Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/ordered-data.c btrfs_start_ordered_extent() -> btrfs_start_ordered_extent_nowriteback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 4096-ptr_max |
| PARAM_VALUE | 1 | nowriteback_start | 0 |
| PARAM_VALUE | 2 | nowriteback_len | 0 |
| DATA_SOURCE | 0 | entry | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/file.c btrfs_start_ordered_extent() -> btrfs_start_ordered_extent_nowriteback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 4096-ptr_max |
| PARAM_VALUE | 0 | entry->file_offset | 0-18446744073709551614 |
| PARAM_VALUE | 1 | nowriteback_start | 0 |
| PARAM_VALUE | 2 | nowriteback_len | 0 |
| CAPPED_DATA | 0 | entry->file_offset | 1 |
| DATA_SOURCE | 0 | entry | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/inode.c btrfs_start_ordered_extent() -> btrfs_start_ordered_extent_nowriteback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 4096-ptr_max |
| PARAM_VALUE | 1 | nowriteback_start | 0 |
| PARAM_VALUE | 2 | nowriteback_len | 0 |
| DATA_SOURCE | 0 | entry | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/extent_io.c lock_extents_for_read() -> btrfs_start_ordered_extent_nowriteback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 4096-ptr_max |
| PARAM_VALUE | 0 | entry->file_offset | 0-18446744073709551614 |
| CAPPED_DATA | 0 | entry->file_offset | 1 |
| DATA_SOURCE | 0 | entry | r btrfs_lookup_ordered_range |
| DATA_SOURCE | 1 | nowriteback_start | $1 |
| BIT_INFO | 1 | nowriteback_start | 0x0,0x7ffffffffffff000 |
| BIT_INFO | 1 | nowriteback_start | 0x0,0x7ffffffffffff000 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | nowriteback_start | unit_byte |
| UNITS | 2 | nowriteback_len | unit_byte |
fs/btrfs/direct-io.c btrfs_start_ordered_extent() -> btrfs_start_ordered_extent_nowriteback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 4096-ptr_max |
| PARAM_VALUE | 0 | entry->file_offset | 0-18446744073709551614 |
| PARAM_VALUE | 1 | nowriteback_start | 0 |
| PARAM_VALUE | 2 | nowriteback_len | 0 |
| CAPPED_DATA | 0 | entry->file_offset | 1 |
| DATA_SOURCE | 0 | entry | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &inode->i_rwsem |
fs/btrfs/defrag.c btrfs_start_ordered_extent() -> btrfs_start_ordered_extent_nowriteback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 4096-ptr_max |
| PARAM_VALUE | 0 | entry->file_offset | 0-18446744073709551614 |
| PARAM_VALUE | 1 | nowriteback_start | 0 |
| PARAM_VALUE | 2 | nowriteback_len | 0 |
| CAPPED_DATA | 0 | entry->file_offset | 1 |
| DATA_SOURCE | 0 | entry | $0 |
| LOCK2 | &inode->vfs_inode.i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |