Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent-io-tree.c clear_state_bit() -> merge_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | state->state | 1-u32max |
| BUF_SIZE | 0 | tree->fs_info | (-1),11312 |
| CAPPED_DATA | 1 | state->start | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | state | $1 |
| NOSPEC | 1 | state->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | state->start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tree->inode->vfs_inode.i_bytes | |
| LOCK2 | 0 | &tree->lock | |
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c insert_state_fast() -> merge_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tree->owner | 0-2,4-255 |
| PARAM_VALUE | 0 | tree->state.rb_node | 4096-ptr_max |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | state->rb_node.__rb_parent_color | 1 |
| PARAM_VALUE | 1 | state->rb_node.rb_left | 4096-ptr_max |
| PARAM_VALUE | 1 | state->rb_node.rb_right | 4096-ptr_max |
| BUF_SIZE | 0 | tree->fs_info | (-1),11312 |
| CAPPED_DATA | 1 | &state->rb_node | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | state | $1 |
| NOSPEC | 1 | state->end | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | state->end | 0-9223372041149743101,u64max[u] |
| USER_DATA | 1 | state->start | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | tree->inode->vfs_inode.i_bytes | |
| LOCK2 | 0 | &tree->lock | |
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> merge_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 0 | tree | (-1),96 |
| CAPPED_DATA | 1 | state->end | 1 |
| CAPPED_DATA | 1 | state->start | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| NOSPEC | 1 | state->end | |
| NOSPEC | 1 | state->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | state->end | 1-9223372036854775807,u64max[u] |
| USER_DATA | 1 | state->start | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->nodesize | |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->sectorsize | |
| LOCK2 | 0 | &tree->lock | |
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> merge_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tree->owner | 0-2,4-255 |
| PARAM_VALUE | 0 | tree->state.rb_node | 4096-ptr_max |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | state->start | 1-u64max |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 0 | tree | (-1),96 |
| CAPPED_DATA | 1 | state->end | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| NOSPEC | 1 | state->end | |
| NOSPEC | 1 | state->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | state->end | 1-9223372036854775807,u64max[u] |
| USER_DATA | 1 | state->start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->nodesize | |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->sectorsize | |
| LOCK2 | 0 | &tree->lock | |
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> merge_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tree->owner | 0-2,4-255 |
| PARAM_VALUE | 0 | tree->state.rb_node | 4096-ptr_max |
| PARAM_VALUE | 1 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | state->rb_node.__rb_parent_color | 1 |
| PARAM_VALUE | 1 | state->rb_node.rb_left | 4096-ptr_max |
| PARAM_VALUE | 1 | state->rb_node.rb_right | 4096-ptr_max |
| PARAM_VALUE | 1 | state->start | 0-18446744073709551614 |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 0 | tree | (-1),96 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | state | r alloc_extent_state_atomic |
| NOSPEC | 1 | state->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | state->start | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->nodesize | |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->sectorsize | |
| LOCK2 | 0 | &tree->lock | |
| TYPE_LOCK | (struct extent_io_tree)->lock |