Defined in 1 files as a function:
Referenced in 5 files:
- block/blk-mq.c
- block/kyber-iosched.c, line 661
- drivers/nvme/target/rdma.c, line 249
- drivers/scsi/fnic/fnic_nvme.c, line 157
- drivers/vhost/scsi.c, line 454
Smatch caller information:
block/kyber-iosched.c flush_busy_kcq() -> sbitmap_clear_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->map | 4096-ptr_max |
| CAPPED_DATA | 0 | sb->depth | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | bitnr | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &kcq->lock | ||
| HALF_LOCKED2 | &khd->lock | ||
| TYPE_LOCK | (struct kyber_ctx_queue)->lock |
block/blk-mq.c blk_mq_hctx_clear_pending() -> sbitmap_clear_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | bitnr | 0-u16max |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->lock | ||
| TYPE_LOCK | (struct blk_mq_ctx)->lock |
block/blk-mq.c dispatch_rq_from_ctx() -> sbitmap_clear_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->map | 4096-ptr_max |
| CAPPED_DATA | 0 | sb->depth | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | bitnr | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->lock | ||
| HALF_LOCKED2 | &khd->lock | ||
| TYPE_LOCK | (struct blk_mq_ctx)->lock |
block/blk-mq.c flush_busy_ctx() -> sbitmap_clear_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->map | 4096-ptr_max |
| CAPPED_DATA | 0 | sb->depth | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | bitnr | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->lock | ||
| HALF_LOCKED2 | &khd->lock | ||
| TYPE_LOCK | (struct blk_mq_ctx)->lock |
drivers/scsi/fnic/fnic_nvme.c nvfnic_free_fcpio_tag() -> sbitmap_clear_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | bitnr | 0-65534 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | bitnr | unit_bit |
| HALF_LOCKED2 | &fnic->fnic_lock | ||
| HALF_LOCKED2 | flags |
drivers/vhost/scsi.c vhost_scsi_release_cmd_res() -> sbitmap_clear_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &svq->vq.mutex | ||
| HALF_LOCKED2 | &vq->mutex |
drivers/nvme/target/rdma.c nvmet_rdma_put_rsp() -> sbitmap_clear_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | bitnr | 0-4294967294 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | bitnr | |
| UNITS | 1 | bitnr | unit_array_size |
| HALF_LOCKED2 | &queue->state_lock | ||
| HALF_LOCKED2 | flags |