Open Menu /

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/btrfs/inode.c btrfs_writepage_fixup_worker() -> btrfs_delalloc_reserve_space()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->root 4096-ptr_max
PARAM_VALUE 0 inode->root->fs_info 4096-ptr_max
PARAM_VALUE 1 reserved 2283594327647600640
PARAM_VALUE 1 *reserved 0
DATA_SOURCE 2 start r folio_pos
BIT_INFO 2 start 0x0,0x7fffffffffffffff
BIT_INFO 2 start 0x0,0x7fffffffffffffff
HALF_LOCKED2 &pool->lock

fs/btrfs/defrag.c defrag_one_range() -> btrfs_delalloc_reserve_space()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 inode->root 4096-ptr_max
PARAM_VALUE 0 inode->root->fs_info 4096-ptr_max
PARAM_VALUE 0 inode->root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 inode->root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 inode->root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 inode->vfs_inode.i_data.host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->vfs_inode.i_data.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 inode->vfs_inode.i_data.host->i_sb->s_export_op->fh_to_parent 0,4672,5297,4573560380487,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->vfs_inode.i_data.host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->vfs_inode.i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_mapping->a_ops->error_remove_folio 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440
PARAM_VALUE 0 inode->vfs_inode.i_mapping->a_ops->is_dirty_writeback 0,7518438349615988736,8867638692533350400
PARAM_VALUE 0 inode->vfs_inode.i_mapping->a_ops->is_partially_uptodate 0,1933474595957665792,7182876493439184896
PARAM_VALUE 0 inode->vfs_inode.i_mapping->a_ops->swap_deactivate 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744
PARAM_VALUE 0 inode->vfs_inode.i_mapping->a_ops->swap_rw 0,4986685196838862848,8487923053812363264
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_op->sync_lazytime 0,6951464784224747520
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 inode->vfs_inode.i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->vfs_inode.i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->vfs_inode.i_mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->vfs_inode.i_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 inode->vfs_inode.i_mapping->writeback_index 0-4503599627370495
PARAM_VALUE 0 inode->vfs_inode.i_op->atomic_open 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->create 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->fiemap 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->fileattr_get 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->fileattr_set 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->get_acl 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->get_inode_acl 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->get_link 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 0 inode->vfs_inode.i_op->getattr 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->link 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->listxattr 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->lookup 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->mkdir 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->mknod 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->permission 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 0 inode->vfs_inode.i_op->rename 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->rmdir 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->set_acl 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->setattr 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->symlink 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->sync_lazytime 0,6951464784224747520
PARAM_VALUE 0 inode->vfs_inode.i_op->tmpfile 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->unlink 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_op->update_time 0,4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_rwsem.dep_map->name 0-255
PARAM_VALUE 0 inode->vfs_inode.i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->vfs_inode.i_rwsem.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 inode->vfs_inode.i_rwsem.first_waiter->list.prev 2212933610777083904,2624917664208203776
PARAM_VALUE 0 inode->vfs_inode.i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->vfs_inode.i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 inode->vfs_inode.i_sb 4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_sb->s_cop->empty_dir 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 inode->vfs_inode.i_sb->s_cop->get_context 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 inode->vfs_inode.i_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 inode->vfs_inode.i_sb->s_cop->set_context 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 inode->vfs_inode.i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->vfs_inode.i_size s64min-(-1),1-s64max
PARAM_VALUE 0 inode->vfs_inode.i_wb->dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 inode->vfs_inode.i_wb->dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 inode->vfs_inode.i_wb->dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 reserved 5660559700170915840
PARAM_VALUE 1 *reserved 0
CAPPED_DATA 0 inode->vfs_inode.i_mapping 1
CAPPED_DATA 0 inode->vfs_inode.i_mapping->writeback_index 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 2 start $1
DATA_SOURCE 3 len $2
BIT_INFO 0 inode->vfs_inode.i_sb->s_flags 0x40000000,0xffffffffffffffff
NOSPEC 0 inode->vfs_inode.i_mapping->writeback_index
USER_DATA 0 inode->defrag_compress 1-3
USER_DATA 0 inode->defrag_compress_level (-15)-15[c]
USER_DATA 0 inode->vfs_inode.i_mapping->writeback_index 0-524287[c]
NO_OVERFLOW_SIMPLE 0 inode->vfs_inode.i_mapping->host->i_bytes
UNITS 2 start unit_byte
UNITS 3 len unit_byte
LOCK2 0 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/btrfs/reflink.c copy_inline_to_page() -> btrfs_delalloc_reserve_space()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->root 4096-ptr_max
PARAM_VALUE 0 inode->root->fs_info 4096-ptr_max
PARAM_VALUE 0 inode->root->fs_info->btree_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 inode->root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 inode->root->fs_info->flush_workers->thresh s32min-s32max
PARAM_VALUE 0 inode->root->fs_info->sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 inode->root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 reserved 1854204257688301568
PARAM_VALUE 1 *reserved 0
CAPPED_DATA 0 inode->root 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 2 start $1
NO_OVERFLOW_SIMPLE 0 inode->i_size
UNITS 2 start unit_byte
UNITS 3 len unit_byte