27 	struct io_sync *sync = io_kiocb_to_cmd(req, struct io_sync);  in io_sfr_prep()  local
32 	sync->off = READ_ONCE(sqe->off);  in io_sfr_prep()
33 	sync->len = READ_ONCE(sqe->len);  in io_sfr_prep()
34 	sync->flags = READ_ONCE(sqe->sync_range_flags);  in io_sfr_prep()
42 	struct io_sync *sync = io_kiocb_to_cmd(req, struct io_sync);  in io_sync_file_range()  local
48 	ret = sync_file_range(req->file, sync->off, sync->len, sync->flags);  in io_sync_file_range()
55 	struct io_sync *sync = io_kiocb_to_cmd(req, struct io_sync);  in io_fsync_prep()  local
60 	sync->flags = READ_ONCE(sqe->fsync_flags);  in io_fsync_prep()
61 	if (unlikely(sync->flags & ~IORING_FSYNC_DATASYNC))  in io_fsync_prep()
64 	sync->off = READ_ONCE(sqe->off);  in io_fsync_prep()
65 	sync->len = READ_ONCE(sqe->len);  in io_fsync_prep()
72 	struct io_sync *sync = io_kiocb_to_cmd(req, struct io_sync);  in io_fsync()  local
73 	loff_t end = sync->off + sync->len;  in io_fsync()
79 	ret = vfs_fsync_range(req->file, sync->off, end > 0 ? end : LLONG_MAX,  in io_fsync()
80 				sync->flags & IORING_FSYNC_DATASYNC);  in io_fsync()
87 	struct io_sync *sync = io_kiocb_to_cmd(req, struct io_sync);  in io_fallocate_prep()  local
92 	sync->off = READ_ONCE(sqe->off);  in io_fallocate_prep()
93 	sync->len = READ_ONCE(sqe->addr);  in io_fallocate_prep()
94 	sync->mode = READ_ONCE(sqe->len);  in io_fallocate_prep()
101 	struct io_sync *sync = io_kiocb_to_cmd(req, struct io_sync);  in io_fallocate()  local
107 	ret = vfs_fallocate(req->file, sync->mode, sync->off, sync->len);  in io_fallocate()