copy_file_range

NR: 326

implementation

Bootlin

complexity: 199

similar syscall

accessed structs

func	struct	target	location	has_read	has_write
generic_copy_file_checks	file_operations	copy_file_range	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1501	true	true
generic_copy_file_checks	file_operations	copy_file_range	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1502	true	true
unsigned_offsets	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L39	true	true
unsigned_offsets	file_operations	fop_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L39	true	true
do_splice_read	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L965	true	true
do_splice_read	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L977	true	true
do_splice_read	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L985	true	true
do_splice_read	file	f_mapping	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L983	true	true
do_splice_read	address_space	host	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L983	true	true
do_splice_read	file	f_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L983	true	true
do_splice_read	inode	i_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L983	true	true
do_splice_read	file_operations	splice_read	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L977	true	true
do_splice_read	file_operations	splice_read	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L985	true	true
do_splice_read	pipe_inode_info	max_usage	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L971	true	true
do_splice_direct_actor	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1201	true	true
do_splice_direct_actor	file	f_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1204	true	true
do_splice_direct_actor	splice_desc	pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1209	true	true
splice_direct_to_actor	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1043	true	true
splice_direct_to_actor	task_struct	splice_pipe	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1063	false	false
splice_direct_to_actor	task_struct	splice_pipe	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1050	true	true
splice_direct_to_actor	splice_desc	total_len	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1094	false	false
splice_direct_to_actor	splice_desc	total_len	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1070	true	true
splice_direct_to_actor	splice_desc	flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1073	true	true
splice_direct_to_actor	splice_desc	flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1080	true	true
splice_direct_to_actor	splice_desc	flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1074	true	true
splice_direct_to_actor	splice_desc	flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1081	true	true
splice_direct_to_actor	splice_desc	flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1101	true	true
splice_direct_to_actor	splice_desc	pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1110	false	false
splice_direct_to_actor	splice_desc	pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1116	false	false
splice_direct_to_actor	splice_desc	pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1119	false	false
splice_direct_to_actor	splice_desc	pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1087	true	true
splice_direct_to_actor	pipe_inode_info	readers	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1061	false	false
splice_direct_to_actor	pipe_buffer	ops	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1146	true	true
splice_direct_to_actor	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
splice_direct_to_actor	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
splice_direct_to_actor	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
splice_direct_to_actor	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
splice_direct_to_actor	pipe_inode_info	bufs	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1144	true	true
splice_direct_to_actor	pipe_inode_info	ring_size	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1143	true	true
splice_direct_to_actor	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
splice_direct_to_actor	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
splice_direct_to_actor	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
splice_direct_to_actor	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L1125	false	false
do_splice_eof	splice_desc	splice_eof	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L951	true	true
do_splice_eof	splice_desc	splice_eof	https://elixir.bootlin.com/linux/v6.14.7/source/fs/splice.c#L952	true	true
file_inode	file	f_inode	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L1184	true	true
file_end_write	inode	i_sb	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L3055	true	true
file_end_write	inode	i_mode	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L3053	true	true
file_start_write	inode	i_sb	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L3035	true	true
file_start_write	inode	i_mode	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L3033	true	true
file_accessed	file	f_path	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L2601	false	false
file_accessed	file	f_flags	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L2600	true	true
__sb_start_write	super_block	s_writers	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L1785	true	true
__sb_start_write	sb_writers	rw_sem	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L1785	false	false
__sb_end_write	super_block	s_writers	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L1780	true	true
__sb_end_write	sb_writers	rw_sem	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L1780	false	false
percpu_down_read	percpu_rw_semaphore	rss	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/percpu-rwsem.h#L62	false	false
percpu_down_read	percpu_rw_semaphore	read_count	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/percpu-rwsem.h#L63	true	true
percpu_up_read	percpu_rw_semaphore	rss	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/percpu-rwsem.h#L105	false	false
percpu_up_read	percpu_rw_semaphore	read_count	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/percpu-rwsem.h#L106	true	true
percpu_up_read	percpu_rw_semaphore	read_count	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/percpu-rwsem.h#L118	true	true
percpu_up_read	percpu_rw_semaphore	writer	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/percpu-rwsem.h#L119	false	false
i_size_read	inode	i_size	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L986	false	false
generic_file_rw_checks	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1784	true	true
generic_file_rw_checks	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1785	true	true
generic_file_rw_checks	file	f_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1786	true	true
generic_file_rw_checks	inode	i_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1779	true	true
generic_file_rw_checks	inode	i_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1781	true	true
generic_write_check_limits	file	f_mapping	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1700	true	true
generic_write_check_limits	address_space	host	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1700	true	true
generic_write_check_limits	file	f_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1712	true	true
generic_write_check_limits	inode	i_sb	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1701	true	true
generic_write_check_limits	super_block	s_maxbytes	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1701	true	true
vfs_copy_file_range	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1579	true	true
vfs_copy_file_range	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1580	true	true
vfs_copy_file_range	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1583	true	true
vfs_copy_file_range	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1584	true	true
vfs_copy_file_range	inode	i_sb	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1551	true	true
vfs_copy_file_range	file_operations	remap_file_range	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1583	true	true
vfs_copy_file_range	file_operations	remap_file_range	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1584	true	true
vfs_copy_file_range	file_operations	copy_file_range	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1579	true	true
vfs_copy_file_range	file_operations	copy_file_range	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1580	true	true
fd_empty	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/file.h#L47	true	true
security_file_permission	static_key_false	key	https://elixir.bootlin.com/linux/v6.14.7/source/security/security.c#L2844	false	false
pipe_is_empty	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
pipe_is_empty	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
pipe_is_empty	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
pipe_is_empty	(unnamed class/struct/union)	head	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
pipe_is_empty	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
pipe_is_empty	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
pipe_is_empty	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
pipe_is_empty	(unnamed class/struct/union)	tail	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L226	true	true
__fget_files_rcu	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1039	true	true
__fget_files_rcu	file	f_ref	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1012	false	false
__fget_files_rcu	fdtable	max_fds	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L986	true	true
__fget_files_rcu	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L993	true	true
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L981	false	false
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1030	false	false
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L981	true	true
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1030	true	true
__fget_light	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1156	true	true
__fget_light	task_struct	files	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1142	true	true
__fget_light	files_struct	count	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1154	false	false
files_lookup_fd_raw	fdtable	max_fds	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L75	true	true
files_lookup_fd_raw	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L84	true	true
files_lookup_fd_raw	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L74	false	false
files_lookup_fd_raw	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L74	true	true
alloc_pipe_info	task_struct	cred	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L791	true	true
alloc_pipe_info	cred	user	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L791	true	true
alloc_pipe_info	pipe_inode_info	rd_wait	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L816	false	false
alloc_pipe_info	pipe_inode_info	bufs	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L812	false	false
alloc_pipe_info	pipe_inode_info	bufs	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L815	true	true
alloc_pipe_info	pipe_inode_info	ring_size	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L820	false	false
alloc_pipe_info	pipe_inode_info	max_usage	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L819	false	false
alloc_pipe_info	pipe_inode_info	user	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L822	false	false
alloc_pipe_info	pipe_inode_info	w_counter	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L818	false	false
alloc_pipe_info	pipe_inode_info	r_counter	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L818	false	false
alloc_pipe_info	pipe_inode_info	nr_accounted	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L821	false	false
alloc_pipe_info	pipe_inode_info	wr_wait	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L817	false	false
alloc_pipe_info	pipe_inode_info	mutex	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pipe.c#L823	false	false
pipe_buf_release	pipe_buffer	ops	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L281	false	false
pipe_buf_release	pipe_buffer	ops	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L279	true	true
pipe_buf_release	pipe_buf_operations	release	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/pipe_fs_i.h#L282	true	true
fsnotify_file	file	f_path	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fsnotify.h#L127	false	false
fsnotify_file	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fsnotify.h#L124	true	true
fsnotify_path	path	dentry	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fsnotify.h#L113	true	true
fsnotify_parent	dentry	d_flags	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fsnotify.h#L88	true	true
fsnotify_parent	dentry	d_parent	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fsnotify.h#L93	true	true
fsnotify_parent	inode	i_sb	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fsnotify.h#L81	true	true
fsnotify_parent	inode	i_mode	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fsnotify.h#L84	true	true
__do_sys_copy_file_range	file	f_pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1680	false	false
__do_sys_copy_file_range	file	f_pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1687	false	false
__do_sys_copy_file_range	file	f_pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1657	true	true
__do_sys_copy_file_range	file	f_pos	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1664	true	true
__do_sys_copy_file_range	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1657	true	true
__do_sys_copy_file_range	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1664	true	true
__do_sys_copy_file_range	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1670	true	true
__do_sys_copy_file_range	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1680	true	true
__do_sys_copy_file_range	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1687	true	true
generic_copy_file_checks	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1500	true	true
generic_copy_file_checks	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1501	true	true
generic_copy_file_checks	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1502	true	true
generic_copy_file_checks	inode	i_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1509	true	true
generic_copy_file_checks	inode	i_flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1512	true	true
generic_copy_file_checks	inode	i_sb	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1504	true	true
generic_copy_file_checks	file_operations	copy_file_range	https://elixir.bootlin.com/linux/v6.14.7/source/fs/read_write.c#L1500	true	true