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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/pipe.c create_pipe_files() -> put_pipe_info()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->free_inode 8220881298799509504
PARAM_VALUE 0 inode->i_cdev 4096-ptr_max
PARAM_VALUE 0 inode->i_dentry.first 4096-ptr_max
PARAM_VALUE 0 inode->i_fop 8220881298799509504
PARAM_VALUE 0 inode->i_ino 1-u32max
PARAM_VALUE 0 inode->i_link 4096-ptr_max
PARAM_VALUE 0 inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_mode 4480
PARAM_VALUE 0 inode->i_pipe 4096-ptr_max
PARAM_VALUE 0 inode->i_pipe->bufs 16,4096-ptr_max
PARAM_VALUE 0 inode->i_pipe->max_usage 2,16
PARAM_VALUE 0 inode->i_pipe->mutex.first_waiter 0
PARAM_VALUE 0 inode->i_pipe->mutex.magic 4096-ptr_max
PARAM_VALUE 0 inode->i_pipe->mutex.osq.tail.counter 0
PARAM_VALUE 0 inode->i_pipe->mutex.owner.counter 0
PARAM_VALUE 0 inode->i_pipe->nr_accounted 2,16
PARAM_VALUE 0 inode->i_pipe->r_counter 1
PARAM_VALUE 0 inode->i_pipe->rd_wait.head.next 4096-ptr_max
PARAM_VALUE 0 inode->i_pipe->rd_wait.head.prev 4096-ptr_max
PARAM_VALUE 0 inode->i_pipe->ring_size 2,16
PARAM_VALUE 0 inode->i_pipe->user 4096-ptr_max
PARAM_VALUE 0 inode->i_pipe->w_counter 1
PARAM_VALUE 0 inode->i_pipe->wr_wait.head.next 4096-ptr_max
PARAM_VALUE 0 inode->i_pipe->wr_wait.head.prev 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_state.__state 112
PARAM_VALUE 1 pipe 4096-ptr_max
PARAM_VALUE 1 pipe->bufs 16,4096-ptr_max
PARAM_VALUE 1 pipe->max_usage 2,16
PARAM_VALUE 1 pipe->mutex.first_waiter 0
PARAM_VALUE 1 pipe->mutex.magic 4096-ptr_max
PARAM_VALUE 1 pipe->mutex.osq.tail.counter 0
PARAM_VALUE 1 pipe->mutex.owner.counter 0
PARAM_VALUE 1 pipe->nr_accounted 2,16
PARAM_VALUE 1 pipe->r_counter 1
PARAM_VALUE 1 pipe->rd_wait.head.next 4096-ptr_max
PARAM_VALUE 1 pipe->rd_wait.head.prev 4096-ptr_max
PARAM_VALUE 1 pipe->ring_size 2,16
PARAM_VALUE 1 pipe->user 4096-ptr_max
PARAM_VALUE 1 pipe->w_counter 1
PARAM_VALUE 1 pipe->wr_wait.head.next 4096-ptr_max
PARAM_VALUE 1 pipe->wr_wait.head.prev 4096-ptr_max
CAPPED_DATA 0 inode->i_sb->s_time_max 1
DATA_SOURCE 0 inode r get_pipe_inode
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 inode->i_pipe->max_usage
NO_OVERFLOW_SIMPLE 0 inode->i_pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 inode->i_pipe->ring_size
NO_OVERFLOW_SIMPLE 1 pipe->max_usage
NO_OVERFLOW_SIMPLE 1 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 1 pipe->ring_size

fs/pipe.c fifo_open() -> put_pipe_info()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_cdev 4096-ptr_max
PARAM_VALUE 0 inode->i_link 4096-ptr_max
PARAM_VALUE 0 inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_pipe 4096-ptr_max
PARAM_VALUE 1 pipe 4096-ptr_max
PARAM_VALUE 1 pipe->mutex.dep_map->name 0-255
PARAM_VALUE 1 pipe->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 pipe->mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 pipe->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 pipe->rd_wait.head.next->next 4096-ptr_max
PARAM_VALUE 1 pipe->rd_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 1 pipe->rd_wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 1 pipe->wr_wait.head.next->next 4096-ptr_max
PARAM_VALUE 1 pipe->wr_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 1 pipe->wr_wait.head.prev->prev 4096-ptr_max
BUF_SIZE 0 inode->i_pipe (-1),488
BUF_SIZE 1 pipe (-1),488
BUF_SIZE 1 pipe (-1),488
CAPPED_DATA 1 &pipe->mutex 1
DATA_SOURCE 0 inode $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 inode->i_pipe->max_usage
NO_OVERFLOW_SIMPLE 0 inode->i_pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 inode->i_pipe->ring_size
NO_OVERFLOW_SIMPLE 0 inode->i_size
NO_OVERFLOW_SIMPLE 1 pipe->max_usage
NO_OVERFLOW_SIMPLE 1 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 1 pipe->ring_size

fs/pipe.c pipe_release() -> put_pipe_info()

Type Parameter Key Value
PARAM_VALUE 1 pipe 4096-ptr_max
PARAM_VALUE 1 pipe->mutex.dep_map->name 0-255
PARAM_VALUE 1 pipe->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 pipe->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 pipe->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 pipe->mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 pipe->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 pipe->mutex.wait_lock.dep_map->name 0-255
BUF_SIZE 1 pipe (-1),26
BUF_SIZE 1 pipe (-1),26
CAPPED_DATA 1 &pipe->mutex 1
DATA_SOURCE 0 inode $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 inode->i_ino
NO_OVERFLOW_SIMPLE 0 inode->i_linklen
NO_OVERFLOW_SIMPLE 0 inode->i_size