Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/ext4/extents.c ext4_ext_max_entries() -> ext4_ext_space_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | check | 1 |
| BUF_SIZE | 0 | inode | (-1),1-s32max |
| BUF_SIZE | 0 | inode | (-1),1-s32max |
| BUF_SIZE | 0 | inode->i_fop | (-1),272 |
| BUF_SIZE | 0 | inode->i_mapping->a_ops | (-1),152 |
| BUF_SIZE | 0 | inode->i_op | (-1),256 |
| CAPPED_DATA | 0 | inode->i_sb | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| NOSPEC | 0 | inode->i_ino | |
| NOSPEC | 0 | inode->i_size | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | inode->i_blocks | 0-18014398515341359,18428729675200069633-u64max |
| USER_DATA | 0 | inode->i_bytes | 0-65023[c] |
| USER_DATA | 0 | inode->i_ino | 2-u32max[c] |
| USER_DATA | 0 | inode->i_mode | 0-u16max |
| USER_DATA | 0 | inode->i_size | (-9223372036854775807)-s64max |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_linklen | |
| HALF_LOCKED2 | &ei->i_data_sem | ||
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ext4/extents.c ext4_ext_remove_space() -> ext4_ext_space_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | check | 0 |
| CAPPED_DATA | 0 | inode | 1 |
| DATA_SOURCE | 0 | inode | $0 |
| NOSPEC | 0 | inode->i_bytes | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | inode->i_blocks | 0-36028797024823343,18428729675200069633-u64max |
| USER_DATA | 0 | inode->i_bytes | 0-65023[c] |
| USER_DATA | 0 | inode->i_sb->s_fs_info->s_first_error_block | s64min-s64max[c] |
| USER_DATA | 0 | inode->i_sb->s_fs_info->s_first_error_ino | 0-4294967295 |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/ext4/extents.c ext4_ext_tree_init() -> ext4_ext_space_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | check | 0 |
| BUF_SIZE | 0 | inode->i_fop | (-1),272 |
| BUF_SIZE | 0 | inode->i_mapping->a_ops | (-1),152 |
| BUF_SIZE | 0 | inode->i_op | (-1),256 |
| CAPPED_DATA | 0 | inode | 1 |
| DATA_SOURCE | 0 | inode | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_ino | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize_bits | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_size | |
| HALF_LOCKED2 | &ei->i_data_sem | ||
| HALF_LOCKED2 | &inode->i_mapping->invalidate_lock | ||
| HALF_LOCKED2 | 0 | &inode->i_rwsem |
fs/ext4/extents.c ext4_ext_try_to_merge_up() -> ext4_ext_space_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | check | 0 |
| BUF_SIZE | 0 | inode | (-1),1-s32max |
| BUF_SIZE | 0 | inode | (-1),1-s32max |
| BUF_SIZE | 0 | inode->i_fop | (-1),272 |
| BUF_SIZE | 0 | inode->i_mapping->a_ops | (-1),152 |
| BUF_SIZE | 0 | inode->i_op | (-1),256 |
| DATA_SOURCE | 0 | inode | $1 |
| NOSPEC | 0 | inode->i_bytes | |
| NOSPEC | 0 | inode->i_ino | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | inode->i_blocks | 0-18014398515341359,18428729675200069633-u64max |
| USER_DATA | 0 | inode->i_bytes | 0-65023[c] |
| USER_DATA | 0 | inode->i_ino | 2-u32max[c] |
| USER_DATA | 0 | inode->i_mode | 0-u16max |
| USER_DATA | 0 | inode->i_sb->s_flags | 0-u64max[c] |
| USER_DATA | 0 | inode->i_size | (-9223372036854775807)-s64max |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_data.host->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_linklen | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | inode->i_sb->s_blocksize_bits | |
| HALF_LOCKED2 | 0 | &inode->i_rwsem |