.Dd 2015-10-08 | |
.Dt SYNC 1 | |
.Os sbase | |
.Sh NAME | |
.Nm sync | |
.Nd flush disk cache | |
.Sh SYNOPSIS | |
.Nm | |
.Sh DESCRIPTION | |
.Nm | |
invokes | |
.Xr sync 2 | |
to flush all unwritten changes to disk. This is | |
usually done before shutting down, rebooting or halting. | |
.Sh SEE ALSO | |
.Xr fsync 2 , | |
.Xr sync 2 |