Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/nvme/host/ioctl.c
- drivers/nvme/host/multipath.c
- drivers/nvme/host/pr.c, line 57
- drivers/nvme/host/sysfs.c, line 198
Smatch caller information:
drivers/nvme/host/ioctl.c nvme_ns_head_chr_ioctl() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| LOCK2 | 0 | &head->srcu | |
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
drivers/nvme/host/ioctl.c nvme_ns_head_chr_uring_cmd() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &head->srcu | |
| HALF_LOCKED2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
drivers/nvme/host/ioctl.c nvme_ns_head_ioctl() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| UNITS | 0 | head | unit_byte |
| LOCK2 | 0 | &head->srcu | |
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
drivers/nvme/host/sysfs.c ns_head_update_nuse() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->rs_nuse.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| BUF_SIZE | 0 | head | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | head | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| DATA_SOURCE | 0 | head | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | 0 | &head->srcu | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
drivers/nvme/host/pr.c nvme_send_ns_head_pr_command() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | head | unit_byte |
| LOCK2 | 0 | &head->srcu | |
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
drivers/nvme/host/multipath.c nvme_ns_head_get_unique_id() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| UNITS | 0 | head | unit_byte |
| LOCK2 | 0 | &head->srcu | |
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
drivers/nvme/host/multipath.c nvme_ns_head_report_zones() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| BUF_SIZE | 0 | head | (-1),816,1008-s32max |
| BUF_SIZE | 0 | head | (-1),816,1008-s32max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | head | unit_byte |
| LOCK2 | 0 | &head->srcu | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct nvme_ns_head)->srcu |
drivers/nvme/host/multipath.c nvme_ns_head_submit_bio() -> nvme_find_path()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | head | 4096-ptr_max |
| PARAM_VALUE | 0 | head->disk | 4096-ptr_max |
| PARAM_VALUE | 0 | head->srcu.srcu_ctrp | 4096-ptr_max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | head | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | head->srcu.srcu_ctrp | 1 |
| CAPPED_DATA | 0 | head->srcu.srcu_reader_flavor | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | head | unit_byte |
| LOCK2 | 0 | &head->srcu | |
| TYPE_LOCK | (struct nvme_ns_head)->srcu |