Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

fs/btrfs/xattr.c btrfs_setxattr() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/file-item.c btrfs_insert_data_csums() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/file-item.c btrfs_insert_data_csums() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/print-tree.c btrfs_print_leaf() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PARAM_VALUE 0 leaf->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 leaf->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 leaf->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 leaf->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 leaf->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 leaf->lock.first_waiter->type 0-1
BUF_SIZE 0 leaf (-1)-s32max
BUF_SIZE 0 leaf (-1)-s32max
DATA_SOURCE 0 leaf $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 leaf->len
NO_OVERFLOW_SIMPLE 0 leaf->start
LOCK2 rcu_read
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 &leaf->lock
HALF_LOCKED2 0 &leaf->lock

fs/btrfs/ctree.c __push_leaf_left() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &left->lock
HALF_LOCKED2 &cow->lock
TYPE_LOCK (struct extent_buffer)->lock

fs/btrfs/ctree.c __push_leaf_right() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &right->lock
HALF_LOCKED2 &cow->lock
TYPE_LOCK (struct extent_buffer)->lock

fs/btrfs/ctree.c btrfs_extend_item() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c btrfs_extend_item() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PARAM_VALUE 0 leaf->fs_info 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c btrfs_truncate_item() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c push_for_double_split() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &c->lock

fs/btrfs/ctree.c push_for_double_split() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &c->lock

fs/btrfs/ctree.c push_for_double_split() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &c->lock

fs/btrfs/ctree.c push_leaf_left() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PARAM_VALUE 0 leaf->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 leaf->lock.first_waiter->type 0-1
PARAM_VALUE 0 leaf->lock.osq.tail.counter 0-s32max
CAPPED_DATA 0 leaf 1
DATA_SOURCE 0 leaf r btrfs_read_node_slot
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &leaf->lock
TYPE_LOCK (struct extent_buffer)->lock

fs/btrfs/ctree.c push_leaf_right() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 leaf->lock.first_waiter->type 0-1
PARAM_VALUE 0 leaf->lock.osq.tail.counter 0-s32max
DATA_SOURCE 0 leaf r btrfs_read_node_slot
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &leaf->lock
TYPE_LOCK (struct extent_buffer)->lock

fs/btrfs/ctree.c search_leaf() -> btrfs_leaf_free_space()

Type Parameter Key Value

fs/btrfs/ctree.c setup_items_for_insert() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c setup_items_for_insert() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PARAM_VALUE 0 leaf->fs_info 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

fs/btrfs/ctree.c setup_items_for_insert() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PARAM_VALUE 0 leaf->fs_info 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c setup_leaf_for_split() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c setup_leaf_for_split() -> btrfs_leaf_free_space()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c split_item() -> btrfs_leaf_free_space()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c split_item() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
PARAM_VALUE 0 leaf->fs_info 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c split_leaf() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c split_leaf() -> btrfs_leaf_free_space()

Type Parameter Key Value
PARAM_VALUE 0 leaf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c split_leaf() -> btrfs_leaf_free_space()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/ctree.c split_leaf() -> btrfs_leaf_free_space()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING