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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/pipe.c anon_pipe_write() -> pipe_writable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->readers 1-u32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->fasync_readers 1
CAPPED_DATA 0 pipe->max_usage 1
CAPPED_DATA 0 &pipe->mutex 1
CONSTRAINT 0 pipe->max_usage <=4132
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

fs/pipe.c anon_pipe_write() -> pipe_writable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->readers 1-u32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->fasync_readers 1
CAPPED_DATA 0 pipe->max_usage 1
CAPPED_DATA 0 &pipe->mutex 1
CONSTRAINT 0 pipe->max_usage <=4132
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

fs/pipe.c anon_pipe_write() -> pipe_writable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->readers 1-u32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->fasync_readers 1
CAPPED_DATA 0 pipe->max_usage 1
CAPPED_DATA 0 &pipe->mutex 1
CONSTRAINT 0 pipe->max_usage <=4132
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

fs/pipe.c pipe_wait_writable() -> pipe_writable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->readers 1-u32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->max_usage 1
DATA_SOURCE 0 pipe $0
CONSTRAINT 0 pipe <=4132
RX_PATH
TASK_NOT_RUNNING

fs/pipe.c pipe_wait_writable() -> pipe_writable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->readers 1-u32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->max_usage 1
DATA_SOURCE 0 pipe $0
CONSTRAINT 0 pipe <=4132
RX_PATH
TASK_NOT_RUNNING

fs/pipe.c pipe_wait_writable() -> pipe_writable()

Type Parameter Key Value
PARAM_VALUE 0 pipe 4096-ptr_max
PARAM_VALUE 0 pipe->readers 1-u32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
BUF_SIZE 0 pipe s32min-(-2),1-s32max
CAPPED_DATA 0 pipe->max_usage 1
DATA_SOURCE 0 pipe $0
CONSTRAINT 0 pipe <=4132
RX_PATH
TASK_NOT_RUNNING