Defined in 2 files as a function:
Referenced in 6 files:
- fs/btrfs/inode.c
- fs/btrfs/print-tree.c, line 280
- fs/btrfs/send.c
- fs/btrfs/super.c, line 944
- fs/btrfs/tree-checker.c, line 580
- fs/btrfs/tree-log.c
Smatch caller information:
fs/btrfs/tree-log.c btrfs_check_ref_name_override() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 6860527101660901376 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_item |
| NOCHECK_CALL |
fs/btrfs/tree-log.c check_item_in_log() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 4096-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 8416680400007757824 |
| NOCHECK_CALL |
fs/btrfs/tree-log.c delete_conflicting_dir_entry() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 3486448451413893120 |
| DATA_SOURCE | 1 | item | $2 |
| NOCHECK_CALL |
fs/btrfs/tree-log.c drop_one_dir_item() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 3387684525079126016 |
| DATA_SOURCE | 1 | item | $2 |
| NOCHECK_CALL |
fs/btrfs/tree-log.c inode_in_dir() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 6112218298492043264 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_index_item |
| NOCHECK_CALL |
fs/btrfs/tree-log.c inode_in_dir() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 6112218298492043264 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_item |
| NOCHECK_CALL |
fs/btrfs/tree-log.c process_dir_items_leaf() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 101-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 3468234416793964544 |
| NOCHECK_CALL |
fs/btrfs/tree-log.c replay_one_dir_item() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 4096-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 8423524499609235456 |
| NOCHECK_CALL |
fs/btrfs/tree-log.c replay_one_name() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 4096-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 8189854105350758400 |
| DATA_SOURCE | 1 | item | $1 |
| NOCHECK_CALL |
fs/btrfs/inode.c btrfs_inode_by_name() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 1684672619561615360 |
| PARAM_VALUE | 2 | cpu_key->objectid | 0 |
| PARAM_VALUE | 2 | cpu_key->offset | 0 |
| PARAM_VALUE | 2 | cpu_key->type | 0 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_item |
| DATA_SOURCE | 2 | cpu_key | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/btrfs/inode.c btrfs_real_readdir() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 101-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 5585866609813250048 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dir_fp->readdir_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/btrfs/inode.c btrfs_unlink_subvol() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 1278893544902303744 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_item |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/btrfs/inode.c may_destroy_subvol() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 4326194043554873344 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_item |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/super.c get_default_subvol_objectid() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 3010586720317902848 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_item |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fc->uapi_mutex |
fs/btrfs/print-tree.c print_dir_item() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 7867047868633960448 |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| DATA_SOURCE | 0 | eb | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| UNITS | 1 | item | unit_byte |
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &leaf->lock | ||
| HALF_LOCKED2 | 0 | &eb->lock |
fs/btrfs/tree-checker.c check_dir_item() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->folios | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->csum_type | 0-3 |
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 6170428834492719104 |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| CAPPED_DATA | 0 | eb->start | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | item | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/send.c can_rmdir() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 101-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 3572068450737057792 |
| NOCHECK_CALL |
fs/btrfs/send.c can_rmdir() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 101-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 3572068450737057792 |
| NOCHECK_CALL |
fs/btrfs/send.c did_create_dir() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 101-4294967396 |
| PARAM_VALUE | 2 | cpu_key | 6066172268777144320 |
| NOCHECK_CALL |
fs/btrfs/send.c iterate_dir_item() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 2137589312198242304 |
| NOCHECK_CALL | |||
| UNITS | 1 | item | unit_byte |
fs/btrfs/send.c lookup_dir_item_inode() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 3976204513840234496 |
| DATA_SOURCE | 1 | item | r btrfs_lookup_dir_item |
| NOCHECK_CALL |
fs/btrfs/send.c wait_for_dest_dir_move() -> btrfs_dir_item_key_to_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | item | 101-ptr_max |
| PARAM_VALUE | 2 | cpu_key | 7502295236575096832 |
| DATA_SOURCE | 1 | item | r btrfs_match_dir_item_name |
| NOCHECK_CALL |