Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/nfs/direct.c nfs_file_direct_write() -> nfs_direct_write_schedule_iovec()

Type Parameter Key Value
PARAM_VALUE 0 dreq 4096-ptr_max
PARAM_VALUE 0 dreq->completion.done 0
PARAM_VALUE 0 dreq->completion.wait.lock.magic 3735899821
PARAM_VALUE 0 dreq->completion.wait.lock.owner (-1)
PARAM_VALUE 0 dreq->completion.wait.lock.owner_cpu u32max
PARAM_VALUE 0 dreq->completion.wait.task_list.next 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.prev 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 dreq->ctx 4096-ptr_max
PARAM_VALUE 0 dreq->ctx->dentry 4096-ptr_max
PARAM_VALUE 0 dreq->ctx->dentry->d_inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dreq->ds_cinfo.ops->clear_request_commit 0,7407020798304481280
PARAM_VALUE 0 dreq->ds_cinfo.ops->commit_pagelist 0,7755555592493084672,8226024205324849152
PARAM_VALUE 0 dreq->ds_cinfo.ops->mark_request_commit 0,5185754661043150848,7341153902848835584
PARAM_VALUE 0 dreq->ds_cinfo.ops->recover_commit_reqs 0,2108925756147093504
PARAM_VALUE 0 dreq->ds_cinfo.ops->release_ds_info 0,7972385295778066432,8769071180695838720
PARAM_VALUE 0 dreq->ds_cinfo.ops->scan_commit_lists 0,5658611427546963968
PARAM_VALUE 0 dreq->ds_cinfo.ops->setup_ds_info 0,3333922335874236416,5552872450563387392
PARAM_VALUE 0 dreq->inode 4096-ptr_max
PARAM_VALUE 0 dreq->io_start s64min-(-4096),0,4096-s64max
PARAM_VALUE 0 dreq->iocb 4096-ptr_max
PARAM_VALUE 0 dreq->iocb->ki_complete 2124565251509731328,6260822737239339008
PARAM_VALUE 0 dreq->iocb->ki_filp 4096-ptr_max
PARAM_VALUE 0 dreq->iocb->ki_pos s64min-(-4096),0,4096-s64max
PARAM_VALUE 0 dreq->l_ctx 4096-ptr_max
PARAM_VALUE 0 dreq->l_ctx->count.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 dreq->max_count 1-1000000000
PARAM_VALUE 0 dreq->mds_cinfo.list.next 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.next->next 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.prev 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.prev->next 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.prev->prev 4096-ptr_max
PARAM_VALUE 1 iter 4096-ptr_max
PARAM_VALUE 1 iter->data_source 1
PARAM_VALUE 2 pos s64min-(-4096),0,4096-s64max
PARAM_VALUE 3 ioflags 4
BUF_SIZE 0 dreq->ctx s32min-(-1),1-s32max
BUF_SIZE 0 dreq->iocb (-1),48
DATA_SOURCE 0 dreq r nfs_direct_req_alloc
DATA_SOURCE 1 iter $1
BIT_INFO 0 dreq->max_count 0x0,0x7fffffffffffffff
RX_PATH
USER_DATA 0 dreq->io_start s64min-(-4096),0,4096-s64max
USER_DATA 0 dreq->iocb->ki_flags 0-s32max[c][u]
USER_DATA 0 dreq->iocb->ki_ioprio 0-u16max
USER_DATA 0 dreq->iocb->ki_pos s64min-(-4096),0,4096-s64max
USER_DATA 0 dreq->max_count 1-1000000000
USER_DATA 2 pos s64min-(-4096),0,4096-s64max
UNITS 2 pos unit_byte

fs/nfs/direct.c nfs_file_direct_write() -> nfs_direct_write_schedule_iovec()

Type Parameter Key Value
PARAM_VALUE 0 dreq 4096-ptr_max
PARAM_VALUE 0 dreq->completion.done 0
PARAM_VALUE 0 dreq->completion.wait.lock.magic 3735899821
PARAM_VALUE 0 dreq->completion.wait.lock.owner (-1)
PARAM_VALUE 0 dreq->completion.wait.lock.owner_cpu u32max
PARAM_VALUE 0 dreq->completion.wait.task_list.next 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.prev 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 dreq->completion.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 dreq->ctx 4096-ptr_max
PARAM_VALUE 0 dreq->ctx->dentry 4096-ptr_max
PARAM_VALUE 0 dreq->ctx->dentry->d_inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dreq->ds_cinfo.ops->clear_request_commit 0,7407020798304481280
PARAM_VALUE 0 dreq->ds_cinfo.ops->commit_pagelist 0,7755555592493084672,8226024205324849152
PARAM_VALUE 0 dreq->ds_cinfo.ops->mark_request_commit 0,5185754661043150848,7341153902848835584
PARAM_VALUE 0 dreq->ds_cinfo.ops->recover_commit_reqs 0,2108925756147093504
PARAM_VALUE 0 dreq->ds_cinfo.ops->release_ds_info 0,7972385295778066432,8769071180695838720
PARAM_VALUE 0 dreq->ds_cinfo.ops->scan_commit_lists 0,5658611427546963968
PARAM_VALUE 0 dreq->ds_cinfo.ops->setup_ds_info 0,3333922335874236416,5552872450563387392
PARAM_VALUE 0 dreq->inode 4096-ptr_max
PARAM_VALUE 0 dreq->l_ctx 4096-ptr_max
PARAM_VALUE 0 dreq->l_ctx->count.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 dreq->max_count 1-s64max
PARAM_VALUE 0 dreq->mds_cinfo.list.next 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.next->next 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.prev 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.prev->next 4096-ptr_max
PARAM_VALUE 0 dreq->mds_cinfo.list.prev->prev 4096-ptr_max
PARAM_VALUE 1 iter 4096-ptr_max
PARAM_VALUE 1 iter->count 0-18446744073709551614
PARAM_VALUE 3 ioflags 32
BUF_SIZE 0 dreq->ctx s32min-(-1),1-s32max
BUF_SIZE 0 dreq->iocb (-1),48
DATA_SOURCE 0 dreq r nfs_direct_req_alloc
DATA_SOURCE 1 iter $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dreq->io_start s64min-(-2),0-s64max
USER_DATA 0 dreq->iocb->ki_flags 0-s32max[c][u]
USER_DATA 0 dreq->iocb->ki_ioprio 0-u16max
USER_DATA 0 dreq->iocb->ki_pos s64min-(-2),0-s64max
USER_DATA 0 dreq->max_count 1-s64max
USER_DATA 1 iter->iov_offset 0-u64max[c]
USER_DATA 2 pos s64min-(-2),0-s64max
UNITS 2 pos unit_byte
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem