btrfs_node_ptr_generation identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/btrfs/accessors.h, line 414 (as a function)

Referenced in 9 files:

Smatch caller information:

fs/btrfs/tree-log.c walk_down_log_tree() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	1	nr	s32min-(-2),0-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fs_info->transaction_kthread_mutex

fs/btrfs/extent_io.c btrfs_readahead_node_child() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->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	eb->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	eb->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
DATA_SOURCE	0	eb	$0
DATA_SOURCE	1	nr	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fs_info->cleaner_mutex
HALF_LOCKED2		global &uuid_mutex

fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->lock.first_waiter->handoff_set	1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
CAPPED_DATA	0	eb	1
DATA_SOURCE	0	eb	$2
DATA_SOURCE	1	nr	$3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&cow->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
DATA_SOURCE	0	eb	$4
DATA_SOURCE	1	nr	$5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&cow->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->lock.first_waiter->handoff_set	1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
CAPPED_DATA	0	eb	1
DATA_SOURCE	0	eb	$2
DATA_SOURCE	1	nr	$3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
LOCK2		&fs_info->cleaner_mutex
LOCK2		rcu_read
HALF_LOCKED2		&cow->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
DATA_SOURCE	0	eb	$4
DATA_SOURCE	1	nr	$5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
LOCK2		rcu_read
HALF_LOCKED2		&cow->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
DATA_SOURCE	0	eb	$4
DATA_SOURCE	1	nr	$5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&cow->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/qgroup.c btrfs_qgroup_add_swapped_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->lock.first_waiter->handoff_set	1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
CAPPED_DATA	0	eb	1
DATA_SOURCE	0	eb	$2
DATA_SOURCE	1	nr	$3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&cow->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/qgroup.c qgroup_trace_new_subtree_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&trans->fs_info->commit_root_sem
HALF_LOCKED2		&trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2		&trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2		&trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2		&trans->fs_info->qgroup_lock
HALF_LOCKED2		&trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2		&trans->transaction->delayed_refs.lock

fs/btrfs/qgroup.c qgroup_trace_new_subtree_blocks() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
PARAM_VALUE	1	nr	0-s32max
CAPPED_DATA	1	nr	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&trans->fs_info->commit_root_sem
HALF_LOCKED2		&trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2		&trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2		&trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2		&trans->fs_info->qgroup_lock
HALF_LOCKED2		&trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2		&trans->transaction->delayed_refs.lock
HALF_LOCKED2	0	&eb->lock

fs/btrfs/tree-mod-log.c alloc_tree_mod_elem() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->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	eb->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
BUF_SIZE	0	eb	(-1),1-s32max
BUF_SIZE	0	eb	(-1),1-s32max
CAPPED_DATA	0	eb	1
DATA_SOURCE	0	eb	$0
DATA_SOURCE	1	nr	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
NO_OVERFLOW_SIMPLE	1	nr
UNITS	1	nr	unit_array_size
HALF_LOCKED2		&cow->lock
HALF_LOCKED2		&new_root->lock
HALF_LOCKED2	0	&eb->lock

fs/btrfs/relocation.c replace_path() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
PARAM_VALUE	0	eb->lock.osq.tail.counter	0-s32max
BUF_SIZE	0	eb	(-1)-s32max
BUF_SIZE	0	eb	(-1)-s32max
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
HALF_LOCKED2		&cow->lock
HALF_LOCKED2		&eb->lock

fs/btrfs/relocation.c replace_path() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	eb->lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
HALF_LOCKED2		&cow->lock
HALF_LOCKED2	0	&eb->lock

fs/btrfs/relocation.c walk_down_reloc_tree() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	1	nr	s32min-(-2),0-s32max

fs/btrfs/relocation.c walk_up_reloc_tree() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max

fs/btrfs/extent-tree.c check_next_block_uptodate() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
LOCK2		&next->lock
HALF_LOCKED2		&next->lock
HALF_LOCKED2		&node->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK		(struct extent_buffer)->lock

fs/btrfs/extent-tree.c do_walk_down() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&next->lock
HALF_LOCKED2		&node->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/extent-tree.c maybe_drop_reference() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
LOCK2		&next->lock
HALF_LOCKED2		&next->lock
HALF_LOCKED2		&node->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK		(struct extent_buffer)->lock

fs/btrfs/extent-tree.c reada_walk_down() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	1	nr	s32min-(-2),0-s32max
CAPPED_DATA	1	nr	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&next->lock
HALF_LOCKED2		&node->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/extent-tree.c visit_node_for_delete() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb->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	eb->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	eb->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
DATA_SOURCE	0	eb	$2
DATA_SOURCE	1	nr	$4
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&next->lock
HALF_LOCKED2		&node->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/print-tree.c btrfs_print_tree() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->fs_info	4096-ptr_max
PARAM_VALUE	0	eb->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	eb->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
PARAM_VALUE	1	nr	0-s32max
BUF_SIZE	0	eb	(-1)-s32max
BUF_SIZE	0	eb	(-1)-s32max
CAPPED_DATA	1	nr	1
DATA_SOURCE	0	eb	$0
FUZZY_MAX	1	nr	0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
HALF_LOCKED2	0	&eb->lock

fs/btrfs/print-tree.c btrfs_print_tree() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->fs_info	4096-ptr_max
PARAM_VALUE	0	eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	eb->fs_info->dev_replace.bio_counter.lock.owner	(-1)
PARAM_VALUE	0	eb->fs_info->dev_replace.bio_counter.lock.owner_cpu	u32max
PARAM_VALUE	0	eb->fs_info->dev_replace.replace_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	eb->fs_info->dev_replace.replace_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	eb->fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	0	eb->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
PARAM_VALUE	1	nr	0-2147483646
BUF_SIZE	0	eb	(-1)-s32max
BUF_SIZE	0	eb	(-1)-s32max
CAPPED_DATA	0	eb	1
CAPPED_DATA	1	nr	1
DATA_SOURCE	0	eb	$0
RX_PATH
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
HALF_LOCKED2		e.irqflags

fs/btrfs/ctree.c btrfs_find_next_key() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	1	nr	s32min-(-2),0-s32max
CAPPED_DATA	1	nr	1
HALF_LOCKED2		&caching_ctl->mutex
HALF_LOCKED2		&fs_info->commit_root_sem

fs/btrfs/ctree.c btrfs_read_node_slot() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->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	eb->fs_info->btree_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	0	eb->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	eb->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
PARAM_VALUE	1	nr	0-s32max
BUF_SIZE	0	eb	(-1)-s32max
BUF_SIZE	0	eb	(-1)-s32max
CAPPED_DATA	1	nr	1
DATA_SOURCE	0	eb	$0
DATA_SOURCE	1	nr	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	eb->len
NO_OVERFLOW_SIMPLE	0	eb->start
HALF_LOCKED2		&fs_info->cleaner_mutex
HALF_LOCKED2		&root_eb->lock
HALF_LOCKED2	0	&eb->lock

fs/btrfs/ctree.c btrfs_search_forward() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	0	eb->lock.dep_map->name	0-255
PARAM_VALUE	0	eb->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	eb->lock.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	eb->lock.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	eb->lock.first_waiter->type	0-1
PARAM_VALUE	1	nr	s32min-(-2),0-s32max
CAPPED_DATA	0	eb	1
CAPPED_DATA	1	nr	1
HALF_LOCKED2		&inode->vfs_inode.i_rwsem
HALF_LOCKED2	0	&eb->lock

fs/btrfs/ctree.c read_block_for_search() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
DATA_SOURCE	1	nr	$4
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/send.c tree_move_down() -> btrfs_node_ptr_generation()

Type	Parameter	Key	Value
PARAM_VALUE	0	eb	4096-ptr_max
PARAM_VALUE	1	nr	1-2147483646
CAPPED_DATA	1	nr	1