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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

io_uring/uring_cmd.c io_uring_cmd_buffer_select() -> io_buffer_select()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->flags 32-u64max
PARAM_VALUE 1 len 1217151198680571904
PARAM_VALUE 1 *len 0
PARAM_VALUE 3 issue_flags 1,10,266,522,778,1034-2147489553
DATA_SOURCE 0 req $0
DATA_SOURCE 1 len $2
DATA_SOURCE 2 buf_group $1
DATA_SOURCE 3 issue_flags $3
BIT_INFO 3 issue_flags 0x0,0x80001f1f
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock

io_uring/net.c io_recv_buf_select() -> io_buffer_select()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->creds->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 req->creds->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 req->creds->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 req->creds->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 req->creds->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 req->creds->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 req->creds->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 req->creds->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 req->ctx->io_ev_fd->last_cq_tail 0-4294967295
PARAM_VALUE 0 req->file 4096-ptr_max
PARAM_VALUE 0 req->file->f_op 4096-ptr_max
PARAM_VALUE 0 req->flags 32-u64max
PARAM_VALUE 0 req->link->ctx->submitter_task->delays->blkio_count 0-4294967295
PARAM_VALUE 0 req->link->ctx->submitter_task->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 req->link->ctx->submitter_task->sched_task_group->parent 0-s64max
PARAM_VALUE 0 req->link->tctx->task->delays->blkio_count 0-4294967295
PARAM_VALUE 0 req->link->tctx->task->sched_task_group->idle s32min-s32max
PARAM_VALUE 1 len 7137655223370895360
PARAM_VALUE 1 *len 0-s32max,18446744071562067968-u64max
PARAM_VALUE 3 issue_flags 10,2147483649,2147483653,2147483658,2147483665
DATA_SOURCE 0 req $0
DATA_SOURCE 3 issue_flags $3
BIT_INFO 3 issue_flags 0x0,0x8000001f
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 req->ctx->submit_state.need_plug 0-1
USER_DATA 0 req->ctx->submit_state.submit_nr 1-u16max[c]
NO_OVERFLOW_SIMPLE 1 *len

io_uring/net.c io_recvmsg() -> io_buffer_select()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->file 4096-ptr_max
PARAM_VALUE 0 req->file->f_op 4096-ptr_max
PARAM_VALUE 0 req->flags 32-u64max
PARAM_VALUE 0 req->link->tctx->task->sched_class->prio_changed 0,6,1146300274019463168,2737281516638617600,4228469244769832960,6494577740674654208,7383617159121645568
PARAM_VALUE 0 req->link->tctx->task->sched_class->put_prev_task 0,45,879997059321819136,2104802920512651264,3309484659987406848,4521943768044347392,6061791611826737152
PARAM_VALUE 0 req->link->tctx->task->sched_class->select_task_rq 0,84,819017430815793152,1774144038744014848,2097362150474280960,8429637501012336640,8680431057181843456
PARAM_VALUE 0 req->link->tctx->task->sched_class->set_next_task 0,6,2315212163512696832,4028699749262393344,4361835877848195072,6461874264613330944,8232387521787854848
PARAM_VALUE 0 req->link->tctx->task->sched_class->task_tick 0,6,1093040616512942080,4602209053340655616,5021036204559331328,6268546278195412992,7031988722367209472
PARAM_VALUE 0 req->link->tctx->task->sched_class->update_curr 0,2,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,8139140255186919424
PARAM_VALUE 1 len 9092735051908743168
PARAM_VALUE 1 *len 0-s32max,18446744071562067968-u64max
PARAM_VALUE 3 issue_flags 10,2147483649,2147483653,2147483658,2147483665
DATA_SOURCE 0 req $0
DATA_SOURCE 3 issue_flags $1
FUZZY_MAX 3 issue_flags 2147483665
BIT_INFO 3 issue_flags 0x0,0x8000001f
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 req->ctx->submit_state.need_plug 0-1
USER_DATA 0 req->ctx->submit_state.submit_nr 1-u16max[c]

io_uring/rw.c __io_import_rw_buffer() -> io_buffer_select()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->flags 32-u64max
PARAM_VALUE 1 len 1483516779045019648
PARAM_VALUE 1 *len 0-u32max
PARAM_VALUE 3 issue_flags 0,10,2147483649,2147483653,2147483658,2147483665
BUF_SIZE 0 req->ctx s32min-(-1),1-s32max
DATA_SOURCE 0 req $1
DATA_SOURCE 3 issue_flags $4
FUZZY_MAX 3 issue_flags 2147483665
BIT_INFO 0 req->flags 0x0,0xffffff7fffffffff
BIT_INFO 3 issue_flags 0x0,0x8000001f
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 req->ctx->submit_state.need_plug 0-1
USER_DATA 0 req->ctx->submit_state.submit_nr 1-u16max[c]
HALF_LOCKED2 &ctx->uring_lock