Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/relocation.c clean_dirty_subvols() -> btrfs_drop_snapshot()

Type Parameter Key Value
PARAM_VALUE 0 root 1-u64max
PARAM_VALUE 1 update_ref 0
PARAM_VALUE 2 for_reloc 1

fs/btrfs/relocation.c clean_dirty_subvols() -> btrfs_drop_snapshot()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->root_key.objectid 18446744073709551608
PARAM_VALUE 1 update_ref 0
PARAM_VALUE 2 for_reloc 1
CAPPED_DATA 0 &root->reloc_dirty_list 1

fs/btrfs/transaction.c btrfs_clean_one_deleted_snapshot() -> btrfs_drop_snapshot()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->delayed_nodes.xa_head 0
PARAM_VALUE 0 root->node 4096-ptr_max
PARAM_VALUE 0 root->root_list.next->prev 4096-ptr_max
PARAM_VALUE 0 root->root_list.prev->next 4096-ptr_max
PARAM_VALUE 1 update_ref 0
PARAM_VALUE 2 for_reloc 0
LOCK2 &fs_info->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/transaction.c btrfs_clean_one_deleted_snapshot() -> btrfs_drop_snapshot()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->delayed_nodes.xa_head 0
PARAM_VALUE 0 root->node 4096-ptr_max
PARAM_VALUE 0 root->root_list.next->prev 4096-ptr_max
PARAM_VALUE 0 root->root_list.prev->next 4096-ptr_max
PARAM_VALUE 1 update_ref 1
PARAM_VALUE 2 for_reloc 0
LOCK2 &fs_info->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex