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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

io_uring/io_uring.c io_init_req() -> blk_start_plug_nr_ios()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 1 nr_ios 1-u16max
NOCHECK_CALL
USER_DATA 1 nr_ios 1-u16max[c]
LOCK2 &ctx->uring_lock
HALF_LOCKED2 &sqd->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock

block/blk-core.c blk_start_plug() -> blk_start_plug_nr_ios()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 1 nr_ios 1
DATA_SOURCE 0 plug $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2 &bdev->bd_mapping->invalidate_lock
HALF_LOCKED2 &dcc->cmd_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &journal->j_checkpoint_mutex
HALF_LOCKED2 &root->log_mutex
HALF_LOCKED2 &sbi->fat_lock
HALF_LOCKED2 &sbi->flush_lock
HALF_LOCKED2 &sbi->gc_lock.internal_rwsem
HALF_LOCKED2 &zmd->mblk_flush_lock
HALF_LOCKED2 &zmd->mblk_sem
HALF_LOCKED2 global &device_hotplug_lock
HALF_LOCKED2 global &system_transition_mutex