Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/inode.c compress_file_range() -> add_async_extent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cow | 4096-ptr_max |
| PARAM_VALUE | 0 | cow->inode | 4096-ptr_max |
| PARAM_VALUE | 0 | cow->inode->defrag_compress | 0-4,6-255 |
| PARAM_VALUE | 0 | cow->inode->root | 4096-ptr_max |
| PARAM_VALUE | 0 | cow->inode->root->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | cow->inode->root->fs_info->defrag_inodes_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | cow->inode->root->root_key.objectid | 0-18446744073709551606,18446744073709551608-u64max |
| PARAM_VALUE | 0 | cow->inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 1 | start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | ram_size | 1-4294967296 |
| PARAM_VALUE | 3 | cb | 4096-ptr_max |
| PARAM_VALUE | 3 | cb->bbio.bio.bi_vcnt | 1-u16max |
| PARAM_VALUE | 3 | cb->bbio.inode | 4096-ptr_max |
| PARAM_VALUE | 3 | cb->bbio.inode->root | 4096-ptr_max |
| PARAM_VALUE | 3 | cb->bbio.inode->root->fs_info | 4096-ptr_max |
| PARAM_VALUE | 3 | cb->compress_type | 2-3 |
| PARAM_VALUE | 3 | cb->len | 1-131072 |
| PARAM_VALUE | 3 | cb->start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | cb->writeback | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 2 | ram_size | 1 |
| CAPPED_DATA | 2 | ram_size | 1 |
| CAPPED_DATA | 3 | cb->len | 1 |
| CAPPED_DATA | 3 | cb->start | 1 |
| DATA_SOURCE | 3 | cb | r btrfs_compress_bio |
| FUZZY_MAX | 0 | cow->inode->defrag_compress | 4 |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | ram_size | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/inode.c compress_file_range() -> add_async_extent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cow | 4096-ptr_max |
| PARAM_VALUE | 0 | cow->inode | 4096-ptr_max |
| PARAM_VALUE | 0 | cow->inode->root | 4096-ptr_max |
| PARAM_VALUE | 0 | cow->inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 3 | cb | 0 |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | ram_size | unit_byte |
| HALF_LOCKED2 | &pool->lock |