Documented in 1 files:
Defined in 1 files as a function:
Referenced in 7 files:
- block/blk-map.c, line 347
- drivers/block/floppy.c, line 2487
- drivers/block/ps3disk.c, line 92
- drivers/block/zram/zram_drv.c, line 2363
- drivers/md/dm-log-writes.c, line 748
- drivers/md/dm-vdo/data-vio.c, line 523
- drivers/scsi/aha1542.c, line 454
Smatch caller information:
drivers/block/floppy.c copy_buffer() -> memcpy_from_bvec()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | bvec | 3778502359196536832 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-log-writes.c log_writes_map() -> memcpy_from_bvec()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | to | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 1 | bvec | 8626953892199579648 |
| DATA_SOURCE | 0 | to | r kmap_local_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &md->io_barrier | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
block/blk-map.c bio_copy_kern_endio_read() -> memcpy_from_bvec()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | bvec | 210136108513640448 |
| BUF_SIZE | 0 | to | (-1)-s32max |
| BUF_SIZE | 0 | to | (-1)-s32max |
| BUF_SIZE | 1 | bvec | 16 |
| DATA_SOURCE | 1 | bvec | r bvec_init_iter_all |
| STR_LEN | 0 | to | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| STR_LEN | 0 | to | (-1),8,11-12,14,17,19-20,23,26-27,29,31-32 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/block/zram/zram_drv.c zram_bvec_write_partial() -> memcpy_from_bvec()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | bvec | $1 |
| NOCHECK_CALL |
drivers/md/dm-vdo/data-vio.c copy_from_bio() -> memcpy_from_bvec()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | bvec | 5328465713459007488 |
| DATA_SOURCE | 0 | to | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |