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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/inode.c btrfs_do_encoded_write() -> __cow_file_range_inline()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.full 1
PARAM_VALUE 0 inode->block_rsv.space_info->clamp s32min-8
PARAM_VALUE 0 inode->block_rsv.space_info->flush 1
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delalloc_bytes.lock.dep_map->name 0-255
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delalloc_roots.next->next 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delalloc_roots.next->prev 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delalloc_roots.prev->next 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delalloc_roots.prev->prev 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delayed_iput_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delayed_iputs_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delayed_iputs_wait.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->ordered_bytes.lock.dep_map->name 0-255
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->ordered_roots.prev->next->prev 6140170182684090368
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->reclaim_bgs.prev->prev 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->unused_bgs_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->block_rsv.space_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->block_rsv.space_info->tickets.prev->next 643370198843097104
PARAM_VALUE 0 inode->block_rsv.space_info->tickets.prev->next->next 4096-ptr_max
PARAM_VALUE 0 inode->io_tree.inode->delalloc_inodes.next->prev 4096-ptr_max
PARAM_VALUE 0 inode->io_tree.inode->root->delalloc_root.next->prev 4096-ptr_max
PARAM_VALUE 0 inode->io_tree.inode->root->fs_info->delalloc_bytes.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 inode->io_tree.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->ordered_tree_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->root 4096-ptr_max
PARAM_VALUE 0 inode->root->fs_info->sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 0 inode->root->fs_info->sectorsize 1-u32max
PARAM_VALUE 0 inode->root->fs_info->zone_size 1-u64max
PARAM_VALUE 0 inode->root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->vfs_inode.i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_lock.rlock.dep_map->name 0-255
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_size 0-4096
PARAM_VALUE 1 size 2-4096
PARAM_VALUE 2 compressed_size 1-4096
PARAM_VALUE 3 compress_type 1-3
PARAM_VALUE 5 update_i_size 1
CAPPED_DATA 0 inode->block_rsv.space_info 1
CAPPED_DATA 0 inode->vfs_inode.i_size 1
CAPPED_DATA 1 size 1
CAPPED_DATA 1 size 1
CAPPED_DATA 2 compressed_size 1
CAPPED_DATA 2 compressed_size 1
DATA_SOURCE 2 compressed_size r iov_iter_count
FUZZY_MAX 3 compress_type 3
CAPABLE 0 21
PARAM_COMPARE 0 inode->root->fs_info->max_inline >= $2
PARAM_COMPARE 0 inode->root->fs_info->sectorsize > $2
PARAM_COMPARE 1 size <= $0->root->fs_info->sectorsize
PARAM_COMPARE 1 size <= $0->root->fs_info->sectorsize
PARAM_COMPARE 1 size > $2
CONSTRAINT 1 size <=4015
BIT_INFO 0 inode->flags 0x0,0xfffffffe
BIT_INFO 2 compressed_size 0x0,0x3fffffff
NOSPEC 1 size
NOSPEC 1 size
NOSPEC 2 compressed_size
NOSPEC 2 compressed_size
HARD_MAX 2 compressed_size 4096
HARD_MAX 3 compress_type 3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 2-4096[c]
USER_DATA 2 compressed_size 1-4096[c]
UNITS 1 size unit_byte
UNITS 2 compressed_size unit_byte

fs/btrfs/inode.c run_delalloc_inline() -> __cow_file_range_inline()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->defrag_compress 0-4,6-255
PARAM_VALUE 0 inode->disk_i_size 0-u32max
PARAM_VALUE 0 inode->io_tree.inode->root->fs_info->delalloc_bytes.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 inode->io_tree.lock.rlock.dep_map->name 0-255
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->sectorsize 1-u32max
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->root->root_key.objectid 0-18446744073709551606,18446744073709551608-u64max
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
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_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_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 inode->vfs_inode.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_size 0-4096
PARAM_VALUE 1 size 0-4096
PARAM_VALUE 2 compressed_size 0-4096
PARAM_VALUE 3 compress_type 2-3
PARAM_VALUE 5 update_i_size 0
CAPPED_DATA 0 inode->disk_i_size 1
CAPPED_DATA 1 size 1
CAPPED_DATA 1 size 1
DATA_SOURCE 0 inode $0
PARAM_COMPARE 1 size <= $0->root->fs_info->sectorsize
PARAM_COMPARE 1 size <= $0->root->fs_info->sectorsize
PARAM_COMPARE 2 compressed_size < $0->root->fs_info->sectorsize
PARAM_COMPARE 2 compressed_size <= $0->root->fs_info->max_inline
CONSTRAINT 1 size <=4015
BIT_INFO 1 size 0x0,0x7fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
UNITS 1 size unit_byte
UNITS 2 compressed_size unit_byte
HALF_LOCKED2 &mapping->invalidate_lock

fs/btrfs/inode.c run_delalloc_inline() -> __cow_file_range_inline()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->disk_i_size 0-u32max
PARAM_VALUE 0 inode->io_tree.inode->root->fs_info->delalloc_bytes.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 inode->io_tree.lock.rlock.dep_map->name 0-255
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->sectorsize 1-u32max
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_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
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_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_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 inode->vfs_inode.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_size 0-4096
PARAM_VALUE 1 size 0-4096
PARAM_VALUE 2 compressed_size 0
PARAM_VALUE 3 compress_type 0
PARAM_VALUE 4 compressed_folio 0
PARAM_VALUE 5 update_i_size 0
CAPPED_DATA 0 inode->disk_i_size 1
CAPPED_DATA 1 size 1
CAPPED_DATA 1 size 1
DATA_SOURCE 0 inode $0
PARAM_COMPARE 1 size <= $0->root->fs_info->sectorsize
PARAM_COMPARE 1 size <= $0->root->fs_info->sectorsize
CONSTRAINT 1 size <=4015
BIT_INFO 1 size 0x0,0x7fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
UNITS 1 size unit_byte
HALF_LOCKED2 &mapping->invalidate_lock