Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/netfs/read_pgpriv2.c netfs_pgpriv2_copy_folio() -> rolling_buffer_advance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | roll | 4096-ptr_max |
| PARAM_VALUE | 0 | roll->iter.iov_offset | 0 |
| PARAM_VALUE | 0 | roll->iter.nr_segs | 0-255 |
| PARAM_VALUE | 0 | roll->iter.xarray_start | 0-255 |
| DATA_SOURCE | 1 | amount | r folio_size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | amount | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/netfs/buffered_read.c netfs_prepare_read_iterator() -> rolling_buffer_advance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | roll | 4096-ptr_max |
| NOSPEC | 0 | roll->iter.count | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | roll->iter.count | 1-1000000000 |
| USER_DATA | 0 | roll->iter.iov_offset | 0-u64max[c] |
| USER_DATA | 1 | amount | 0-18446744073709551614 |
| UNITS | 1 | amount | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/netfs/write_issue.c netfs_write_folio() -> rolling_buffer_advance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | roll | 4096-ptr_max |
| PARAM_VALUE | 0 | roll->iter.nr_segs | 0-255 |
| PARAM_VALUE | 0 | roll->iter.xarray_start | 0-255 |
| PARAM_VALUE | 1 | amount | 1-u32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | amount | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/netfs/write_issue.c netfs_write_folio() -> rolling_buffer_advance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | roll | 4096-ptr_max |
| PARAM_VALUE | 0 | roll->iter.nr_segs | 0-255 |
| PARAM_VALUE | 0 | roll->iter.xarray_start | 0-255 |
| PARAM_VALUE | 1 | amount | 1-9223372036854775807 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | amount | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/netfs/write_issue.c netfs_write_folio_single() -> rolling_buffer_advance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | roll | 4096-ptr_max |
| PARAM_VALUE | 0 | roll->iter.nr_segs | 0-255 |
| PARAM_VALUE | 0 | roll->iter.xarray_start | 0-255 |
| PARAM_VALUE | 1 | amount | 1-u32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | amount | unit_byte |
| HALF_LOCKED2 | &dvnode->validate_lock | ||
| HALF_LOCKED2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &vnode->validate_lock | ||
| TYPE_LOCK | (struct afs_vnode)->validate_lock |
fs/netfs/write_issue.c netfs_write_folio_single() -> rolling_buffer_advance()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | roll | 4096-ptr_max |
| PARAM_VALUE | 0 | roll->iter.iov_offset | 0 |
| PARAM_VALUE | 0 | roll->iter.nr_segs | 0-255 |
| PARAM_VALUE | 0 | roll->iter.xarray_start | 0-255 |
| PARAM_VALUE | 1 | amount | 1-9223372036854775807 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | amount | unit_byte |
| HALF_LOCKED2 | &dvnode->validate_lock | ||
| HALF_LOCKED2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &vnode->validate_lock | ||
| TYPE_LOCK | (struct afs_vnode)->validate_lock |