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Defined in 1 files as a function:

Referenced in 11 files:

Smatch caller information:

fs/btrfs/raid-stripe-tree.c btrfs_get_raid_extent_offset() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 1-u64max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
DATA_SOURCE 1 p r btrfs_alloc_path
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/volumes.c btrfs_verify_dev_extents() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
DATA_SOURCE 1 p r btrfs_alloc_path

fs/btrfs/tree-log.c log_dir_items() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->node->lock.dep_map->name 0-255
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 root->node->lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->nodes 0
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 1 p $2

fs/btrfs/scrub.c find_first_extent_item() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 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 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->nodes 0
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 0 root $0
DATA_SOURCE 1 p $1
PREEMPT_ADD

fs/btrfs/free-space-tree.c load_free_space_bitmaps() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 0,4096-ptr_max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
DATA_SOURCE 0 root r btrfs_free_space_root
DATA_SOURCE 1 p $1
LOCK2 &caching_ctl->mutex
LOCK2 &fs_info->commit_root_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btrfs_caching_control)->mutex
TYPE_LOCK (struct btrfs_fs_info)->commit_root_sem

fs/btrfs/free-space-tree.c load_free_space_extents() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 0,4096-ptr_max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
DATA_SOURCE 0 root r btrfs_free_space_root
DATA_SOURCE 1 p $1
LOCK2 &caching_ctl->mutex
LOCK2 &fs_info->commit_root_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btrfs_caching_control)->mutex
TYPE_LOCK (struct btrfs_fs_info)->commit_root_sem

fs/btrfs/free-space-tree.c populate_free_space_tree() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 0 root r btrfs_extent_root
DATA_SOURCE 1 p r btrfs_alloc_path
RX_PATH
TASK_NOT_RUNNING
LOCK2 &block_group->free_space_lock
TYPE_LOCK (struct btrfs_block_group)->free_space_lock

fs/btrfs/qgroup.c btrfs_quota_enable() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 1 p r btrfs_alloc_path
CAPABLE 0 21
LOCK2 &fs_info->qgroup_ioctl_lock
LOCK2 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->qgroup_ioctl_lock
TYPE_LOCK (struct btrfs_fs_info)->subvol_sem

fs/btrfs/qgroup.c btrfs_read_qgroup_config() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 1-u64max
PARAM_VALUE 0 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 root->fs_info->sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 1 p r btrfs_alloc_path

fs/btrfs/qgroup.c btrfs_read_qgroup_config() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 1-u64max
PARAM_VALUE 0 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 root->fs_info->sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 1 p r btrfs_alloc_path

fs/btrfs/defrag.c defrag_get_extent() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 p 2040697420915535872
LOCK2 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/btrfs/ioctl.c btrfs_ioctl_get_subvol_rootref() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
DATA_SOURCE 0 root $0 [m]
DATA_SOURCE 1 p r btrfs_alloc_path

fs/btrfs/uuid-tree.c btrfs_uuid_tree_iterate() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->node->lock.dep_map->name 0-255
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 root->node->lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 1 p r btrfs_alloc_path

fs/btrfs/backref.c add_all_parents() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info->btree_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 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 root->fs_info->btree_inode->i_mapping->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 root->fs_info->btree_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 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->node->callback_head.func 1-u64max
PARAM_VALUE 0 root->node->callback_head.next 0
PARAM_VALUE 0 root->node->fs_info->buffer_tree.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 root->node->fs_info->eb_leak_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 root->node->fs_info->tree_mod_log_lock.dep_map->name 0-255
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->node->refs_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
BUF_SIZE 0 root (-1),2888
BUF_SIZE 0 root (-1),2888
DATA_SOURCE 0 root $1
DATA_SOURCE 1 p $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->fs_info->commit_root_sem

fs/btrfs/backref.c add_keyed_refs() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
DATA_SOURCE 0 root $1
DATA_SOURCE 1 p $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->fs_info->commit_root_sem

fs/btrfs/backref.c btrfs_backref_iter_next() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 0 root r btrfs_extent_root
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

fs/btrfs/backref.c btrfs_backref_iter_start() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
DATA_SOURCE 0 root r btrfs_extent_root
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

fs/btrfs/send.c full_send_tree() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info->commit_root_sem.dep_map->name 0-255
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 root->fs_info->commit_root_sem.wait_lock.owner (-1)
PARAM_VALUE 0 root->fs_info->commit_root_sem.wait_lock.owner_cpu u32max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 1 p r alloc_path_for_send

fs/btrfs/send.c is_extent_unchanged() -> btrfs_next_item()

Type Parameter Key Value
PARAM_VALUE 0 root 1-u64max
PARAM_VALUE 0 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 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->nodes 4096-ptr_max
PARAM_VALUE 1 p->slots 4096-ptr_max
PARAM_VALUE 1 *p->locks 0-255
PARAM_VALUE 1 *p->slots s32min-s32max
DATA_SOURCE 1 p r alloc_path_for_send