VALUE	1	msg->front.iov_base->mtime.tv_sec	0
PARAM_VALUE	1	msg->front.iov_base->nlink	0
PARAM_VALUE	1	msg->front.iov_base->op	5,7,9
PARAM_VALUE	1	msg->front.iov_base->realm	0
PARAM_VALUE	1	msg->front.iov_base->seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->snap_trace_len	0
PARAM_VALUE	1	msg->front.iov_base->time_warp_seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->truncate_seq	0
PARAM_VALUE	1	msg->front.iov_base->truncate_size	0
PARAM_VALUE	1	msg->front.iov_base->uid	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->wanted	0-66047
PARAM_VALUE	1	msg->front.iov_base->xattr_len	0-4294967295
PARAM_VALUE	1	msg->hdr.version	12
PARAM_VALUE	1	msg->middle	4096-ptr_max
DATA_SOURCE	1	msg	r ceph_msg_new
MEM_ZERO	1	msg->front.iov_base
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ceph/caps.c __send_flush_snap() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base->atime.tv_nsec	0
PARAM_VALUE	1	msg->front.iov_base->atime.tv_sec	0
PARAM_VALUE	1	msg->front.iov_base->caps	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->ctime.tv_nsec	0
PARAM_VALUE	1	msg->front.iov_base->ctime.tv_sec	0
PARAM_VALUE	1	msg->front.iov_base->dirty	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->gid	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->issue_seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->layout.fl_cas_hash	0
PARAM_VALUE	1	msg->front.iov_base->layout.fl_pg_pool	0
PARAM_VALUE	1	msg->front.iov_base->layout.fl_unused	0
PARAM_VALUE	1	msg->front.iov_base->migrate_seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->mode	0-u16max
PARAM_VALUE	1	msg->front.iov_base->mtime.tv_nsec	0
PARAM_VALUE	1	msg->front.iov_base->mtime.tv_sec	0
PARAM_VALUE	1	msg->front.iov_base->nlink	0
PARAM_VALUE	1	msg->front.iov_base->op	5,7,9
PARAM_VALUE	1	msg->front.iov_base->realm	0
PARAM_VALUE	1	msg->front.iov_base->seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->snap_trace_len	0
PARAM_VALUE	1	msg->front.iov_base->time_warp_seq	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->truncate_seq	0
PARAM_VALUE	1	msg->front.iov_base->truncate_size	0
PARAM_VALUE	1	msg->front.iov_base->uid	0-4294967295
PARAM_VALUE	1	msg->front.iov_base->wanted	0-66047
PARAM_VALUE	1	msg->front.iov_base->xattr_len	0-4294967295
PARAM_VALUE	1	msg->hdr.version	12
PARAM_VALUE	1	msg->middle	4096-ptr_max
DATA_SOURCE	1	msg	r ceph_msg_new
MEM_ZERO	1	msg->front.iov_base
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/ceph/mon_client.c __resend_generic_request() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->msgr	4096-ptr_max
PARAM_VALUE	0	con->out_queue.prev	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
BUF_SIZE	1	msg	(-1)-s32max
NOCHECK_CALL
USER_DATA	1	msg->con->v2.in_iter.count	0
USER_DATA	1	msg->con->v2.out_cursor.iov_iter.count	0-u64max
USER_DATA	1	msg->con->v2.out_cursor.need_crc	0-1
USER_DATA	1	msg->con->v2.out_cursor.page_offset	0-2559[c]
USER_DATA	1	msg->con->v2.out_cursor.resid	0-u64max
USER_DATA	1	msg->con->v2.out_iter.count	0-5294967296,18446744071562067969-u64max
USER_DATA	1	msg->hdr.data_off	0-u16max
LOCK2		&monc->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_mon_client)->mutex

net/ceph/mon_client.c __send_prepared_auth_request() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->con	0,4096-ptr_max
PARAM_VALUE	1	msg->front.iov_len	1-s32max
PARAM_VALUE	1	msg->front_alloc_len	1-s32max
PARAM_VALUE	1	msg->hdr.front_len	1-s32max
CAPPED_DATA	1	msg	1
CAPPED_DATA	1	msg->front.iov_len	1
CAPPED_DATA	1	msg->hdr.front_len	1
NOSPEC	0	con->peer_name.num
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	con->peer_name.num	0-s32max[c]
USER_DATA	1	msg->con->v2.out_iter.count	0-5294967296,18446744071562067969-u64max
LOCK2		&monc->mutex
TYPE_LOCK		(struct ceph_mon_client)->mutex

net/ceph/mon_client.c __send_subscribe() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
BUF_SIZE	1	msg	(-1)-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&monc->mutex
TYPE_LOCK		(struct ceph_mon_client)->mutex

net/ceph/mon_client.c send_generic_request() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
BUF_SIZE	1	msg	(-1)-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&monc->mutex
TYPE_LOCK		(struct ceph_mon_client)->mutex

net/ceph/osd_client.c handle_backoff_block() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_base	4096-ptr_max
PARAM_VALUE	1	msg->front.iov_len	0-9223372036854771712,9223372036854779904-u64max
PARAM_VALUE	1	msg->hdr.version	1
DATA_SOURCE	1	msg	r create_backoff_message
NOCHECK_CALL
LOCK2		&osd->lock
LOCK2		&osdc->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_osd)->lock
TYPE_LOCK		(struct ceph_osd_client)->lock

net/ceph/osd_client.c send_request() -> ceph_con_send()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	1	msg	4096-ptr_max
BUF_SIZE	1	msg	(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	msg->con->v2.in_iter.count	0
USER_DATA	1	msg->con->v2.out_cursor.iov_iter.count	0-u64max
USER_DATA	1	msg->con->v2.out_cursor.need_crc	0-1
USER_DATA	1	msg->con->v2.out_cursor.page_offset	0-2559[c]
USER_DATA	1	msg->con->v2.out_cursor.resid	0-u64max
USER_DATA	1	msg->con->v2.out_iter.count	0-5294967296,18446744071562067969-u64max
USER_DATA	1	msg->hdr.data_off	0-u16max
LOCK2		&osdc->lock
HALF_LOCKED2		&lreq->lock
HALF_LOCKED2		&osd->lock
TYPE_LOCK		(struct ceph_osd_client)->lock