Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/remap_range.c vfs_clone_file_range() -> (struct file_operations)->remap_file_range()

Type Parameter Key Value
PARAM_VALUE 0 src_file 4096-ptr_max
PARAM_VALUE 0 src_file->f_inode 4096-ptr_max
PARAM_VALUE 0 src_file->f_mode 33554432-u32max
PARAM_VALUE 0 src_file->f_op 4096-ptr_max
PARAM_VALUE 0 src_file->f_op->remap_file_range 1-u64max
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf 0-255
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf_verify 0-255
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_fsnotify_marks 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_alias->next->pprev 1-u64max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->cancellations_mtx.magic 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_fsdata 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_hash.pprev 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_rcu.next 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->head.first 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_gen 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_auth.authorizer->buf 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_delegated_inos.xa_head 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_shared_gen 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->resv->lock.base.magic 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->waiters 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 1 off 0-s64max
PARAM_VALUE 2 dst_file 4096-ptr_max
PARAM_VALUE 2 dst_file->f_mode 33554432-u32max
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf 0-255
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf_verify 0-255
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev 4096-ptr_max
PARAM_VALUE 2 dst_file->f_path.dentry->d_inode->i_fsnotify_marks 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_alias->next->pprev 1-u64max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->cancellations_mtx.magic 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_fsdata 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_hash.pprev 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_rcu.next 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->head.first 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_gen 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_auth.authorizer->buf 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_delegated_inos.xa_head 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_shared_gen 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->resv->lock.base.magic 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->waiters 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 3 destoff 0-s64max
PARAM_VALUE 4 len 0-s64max
PARAM_VALUE 5 remap_flags 0-2
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 2 dst_file s32min,(-1)-s32max
BUF_SIZE 2 dst_file s32min,(-1)-s32max
DATA_SOURCE 0 src_file $0
DATA_SOURCE 1 off $1
DATA_SOURCE 2 dst_file $2
DATA_SOURCE 3 destoff $3
DATA_SOURCE 4 len $4
DATA_SOURCE 5 remap_flags $5
CONTAINER 0 -232-80+0 $(-1)
NOSPEC 1 off
NOSPEC 3 destoff
NOSPEC 4 len
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 off 0-s64max
USER_DATA 3 destoff 0-s64max
USER_DATA 4 len 0-s64max
HALF_LOCKED2 &inode_out->i_rwsem
HALF_LOCKED2 &pool->lock

fs/remap_range.c vfs_dedupe_file_range_one() -> (struct file_operations)->remap_file_range()

Type Parameter Key Value
PARAM_VALUE 0 src_file 4096-ptr_max
PARAM_VALUE 0 src_file->f_mode 33554432-u32max
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf 0-255
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf_verify 0-255
PARAM_VALUE 0 src_file->f_path->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_fsnotify_marks 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_alias->next->pprev 1-u64max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->cancellations_mtx.magic 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_fsdata 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_hash.pprev 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->d_rcu.next 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->head.first 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_gen 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_auth.authorizer->buf 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_delegated_inos.xa_head 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->lease_shared_gen 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->resv->lock.base.magic 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_fsdata->waiters 0
PARAM_VALUE 0 src_file->f_path.dentry->d_parent->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 1 off 0-s64max
PARAM_VALUE 2 dst_file 4096-ptr_max
PARAM_VALUE 2 dst_file->f_mode 33554432-u32max
PARAM_VALUE 2 dst_file->f_op 4096-ptr_max
PARAM_VALUE 2 dst_file->f_op->remap_file_range 1-u64max
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf 0-255
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_sb->s_fs_info->wbuf_verify 0-255
PARAM_VALUE 2 dst_file->f_path->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev 4096-ptr_max
PARAM_VALUE 2 dst_file->f_path.dentry->d_inode->i_fsnotify_marks 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_alias->next->pprev 1-u64max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->cancellations_mtx.magic 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_fsdata 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_hash.pprev 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->d_rcu.next 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->head.first 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_gen 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_auth.authorizer->buf 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_session->s_delegated_inos.xa_head 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->lease_shared_gen 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->resv->lock.base.magic 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_fsdata->waiters 0
PARAM_VALUE 2 dst_file->f_path.dentry->d_parent->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 3 destoff 0-s64max
PARAM_VALUE 4 len 1-s64max
PARAM_VALUE 5 remap_flags 1-3
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 2 dst_file s32min,(-1),1-s32max
BUF_SIZE 2 dst_file s32min,(-1),1-s32max
CAPPED_DATA 0 src_file 1
CAPPED_DATA 1 off 1
CAPPED_DATA 1 off 1
CAPPED_DATA 2 dst_file 1
CAPPED_DATA 4 len 1
CAPPED_DATA 4 len 1
DATA_SOURCE 0 src_file $0
DATA_SOURCE 1 off $1
DATA_SOURCE 2 dst_file $2
DATA_SOURCE 3 destoff $3
DATA_SOURCE 4 len $4
CONTAINER 2 -232-80+0 $(-1)
BIT_INFO 5 remap_flags 0x1,0x3
NOSPEC 1 off
NOSPEC 3 destoff
NOSPEC 4 len
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 off 0-s64max[c]
USER_DATA 3 destoff 0-s64max
USER_DATA 4 len 1-s64max[c]
NO_OVERFLOW_SIMPLE 4 len
HALF_LOCKED2 &inode_out->i_rwsem

fs/read_write.c vfs_copy_file_range() -> (struct file_operations)->remap_file_range()

Type Parameter Key Value
PARAM_VALUE 0 src_file 4096-ptr_max
PARAM_VALUE 0 src_file->f_inode 4096-ptr_max
PARAM_VALUE 0 src_file->f_op 4096-ptr_max
PARAM_VALUE 0 src_file->f_op->remap_file_range 1-u64max
PARAM_VALUE 0 src_file->f_path.dentry->d_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 src_file->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 off 0-1000000000
PARAM_VALUE 2 dst_file 4096-ptr_max
PARAM_VALUE 2 dst_file->f_op 4096-ptr_max
PARAM_VALUE 2 dst_file->f_op->copy_file_range 0
PARAM_VALUE 3 destoff 0-1000000000
PARAM_VALUE 4 len 1-1000000000
PARAM_VALUE 5 remap_flags 2
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 2 dst_file s32min,(-1),1-s32max
BUF_SIZE 2 dst_file s32min,(-1),1-s32max
CAPPED_DATA 0 src_file->f_inode 1
CAPPED_DATA 0 src_file->f_inode->i_size 1
CAPPED_DATA 1 off 1
CAPPED_DATA 1 off 1
CAPPED_DATA 2 dst_file->f_inode 1
CAPPED_DATA 3 destoff 1
CAPPED_DATA 3 destoff 1
CAPPED_DATA 4 len 1
DATA_SOURCE 0 src_file $0
DATA_SOURCE 1 off $1
DATA_SOURCE 2 dst_file $2
DATA_SOURCE 3 destoff $3
DATA_SOURCE 4 len $4 [m]
CONTAINER 0 -232-80+0 $(-1)
PARAM_COMPARE 0 src_file->f_op->copy_file_range >= $2->f_op->copy_file_range
NOSPEC 1 off
NOSPEC 3 destoff
RX_PATH
USER_DATA 1 off 0-1000000000[c]
USER_DATA 3 destoff 0-1000000000[c]
USER_DATA 4 len 2-1000000000[c]
NO_OVERFLOW_SIMPLE 1 off
NO_OVERFLOW_SIMPLE 4 len
HALF_LOCKED2 &inode_out->i_rwsem
HALF_LOCKED2 &pool->lock