Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/nfs/dir.c nfs_check_verifier() -> nfs_dentry_verify_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dir | 4096-ptr_max |
| PARAM_VALUE | 0 | dir->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_flags | 4-u32max |
| BUF_SIZE | 1 | dentry | (-1)-s32max |
| BUF_SIZE | 1 | dentry | (-1)-s32max |
| BUF_SIZE | 1 | dentry->d_parent | s32min,(-1)-s32max |
| DATA_SOURCE | 0 | dir | $0 |
| DATA_SOURCE | 1 | dentry | $1 |
| STR_LEN | 0 | dir | (-1),1-24,26-27,29,31-34,63,99,115,254-255 |
| STR_LEN | 0 | dir | (-1),1-24,26-27,29,31-34,63,99,115,254-255 |
| PARAM_COMPARE | 1 | dentry | != $1->d_parent |
| PARAM_COMPARE | 1 | dentry | != $1->d_parent |
| BIT_INFO | 1 | dentry->d_flags | 0x4,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | dentry->__d_name.hash | 0-u32max[c] |
| USER_DATA | 1 | dentry->d_parent->__d_name.hash | 0-u32max[c] |
| USER_DATA | 1 | dentry->d_sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | *dentry->__d_name.name | 0-255 |
| USER_DATA | 1 | *dentry->d_parent->__d_name.name | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dir->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize_bits | |
| UNITS | 1 | dentry | unit_jiffy |
| USER_PTR | 1 | dentry->__d_name.name | |
| HALF_LOCKED2 | 0 | &dir->i_rwsem | |
| HALF_LOCKED2 | 1 | &dentry->d_lockref.lock |
fs/nfs/dir.c nfs_check_verifier() -> nfs_dentry_verify_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dir | 4096-ptr_max |
| PARAM_VALUE | 0 | dir->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_flags | 4-u32max |
| BUF_SIZE | 1 | dentry | (-1)-s32max |
| BUF_SIZE | 1 | dentry | (-1)-s32max |
| BUF_SIZE | 1 | dentry->d_parent | s32min,(-1)-s32max |
| DATA_SOURCE | 0 | dir | $0 |
| DATA_SOURCE | 1 | dentry | $1 |
| STR_LEN | 0 | dir | (-1),1-24,26-27,29,31-34,63,99,115,254-255 |
| STR_LEN | 0 | dir | (-1),1-24,26-27,29,31-34,63,99,115,254-255 |
| PARAM_COMPARE | 1 | dentry | != $1->d_parent |
| PARAM_COMPARE | 1 | dentry | != $1->d_parent |
| BIT_INFO | 1 | dentry->d_flags | 0x4,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | dentry->__d_name.hash | 0-u32max[c] |
| USER_DATA | 1 | dentry->d_parent->__d_name.hash | 0-u32max[c] |
| USER_DATA | 1 | dentry->d_sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | *dentry->__d_name.name | 0-255 |
| USER_DATA | 1 | *dentry->d_parent->__d_name.name | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dir->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize_bits | |
| UNITS | 1 | dentry | unit_jiffy |
| USER_PTR | 1 | dentry->__d_name.name | |
| HALF_LOCKED2 | 0 | &dir->i_rwsem | |
| HALF_LOCKED2 | 1 | &dentry->d_lockref.lock |
fs/nfs/dir.c nfs_lookup_revalidate_dentry() -> nfs_dentry_verify_change()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dir | 4096-ptr_max |
| PARAM_VALUE | 0 | dir->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_flags | 4-u32max |
| BUF_SIZE | 1 | dentry | (-1)-s32max |
| BUF_SIZE | 1 | dentry | (-1)-s32max |
| BUF_SIZE | 1 | dentry->d_parent | (-1)-s32max |
| DATA_SOURCE | 0 | dir | $0 |
| DATA_SOURCE | 1 | dentry | $2 |
| STR_LEN | 0 | dir | (-1),1-24,26-27,29,31-34,63,99,115,254-255 |
| STR_LEN | 0 | dir | (-1),1-24,26-27,29,31-34,63,99,115,254-255 |
| BIT_INFO | 1 | dentry->d_flags | 0x4,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | dentry->__d_name.hash | 0-u32max[c] |
| USER_DATA | 1 | dentry->d_parent->__d_name.hash | 0-u32max[c] |
| USER_DATA | 1 | dentry->d_sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | *dentry->__d_name.name | 0-255 |
| USER_DATA | 1 | *dentry->d_parent->__d_name.name | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dir->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize_bits | |
| USER_PTR | 1 | dentry->__d_name.name | |
| HALF_LOCKED2 | 0 | &dir->i_rwsem | |
| HALF_LOCKED2 | 1 | &dentry->d_lockref.lock |