Defined in 1 files as a function:
Referenced in 7 files:
- block/bdev.c, line 1415
- block/fops.c, line 671
- drivers/md/dm-table.c, line 1989
- drivers/target/target_core_device.c, line 851
- fs/ext4/super.c, line 4529
- fs/xfs/xfs_buf.c, line 1707
- include/linux/blkdev.h
Smatch caller information:
block/bdev.c bdev_statx() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| BUF_SIZE | 0 | bdev | 2136 |
| DATA_SOURCE | 0 | bdev | r blkdev_get_no_open |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &iint->mutex | ||
| HALF_LOCKED2 | &lo->lo_mutex |
drivers/md/dm-table.c device_not_atomic_write_capable() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|
drivers/target/target_core_device.c target_configure_write_atomic_from_bdev() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| BUF_SIZE | 0 | bdev | 2136 |
| DATA_SOURCE | 0 | bdev | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &frag->frag_sem |
block/fops.c blkdev_open() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| BUF_SIZE | 0 | bdev | 2136 |
| DATA_SOURCE | 0 | bdev | r blkdev_get_no_open |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/xfs/xfs_buf.c bdev_atomic_write_unit_max_bytes() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue->limits.atomic_write_unit_min | 1-u32max |
| DATA_SOURCE | 0 | bdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | bdev | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex |
fs/xfs/xfs_buf.c bdev_atomic_write_unit_min_bytes() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue->limits.atomic_write_unit_min | 1-u32max |
| DATA_SOURCE | 0 | bdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | bdev | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex |
fs/xfs/xfs_buf.c xfs_configure_buftarg() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | bdev | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex |
fs/ext4/super.c bdev_atomic_write_unit_max_bytes() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue->limits.atomic_write_unit_min | 1-u32max |
| DATA_SOURCE | 0 | bdev | $0 |
| UNITS | 0 | bdev | unit_byte |
fs/ext4/super.c bdev_atomic_write_unit_min_bytes() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | bdev->bd_queue->limits.atomic_write_unit_min | 1-u32max |
| DATA_SOURCE | 0 | bdev | $0 |
| UNITS | 0 | bdev | unit_byte |
fs/ext4/super.c ext4_atomic_write_init() -> bdev_can_atomic_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bdev | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | bdev | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex |