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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ceph/file.c ceph_direct_read_write() -> osd_req_op_extent_osd_data_bvecs()

Type Parameter Key Value
PARAM_VALUE 0 osd_req 4096-ptr_max
PARAM_VALUE 0 osd_req->r_attempts 0
PARAM_VALUE 0 osd_req->r_callback 0
PARAM_VALUE 0 osd_req->r_complete_work.data.counter 0
PARAM_VALUE 0 osd_req->r_complete_work.entry.next 0
PARAM_VALUE 0 osd_req->r_complete_work.entry.prev 0
PARAM_VALUE 0 osd_req->r_complete_work.func 0
PARAM_VALUE 0 osd_req->r_completion.done 0
PARAM_VALUE 0 osd_req->r_completion.wait.lock.magic 3735899821
PARAM_VALUE 0 osd_req->r_completion.wait.lock.owner (-1)
PARAM_VALUE 0 osd_req->r_completion.wait.lock.owner_cpu u32max
PARAM_VALUE 0 osd_req->r_completion.wait.task_list.next 4096-ptr_max
PARAM_VALUE 0 osd_req->r_completion.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 0 osd_req->r_completion.wait.task_list.prev 4096-ptr_max
PARAM_VALUE 0 osd_req->r_completion.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 osd_req->r_completion.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 osd_req->r_end_latency 0
PARAM_VALUE 0 osd_req->r_inode 0
PARAM_VALUE 0 osd_req->r_kref.refcount.refs.counter 1
PARAM_VALUE 0 osd_req->r_linger 0
PARAM_VALUE 0 osd_req->r_map_dne_bound 0
PARAM_VALUE 0 osd_req->r_mc_node.__rb_parent_color 0
PARAM_VALUE 0 osd_req->r_mc_node.rb_left 0
PARAM_VALUE 0 osd_req->r_mc_node.rb_right 0
PARAM_VALUE 0 osd_req->r_mtime.tv_nsec 0
PARAM_VALUE 0 osd_req->r_mtime.tv_sec 0
PARAM_VALUE 0 osd_req->r_node.__rb_parent_color 0
PARAM_VALUE 0 osd_req->r_node.rb_left 0
PARAM_VALUE 0 osd_req->r_node.rb_right 0
PARAM_VALUE 0 osd_req->r_num_ops 1-16
PARAM_VALUE 0 osd_req->r_ops 4096-ptr_max
PARAM_VALUE 0 osd_req->r_osd 0
PARAM_VALUE 0 osd_req->r_osdc 4096-ptr_max
PARAM_VALUE 0 osd_req->r_osdc->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 osd_req->r_osdc->lock.first_waiter->type 0-1
PARAM_VALUE 0 osd_req->r_osdc->msgpool_op.pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 osd_req->r_osdc->msgpool_op_reply.pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 osd_req->r_priv 0
PARAM_VALUE 0 osd_req->r_private_item.next 4096-ptr_max
PARAM_VALUE 0 osd_req->r_private_item.next->next 4096-ptr_max
PARAM_VALUE 0 osd_req->r_private_item.prev 4096-ptr_max
PARAM_VALUE 0 osd_req->r_private_item.prev->next 4096-ptr_max
PARAM_VALUE 0 osd_req->r_private_item.prev->prev 4096-ptr_max
PARAM_VALUE 0 osd_req->r_reply 1-u64max
PARAM_VALUE 0 osd_req->r_request 4096-ptr_max
PARAM_VALUE 0 osd_req->r_request->front.iov_base 0,16,4096-ptr_max
PARAM_VALUE 0 osd_req->r_request->front.iov_len 0-s32max,18446744071562067968-u64max
PARAM_VALUE 0 osd_req->r_request->hdr.priority 127
PARAM_VALUE 0 osd_req->r_request->hdr.type 42
PARAM_VALUE 0 osd_req->r_request->kref.refcount.refs.counter 1
PARAM_VALUE 0 osd_req->r_request->list_head.next 4096-ptr_max
PARAM_VALUE 0 osd_req->r_request->list_head.prev 4096-ptr_max
PARAM_VALUE 0 osd_req->r_result 0
PARAM_VALUE 0 osd_req->r_sent 0
PARAM_VALUE 0 osd_req->r_snapc 0,4096-ptr_max
PARAM_VALUE 0 osd_req->r_stamp 0
PARAM_VALUE 0 osd_req->r_start_latency 0
PARAM_VALUE 0 osd_req->r_start_stamp 0
PARAM_VALUE 0 osd_req->r_t.acting.primary (-1)
PARAM_VALUE 0 osd_req->r_t.acting.size 0
PARAM_VALUE 0 osd_req->r_t.base_oid->inline_name 0-255
PARAM_VALUE 0 osd_req->r_t.base_oid.name_len 0-51
PARAM_VALUE 0 osd_req->r_t.base_oloc.pool_ns 0,4096-ptr_max
PARAM_VALUE 0 osd_req->r_t.epoch 0
PARAM_VALUE 0 osd_req->r_t.flags 0,16-u32max
PARAM_VALUE 0 osd_req->r_t.last_force_resend 0
PARAM_VALUE 0 osd_req->r_t.min_size (-1)
PARAM_VALUE 0 osd_req->r_t.osd (-1)
PARAM_VALUE 0 osd_req->r_t.paused 0
PARAM_VALUE 0 osd_req->r_t.pg_num 0
PARAM_VALUE 0 osd_req->r_t.pg_num_mask 0
PARAM_VALUE 0 osd_req->r_t.pgid.pool 0
PARAM_VALUE 0 osd_req->r_t.pgid.seed 0
PARAM_VALUE 0 osd_req->r_t.recovery_deletes 0
PARAM_VALUE 0 osd_req->r_t.size (-1)
PARAM_VALUE 0 osd_req->r_t.sort_bitwise 0
PARAM_VALUE 0 osd_req->r_t.spgid.pgid.pool 0
PARAM_VALUE 0 osd_req->r_t.spgid.pgid.seed 0
PARAM_VALUE 0 osd_req->r_t.spgid.shard 0
PARAM_VALUE 0 osd_req->r_t.target_oloc.pool (-1)
PARAM_VALUE 0 osd_req->r_t.target_oloc.pool_ns 0
PARAM_VALUE 0 osd_req->r_t.up.primary (-1)
PARAM_VALUE 0 osd_req->r_t.up.size 0
PARAM_VALUE 0 osd_req->r_t.used_replica 0
PARAM_VALUE 0 osd_req->r_tid 0
PARAM_VALUE 0 osd_req->r_version 0
PARAM_VALUE 1 which 0
PARAM_VALUE 2 bvecs 16,4096-ptr_max
BUF_SIZE 0 osd_req (-1)-0,1504-4000
BUF_SIZE 0 osd_req (-1)-0,1504-4000
BUF_SIZE 0 osd_req->r_osdc 3384
CAPPED_DATA 4 bytes 1
DATA_SOURCE 0 osd_req r ceph_osdc_new_request
DATA_SOURCE 4 bytes r iter_get_bvecs_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 osd_req->r_data_offset 0-u64max
USER_DATA 0 osd_req->r_osdc->client->monc.m_subscribe->con->v2.out_cursor.resid 0-u64max
USER_DATA 0 osd_req->r_osdc->client->monc.m_subscribe->con->v2.out_iter.count 0-5294967296,18446744071562067969-u64max
USER_DATA 0 osd_req->r_reply->con->v2.in_cursor.bvec_iter.bi_bvec_done 1-4096[c]
USER_DATA 0 osd_req->r_reply->con->v2.in_cursor.bvec_iter.bi_size 1-s32max[c]
USER_DATA 0 osd_req->r_reply->con->v2.in_cursor.lastlen 1-4096[c]
USER_DATA 0 osd_req->r_reply->con->v2.in_cursor.need_crc 0-1
USER_DATA 0 osd_req->r_reply->con->v2.in_cursor.page_offset 0-2559[c]
USER_DATA 0 osd_req->r_reply->con->v2.in_cursor.resid 0-u64max
USER_DATA 0 osd_req->r_reply->con->v2.in_iter.count 0
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.bio_iter.iter.bi_bvec_done 1-4096[c]
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.bio_iter.iter.bi_size 1-s32max[c]
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.bvec_iter.bi_bvec_done 1-4096[c]
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.bvec_iter.bi_size 1-s32max[c]
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.iov_iter.iov_offset 0-u64max[c]
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.page_offset 0-2559[c]
USER_DATA 0 osd_req->r_request->con->v2.out_cursor.resid 0-u64max
USER_DATA 0 osd_req->r_request->con->v2.out_iter.count 0-5294967296,18446744071562067969-u64max
USER_DATA 0 osd_req->r_request->hdr.data_off 0-u16max
USER_DATA 3 num_bvecs 1-524289[c]
USER_DATA 4 bytes 2-1999999999[c][u]
NO_OVERFLOW_SIMPLE 0 osd_req->r_reply->front.iov_len
NO_OVERFLOW_SIMPLE 0 osd_req->r_reply->hdr.front_len
NO_OVERFLOW_SIMPLE 0 osd_req->r_reply->max_data_items
NO_OVERFLOW_SIMPLE 0 osd_req->r_request->front.iov_len
NO_OVERFLOW_SIMPLE 0 osd_req->r_request->hdr.front_len
NO_OVERFLOW_SIMPLE 0 osd_req->r_request->max_data_items
NO_OVERFLOW_SIMPLE 3 num_bvecs
UNITS 4 bytes unit_byte
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem