Defined in 1 files as a function:
Referenced in 8 files:
- block/blk-sysfs.c, line 616
- block/blk.h, line 225
- drivers/block/virtio_blk.c, line 542
- drivers/nvme/host/zns.c, line 136
- drivers/scsi/sd_zbc.c, line 185
- drivers/scsi/sg.c
- drivers/scsi/st.c, line 4365
- include/linux/blkdev.h, line 1300
Smatch caller information:
drivers/scsi/sg.c sg_alloc() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| LOCK2 | &sp->mutex | ||
| LOCK2 | global &sg_index_lock | ||
| LOCK2 | iflags | ||
| TYPE_LOCK | (struct subsys_private)->mutex |
drivers/scsi/sg.c sg_open() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sdp->open_rel_lock | ||
| TYPE_LOCK | (struct sg_device)->open_rel_lock |
block/blk-mq.c blk_rq_get_max_segments() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |
drivers/scsi/sd_zbc.c sd_zbc_alloc_report_buffer() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/nvme/host/zns.c nvme_zns_alloc_report_buffer() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &head->srcu |
block/blk-merge.c blk_rq_get_max_segments() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PREEMPT_ADD | |||
| 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.physical_block_size | |
| 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/virtio_blk.c virtblk_alloc_report_buffer() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/block/rnbd/rnbd-srv.c bdev_max_segments() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &srv_sess->lock | ||
| TYPE_LOCK | (struct rnbd_srv_session)->lock |
drivers/scsi/st.c st_probe() -> queue_max_segments()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |