Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/f2fs/data.c f2fs_mpage_readpages() -> f2fs_compress_ctx_add_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 3975257204427415552 |
| PARAM_VALUE | 0 | cc->cbuf | 0 |
| PARAM_VALUE | 0 | cc->clen | 0 |
| PARAM_VALUE | 0 | cc->cpages | 0 |
| PARAM_VALUE | 0 | cc->inode | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->log_cluster_size | 0-255 |
| PARAM_VALUE | 0 | cc->private | 0 |
| PARAM_VALUE | 0 | cc->private2 | 0 |
| PARAM_VALUE | 0 | cc->rbuf | 0 |
| PARAM_VALUE | 0 | cc->rlen | 0 |
| PARAM_VALUE | 0 | cc->rpages | 1-u64max |
| PARAM_VALUE | 0 | cc->vi | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host | 4096-ptr_max |
| DATA_SOURCE | 1 | folio | $3 [m] |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/f2fs/compress.c prepare_compress_overwrite() -> f2fs_compress_ctx_add_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 4438943211372961792 |
| PARAM_VALUE | 0 | cc->cbuf | 0 |
| PARAM_VALUE | 0 | cc->clen | 0 |
| PARAM_VALUE | 0 | cc->cluster_size | 1-u32max |
| PARAM_VALUE | 0 | cc->cpages | 0 |
| PARAM_VALUE | 0 | cc->inode | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->inode->i_mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->inode->i_mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | cc->inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->log_cluster_size | 0-255 |
| PARAM_VALUE | 0 | cc->nr_cpages | 0 |
| PARAM_VALUE | 0 | cc->nr_rpages | 0-1 |
| PARAM_VALUE | 0 | cc->private | 0 |
| PARAM_VALUE | 0 | cc->private2 | 0 |
| PARAM_VALUE | 0 | cc->rbuf | 0 |
| PARAM_VALUE | 0 | cc->rlen | 0 |
| PARAM_VALUE | 0 | cc->rpages | 1-u64max |
| PARAM_VALUE | 0 | cc->valid_nr_cpages | 0 |
| PARAM_VALUE | 0 | cc->vi | 0 |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | cc | $0 |
| DATA_SOURCE | 1 | folio | r f2fs_filemap_get_folio |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | cc->cluster_idx | 0-u64max |
fs/f2fs/compress.c prepare_compress_overwrite() -> f2fs_compress_ctx_add_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 4438943211372961792 |
| PARAM_VALUE | 0 | cc->cbuf | 0 |
| PARAM_VALUE | 0 | cc->clen | 0 |
| PARAM_VALUE | 0 | cc->cluster_size | 1-s32max |
| PARAM_VALUE | 0 | cc->cpages | 0 |
| PARAM_VALUE | 0 | cc->inode | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | cc->inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->log_cluster_size | 0-255 |
| PARAM_VALUE | 0 | cc->nr_cpages | 0 |
| PARAM_VALUE | 0 | cc->nr_rpages | 0-1 |
| PARAM_VALUE | 0 | cc->private | 0 |
| PARAM_VALUE | 0 | cc->private2 | 0 |
| PARAM_VALUE | 0 | cc->rbuf | 0 |
| PARAM_VALUE | 0 | cc->rlen | 0 |
| PARAM_VALUE | 0 | cc->rpages | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->valid_nr_cpages | 0 |
| PARAM_VALUE | 0 | cc->vi | 0 |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| CAPPED_DATA | 0 | cc->cluster_size | 1 |
| DATA_SOURCE | 0 | cc | $0 |
| DATA_SOURCE | 1 | folio | r filemap_lock_folio |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | cc->cluster_idx | 0-u64max |