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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/inode.c btrfs_start_delalloc_roots() -> start_delalloc_inodes()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->delalloc_root.next 4096-ptr_max
PARAM_VALUE 0 root->refs.refs.counter (-1073741824),0-s32max
PARAM_VALUE 2 snapshot 0
BUF_SIZE 1 nr_to_write 0,8
BUF_SIZE 1 nr_to_write 0,8
DATA_SOURCE 3 in_reclaim_context $2
PARAM_COMPARE 0 root == $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fs_info->delalloc_root_mutex
HALF_LOCKED2 &dev_replace->lock_finishing_cancel_unmount
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->delalloc_root_mutex

fs/btrfs/inode.c btrfs_start_delalloc_snapshot() -> start_delalloc_inodes()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info->block_group_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->block_group_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->chunk_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->chunk_root->node->lock.first_waiter->type 0-1
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->dev_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->dev_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->fs_error 0
PARAM_VALUE 0 root->fs_info->log_root_tree->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->log_root_tree->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->quota_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->quota_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->sb->s_cop->empty_dir 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 root->fs_info->sb->s_cop->get_context 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 root->fs_info->sb->s_cop->set_context 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 root->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->subvol_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->fs_info->uuid_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->uuid_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->log_root->fs_info->log_root_tree->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->log_root->fs_info->log_root_tree->node->lock.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 0 root->reloc_root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->reloc_root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->reloc_root->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->reloc_root->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->reloc_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->reloc_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 nr_to_write 0
PARAM_VALUE 2 snapshot 1
BUF_SIZE 0 root (-1),2888
BUF_SIZE 0 root (-1),2888
DATA_SOURCE 0 root $0
DATA_SOURCE 3 in_reclaim_context $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->vfs_inode.i_size