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Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

block/kyber-iosched.c blk_mq_is_sync_read() -> op_is_sync()

Type Parameter Key Value
DATA_SOURCE 0 op $0
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_submit_bio() -> op_is_sync()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/block/rnbd/rnbd-clt.c rq_to_rnbd_flags() -> op_is_sync()

Type Parameter Key Value
PARAM_VALUE 0 op 0-u32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

block/bfq-iosched.c bfq_allow_bio_merge() -> op_is_sync()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock

block/bfq-iosched.c bfq_bio_merge() -> op_is_sync()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &bfqd->lock
LOCK2 irq
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_limit_depth() -> op_is_sync()

Type Parameter Key Value
PARAM_VALUE 0 op 1-u32max
DATA_SOURCE 0 op $0
RX_PATH
TASK_NOT_RUNNING

block/bfq-iosched.c bfq_limit_depth() -> op_is_sync()

Type Parameter Key Value
PARAM_VALUE 0 op 1-u32max
DATA_SOURCE 0 op $0
RX_PATH
TASK_NOT_RUNNING

block/bfq-iosched.c bfq_limit_depth() -> op_is_sync()

Type Parameter Key Value
PARAM_VALUE 0 op 1-u32max
DATA_SOURCE 0 op $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

block/bfq-iosched.c bfqq_request_over_limit() -> op_is_sync()

Type Parameter Key Value
PARAM_VALUE 0 op 1-u32max
DATA_SOURCE 0 op $2
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c blk_mq_is_sync_read() -> op_is_sync()

Type Parameter Key Value
DATA_SOURCE 0 op $0
RX_PATH
TASK_NOT_RUNNING

block/bfq-iosched.c rq_is_sync() -> op_is_sync()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bfqd->lock
HALF_LOCKED2 irq
HALF_LOCKED2 rcu_read

drivers/md/bcache/request.c should_writeback() -> op_is_sync()

Type Parameter Key Value

block/blk-core.c blkg_rwstat_add() -> op_is_sync()

Type Parameter Key Value
DATA_SOURCE 0 op $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &cache->writeback_lock
HALF_LOCKED2 &head->srcu
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &zmd->mblk_sem
HALF_LOCKED2 global &bch_register_lock

block/blk-merge.c blkg_rwstat_add() -> op_is_sync()

Type Parameter Key Value
DATA_SOURCE 0 op $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock

block/mq-deadline.c blk_mq_is_sync_read() -> op_is_sync()

Type Parameter Key Value
DATA_SOURCE 0 op $0
RX_PATH
TASK_NOT_RUNNING

block/bfq-cgroup.c blkg_rwstat_add() -> op_is_sync()

Type Parameter Key Value
DATA_SOURCE 0 op $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &q->queue_lock
HALF_LOCKED2 irq