Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/ref-verify.c add_extent_data_ref() -> insert_ref_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | ref | 4096-ptr_max |
| PARAM_VALUE | 1 | ref->num_refs | 0-u32max |
| PARAM_VALUE | 1 | ref->parent | 0 |
| BUF_SIZE | 1 | ref | 64 |
| DATA_SOURCE | 1 | ref | r _kzalloc_noprof |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &fs_info->ref_verify_lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->ref_verify_lock |
fs/btrfs/ref-verify.c add_shared_data_ref() -> insert_ref_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | ref | 4096-ptr_max |
| PARAM_VALUE | 1 | ref->num_refs | 0-u32max |
| BUF_SIZE | 1 | ref | 64 |
| DATA_SOURCE | 1 | ref | r _kzalloc_noprof |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &fs_info->ref_verify_lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->ref_verify_lock |
fs/btrfs/ref-verify.c add_tree_block() -> insert_ref_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | ref | 4096-ptr_max |
| PARAM_VALUE | 1 | ref->num_refs | 1 |
| PARAM_VALUE | 1 | ref->offset | 0 |
| PARAM_VALUE | 1 | ref->owner | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 1 | ref | 64 |
| DATA_SOURCE | 1 | ref | r _kmalloc_noprof |
| BIT_INFO | 1 | ref->owner | 0x0,0xffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &fs_info->ref_verify_lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->ref_verify_lock |
fs/btrfs/ref-verify.c btrfs_ref_tree_mod() -> insert_ref_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | ref | 4096-ptr_max |
| PARAM_VALUE | 1 | ref->num_refs | 1,u64max |
| BUF_SIZE | 1 | ref | 64 |
| DATA_SOURCE | 1 | ref | r _kzalloc_noprof |
| FUZZY_MAX | 1 | ref->num_refs | u64max |
| BIT_INFO | 1 | ref->num_refs | 0x1,0xffffffffffffffff |
| HARD_MAX | 1 | ref->num_refs | u64max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | ref->offset | |
| NO_OVERFLOW_SIMPLE | 1 | ref->parent | |
| LOCK2 | &fs_info->ref_verify_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->ref_verify_lock |