syscall.sh / s390x / fdatasync

fdatasync

synchronize a file's in-core state with storage device

sys_fdatasync(unsigned int fd)
number148 (0x94)
abicommon
entry pointsys_fdatasync
sinceLinux 4.16
man pagefdatasync(2)
sourceelixir.bootlin.com

Registers

registervalue
r1148, the syscall number
r2unsigned int fd
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/fdatasync