Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a macro:
Defined in 1 files as a function:
Referenced in 5 files:
- drivers/dax/fsdev.c, line 102
- drivers/dax/super.c, line 286
- drivers/md/dm-pcache/segment.c, line 43
- drivers/nvdimm/pmem.c
- lib/iov_iter.c, line 335
Smatch caller information:
drivers/dax/super.c dax_copy_from_iter() -> _copy_from_iter_flushcache()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-u64max |
| PARAM_VALUE | 2 | i | 4096-ptr_max |
| PARAM_VALUE | 2 | i->data_source | 1 |
| CAPPED_DATA | 1 | bytes | 1 |
| CAPPED_DATA | 1 | bytes | 1 |
| DATA_SOURCE | 0 | addr | $2 |
| DATA_SOURCE | 1 | bytes | $3 |
| DATA_SOURCE | 2 | i | $4 |
| NOSPEC | 2 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 4096-ptr_max[c][u] |
| USER_DATA | 1 | bytes | 4096-9223372036854775807[c] |
| USER_DATA | 2 | i->count | 0-18446744073709551614 |
| USER_DATA | 2 | i->iov_offset | 0-u64max[c] |
| UNITS | 1 | bytes | unit_byte |
| LOCK2 | global &dax_srcu | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock |
drivers/nvdimm/pmem.c pmem_recovery_write() -> _copy_from_iter_flushcache()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | addr | $2 |
| DATA_SOURCE | 1 | bytes | $3 |
| DATA_SOURCE | 2 | i | $4 |
| NOSPEC | 2 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 4096-ptr_max[c][u] |
| USER_DATA | 1 | bytes | 3-9223372036854775807[c] |
| USER_DATA | 2 | i->count | 0-u64max |
| USER_DATA | 2 | i->iov_offset | 0-u64max[c] |
| HALF_LOCKED2 | global &dax_srcu |
drivers/nvdimm/pmem.c pmem_recovery_write() -> _copy_from_iter_flushcache()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | addr | $2 |
| DATA_SOURCE | 1 | bytes | $3 |
| DATA_SOURCE | 2 | i | $4 |
| BIT_INFO | 1 | bytes | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | bytes | 0x0,0xfffffffffffff000 |
| NOSPEC | 2 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 4096-ptr_max[c][u] |
| USER_DATA | 1 | bytes | 3-9223372036854775807[c] |
| USER_DATA | 2 | i->count | 0-u64max |
| USER_DATA | 2 | i->iov_offset | 0-u64max[c] |
| HALF_LOCKED2 | global &dax_srcu |
drivers/dax/fsdev.c fsdev_dax_recovery_write() -> _copy_from_iter_flushcache()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | addr | $2 |
| DATA_SOURCE | 1 | bytes | $3 |
| DATA_SOURCE | 2 | i | $4 |
| NOSPEC | 2 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | addr | 4096-ptr_max[c][u] |
| USER_DATA | 1 | bytes | 3-9223372036854775807[c] |
| USER_DATA | 2 | i->count | 0-u64max |
| USER_DATA | 2 | i->iov_offset | 0-u64max[c] |
| HALF_LOCKED2 | global &dax_srcu |
drivers/md/dm-pcache/segment.c segment_copy_from_bio() -> _copy_from_iter_flushcache()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| PARAM_VALUE | 1 | bytes | 1-u32max |
| PARAM_VALUE | 2 | i | 7993747585502302208 |
| DATA_SOURCE | 1 | bytes | $2 |
| NOSPEC | 1 | bytes | |
| NOSPEC | 1 | bytes | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | bytes | 1-4194304[c] |
| HOST_DATA | 2 | i->count | 0-u64max[c] |
| HOST_DATA | 2 | i->iov_offset | 1-u32max[c] |
| USER_DATA | 1 | bytes | 1-4194304[c] |
| UNITS | 0 | addr | unit_byte |
| UNITS | 1 | bytes | unit_byte |
| HALF_LOCKED2 | &cache_subtree->tree_lock | ||
| HALF_LOCKED2 | &pool->lock |