Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/btrfs/file.c fill_holes() -> btrfs_replace_extent_map_range()

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->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->delayed_iput_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->root->fs_info->flush_workers->pending.counter s32min-s32max
PARAM_VALUE 0 inode->root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
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->root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_export_op->encode_fh 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 inode->vfs_inode.i_mapping->host->i_sb->s_export_op->get_parent 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 1 new_em 4096-ptr_max
PARAM_VALUE 1 new_em->disk_bytenr 18446744073709551613
PARAM_VALUE 1 new_em->disk_num_bytes 0
PARAM_VALUE 1 new_em->len 1-u64max
PARAM_VALUE 1 new_em->list.next 4096-ptr_max
PARAM_VALUE 1 new_em->list.next->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->prev 4096-ptr_max
PARAM_VALUE 1 new_em->ram_bytes 1-u64max
PARAM_VALUE 1 new_em->refs.refs.counter 1
PARAM_VALUE 1 new_em->start 0-18446744073709551614
PARAM_VALUE 2 modified 1
CAPPED_DATA 1 new_em->start 1
DATA_SOURCE 0 inode $1
DATA_SOURCE 1 new_em r btrfs_alloc_extent_map
NOSPEC 1 new_em->start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->vfs_inode.i_blocks 0-36028797024823343,18428729675200069633-u64max
USER_DATA 0 inode->vfs_inode.i_bytes 0-65023[c]
USER_DATA 1 new_em->len 1-9223372036854775807[c]
USER_DATA 1 new_em->ram_bytes 1-9223372036854775807[c]
USER_DATA 1 new_em->start 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 inode->i_size
NO_OVERFLOW_SIMPLE 1 new_em->start

fs/btrfs/inode.c __btrfs_prealloc_file_range() -> btrfs_replace_extent_map_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 1 new_em 4096-ptr_max
PARAM_VALUE 1 new_em->flags 0,16-u32max
PARAM_VALUE 1 new_em->list.next 4096-ptr_max
PARAM_VALUE 1 new_em->list.next->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->prev 4096-ptr_max
PARAM_VALUE 1 new_em->offset 0
PARAM_VALUE 1 new_em->refs.refs.counter 1
PARAM_VALUE 2 modified 1
CAPPED_DATA 1 new_em->disk_bytenr 1
DATA_SOURCE 1 new_em r btrfs_alloc_extent_map
BIT_INFO 1 new_em->flags 0x10,0xffffffff
NOSPEC 1 new_em->start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 new_em->start 0-9223372036854775807[c]

fs/btrfs/inode.c btrfs_cont_expand() -> btrfs_replace_extent_map_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
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_root_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->delalloc_roots.next 4096-ptr_max
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.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_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_operations_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->ordered_roots.next 4096-ptr_max
PARAM_VALUE 0 inode->block_rsv.space_info->fs_info->preempt_reclaim_work.entry.next->prev 4096-ptr_max
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->priority_tickets.prev->next 643370198843097104
PARAM_VALUE 0 inode->block_rsv.space_info->priority_tickets.prev->next->next 4096-ptr_max
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->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->block_group_cache_lock.dep_map->name 0-255
PARAM_VALUE 0 inode->root->fs_info->global_root_lock.dep_map->name 0-255
PARAM_VALUE 0 inode->root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 inode->root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
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 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-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 1 new_em 4096-ptr_max
PARAM_VALUE 1 new_em->disk_bytenr 18446744073709551613
PARAM_VALUE 1 new_em->disk_num_bytes 0
PARAM_VALUE 1 new_em->list.next 4096-ptr_max
PARAM_VALUE 1 new_em->list.next->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->prev 4096-ptr_max
PARAM_VALUE 1 new_em->refs.refs.counter 1
PARAM_VALUE 1 new_em->start 0-9223372036854775807
PARAM_VALUE 2 modified 1
CAPPED_DATA 0 inode->vfs_inode.i_mapping 1
CAPPED_DATA 1 new_em->len 1
CAPPED_DATA 1 new_em->ram_bytes 1
CAPPED_DATA 1 new_em->start 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 new_em r btrfs_alloc_extent_map
NOSPEC 1 new_em->start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->vfs_inode.i_blocks 0-36028797024823343,18428729675200069633-u64max
USER_DATA 0 inode->vfs_inode.i_bytes 0-65023[c]
USER_DATA 1 new_em->len 0-6442450941,18446744067267100675-u64max[c]
USER_DATA 1 new_em->ram_bytes 0-6442450941,18446744067267100675-u64max[c]
USER_DATA 1 new_em->start 0-6442450941[c]
NO_OVERFLOW_SIMPLE 0 inode->csum_bytes

fs/btrfs/inode.c btrfs_create_io_em() -> btrfs_replace_extent_map_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 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->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->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 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
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_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
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 1 new_em 4096-ptr_max
PARAM_VALUE 1 new_em->generation u64max
PARAM_VALUE 1 new_em->list.next 4096-ptr_max
PARAM_VALUE 1 new_em->list.next->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->prev 4096-ptr_max
PARAM_VALUE 1 new_em->refs.refs.counter 1
PARAM_VALUE 2 modified 1
CAPPED_DATA 1 new_em->len 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 new_em r btrfs_alloc_extent_map
NOSPEC 1 new_em->start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 new_em->start 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 inode->file_extent_tree->inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE 1 new_em->start
HALF_LOCKED2 &pool->lock

fs/btrfs/relocation.c setup_relocation_extent_mapping() -> btrfs_replace_extent_map_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 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 1 new_em 4096-ptr_max
PARAM_VALUE 1 new_em->disk_bytenr 0
PARAM_VALUE 1 new_em->list.next 4096-ptr_max
PARAM_VALUE 1 new_em->list.next->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->next 4096-ptr_max
PARAM_VALUE 1 new_em->list.prev->prev 4096-ptr_max
PARAM_VALUE 1 new_em->refs.refs.counter 1
PARAM_VALUE 2 modified 0
DATA_SOURCE 1 new_em r btrfs_alloc_extent_map
BIT_INFO 1 new_em->flags 0x1,0xffffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock