Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent-io-tree.c btrfs_lock_extent_bits() -> set_extent_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | bits | 2,4,32770 |
| PARAM_VALUE | 4 | failed_start | 7916808641547902976 |
| PARAM_VALUE | 5 | failed_state | 4242036740534108160 |
| PARAM_VALUE | 5 | *failed_state | 0 |
| PARAM_VALUE | 7 | changeset | 0 |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 6 | cached_state | (-1),8 |
| BUF_SIZE | 6 | cached_state | (-1),8 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 3 | bits | $3 |
| DATA_SOURCE | 6 | cached_state | $4 |
| NOSPEC | 1 | start | |
| NOSPEC | 2 | end | |
| HARD_MAX | 3 | bits | 32770 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-u64max |
| USER_DATA | 2 | end | 0-9223372041149743101,u64max |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/extent-io-tree.c btrfs_lock_extent_bits() -> set_extent_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | bits | 2,4,32770 |
| PARAM_VALUE | 4 | failed_start | 7916808641547902976 |
| PARAM_VALUE | 5 | failed_state | 4242036740534108160 |
| PARAM_VALUE | 5 | *failed_state | 0,4096-ptr_max |
| PARAM_VALUE | 7 | changeset | 0 |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 6 | cached_state | (-1),8 |
| BUF_SIZE | 6 | cached_state | (-1),8 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 3 | bits | $3 |
| DATA_SOURCE | 6 | cached_state | $4 |
| NOSPEC | 1 | start | |
| NOSPEC | 2 | end | |
| NOSPEC | 6 | *cached_state->end | |
| NOSPEC | 6 | *cached_state->start | |
| HARD_MAX | 3 | bits | 32770 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-u64max |
| USER_DATA | 2 | end | 0-9223372041149743101,u64max |
| USER_DATA | 4 | *failed_start | 0-u64max[c] |
| USER_DATA | 6 | *cached_state->end | (-1)-s64max[u] |
| USER_DATA | 6 | *cached_state->start | s64min-s64max |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| USER_PTR | 4 | failed_start | |
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/extent-io-tree.c btrfs_set_extent_bit() -> set_extent_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 1-u64max |
| PARAM_VALUE | 3 | bits | 1,8,16,32,64-65,96,128,256,2048,2080,16384,16416,18464,262145 |
| PARAM_VALUE | 4 | failed_start | 0 |
| PARAM_VALUE | 5 | failed_state | 0 |
| PARAM_VALUE | 6 | cached_state | 0,4096-ptr_max |
| PARAM_VALUE | 7 | changeset | 0 |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 0 | tree | (-1),96 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 3 | bits | $3 |
| DATA_SOURCE | 6 | cached_state | $4 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-9223372036888330239[c] |
| USER_DATA | 2 | end | 0-6442450941,u64max |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->nodesize | |
| NO_OVERFLOW_SIMPLE | 0 | tree->fs_info->sectorsize | |
| NO_OVERFLOW_SIMPLE | 1 | start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &buf->lock | ||
| HALF_LOCKED2 | &dev_replace->lock_finishing_cancel_unmount | ||
| HALF_LOCKED2 | &dev_replace->rwsem | ||
| HALF_LOCKED2 | &fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &fs_info->chunk_mutex | ||
| HALF_LOCKED2 | &fs_info->mapping_tree_lock | ||
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/extent-io-tree.c btrfs_set_record_extent_bits() -> set_extent_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 3 | bits | 4096 |
| PARAM_VALUE | 4 | failed_start | 0 |
| PARAM_VALUE | 5 | failed_state | 0 |
| PARAM_VALUE | 6 | cached_state | 0 |
| PARAM_VALUE | 7 | changeset | 4096-ptr_max |
| BUF_SIZE | 7 | changeset | (-1),48 |
| BUF_SIZE | 7 | changeset | (-1),48 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 3 | bits | $3 |
| DATA_SOURCE | 7 | changeset | $4 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-u64max[c] |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/extent-io-tree.c btrfs_try_lock_extent_bits() -> set_extent_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 184,4096-ptr_max |
| PARAM_VALUE | 3 | bits | 2,4 |
| PARAM_VALUE | 4 | failed_start | 9001097336740569088 |
| PARAM_VALUE | 5 | failed_state | 0 |
| PARAM_VALUE | 7 | changeset | 0 |
| BUF_SIZE | 0 | tree | (-1),96 |
| BUF_SIZE | 0 | tree | (-1),96 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 3 | bits | $3 |
| DATA_SOURCE | 6 | cached_state | $4 |
| NOSPEC | 1 | start | |
| HARD_MAX | 3 | bits | 4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-u64max |
| USER_DATA | 2 | end | 131071-5295098365[c] |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem | ||
| HALF_LOCKED2 | &leaf->lock |