Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/md/raid5-ppl.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &log->io_mutex
HALF_LOCKED2 &mddev->reconfig_mutex
HALF_LOCKED2 &of->mutex

drivers/nvme/target/admin-cmd.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/target/target_core_iblock.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

block/blk-sysfs.c queue_wc_show() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 0 &q->limits_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex
TYPE_LOCK (struct request_queue)->limits_lock

drivers/block/xen-blkback/xenbus.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
TASK_NOT_RUNNING
LOCK2 global &xenwatch_mutex

block/blk-core.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
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-flush.c blk_insert_flush() -> blk_queue_write_cache()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 q->async_depth
NO_OVERFLOW_SIMPLE 0 q->limits.discard_granularity
NO_OVERFLOW_SIMPLE 0 q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE 0 q->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE 0 q->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 q->nr_requests
NO_OVERFLOW_SIMPLE 0 q->q_usage_counter.percpu_count_ptr

drivers/block/rnbd/rnbd-srv.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
LOCK2 &srv_sess->lock
TYPE_LOCK (struct rnbd_srv_session)->lock

block/blk-wbt.c wbt_rqw_done() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/nvme/target/io-cmd-bdev.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &subsys->lock

drivers/md/raid5-cache.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &md->suspend_lock
HALF_LOCKED2 &mddev->reconfig_mutex
HALF_LOCKED2 &of->mutex

fs/iomap/direct-io.c bdev_write_cache() -> blk_queue_write_cache()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING