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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/ublk_drv.c __ublk_fail_req() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
CAPPED_DATA 0 ub->dev_info.nr_hw_queues 1
DATA_SOURCE 0 ub $0
LOCK2 0 &ub->cancel_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ublk_device)->cancel_mutex

drivers/block/ublk_drv.c ublk_batch_commit_io() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
BUF_SIZE 0 ub s32min-(-2),1-s32max
BUF_SIZE 0 ub s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock
HALF_LOCKED2 0 &ub->mutex

drivers/block/ublk_drv.c ublk_batch_commit_io() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
BUF_SIZE 0 ub s32min-(-2),1-s32max
BUF_SIZE 0 ub s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock
HALF_LOCKED2 0 &ub->mutex

drivers/block/ublk_drv.c ublk_batch_prep_io() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
BUF_SIZE 0 ub s32min-(-2),1-s32max
BUF_SIZE 0 ub s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock
HALF_LOCKED2 0 &ub->mutex

drivers/block/ublk_drv.c ublk_ch_uring_cmd_local() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
BUF_SIZE 0 ub s32min-(-2),1-s32max
BUF_SIZE 0 ub s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock

drivers/block/ublk_drv.c ublk_check_batch_cmd() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock

drivers/block/ublk_drv.c ublk_check_commit_and_fetch() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
BUF_SIZE 0 ub s32min-(-2),1-s32max
BUF_SIZE 0 ub s32min-(-2),1-s32max
DATA_SOURCE 0 ub $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock

drivers/block/ublk_drv.c ublk_check_fetch_buf() -> ublk_dev_need_map_io()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
BUF_SIZE 0 ub s32min-(-2),1-s32max
BUF_SIZE 0 ub s32min-(-2),1-s32max
DATA_SOURCE 0 ub $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock
HALF_LOCKED2 0 &ub->mutex