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head/lib/geom/nop/gnop.8
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
.\" SUCH DAMAGE. | .\" SUCH DAMAGE. | ||||
.\" | .\" | ||||
.\" $FreeBSD$ | .\" $FreeBSD$ | ||||
.\" | .\" | ||||
.Dd September 13, 2019 | .Dd December 29, 2019 | ||||
.Dt GNOP 8 | .Dt GNOP 8 | ||||
.Os | .Os | ||||
.Sh NAME | .Sh NAME | ||||
.Nm gnop | .Nm gnop | ||||
.Nd "control utility for NOP GEOM class" | .Nd "control utility for NOP GEOM class" | ||||
.Sh SYNOPSIS | .Sh SYNOPSIS | ||||
.Nm | .Nm | ||||
.Cm create | .Cm create | ||||
.Op Fl v | .Op Fl v | ||||
.Op Fl c Ar count_until_fail | .Op Fl c Ar count_until_fail | ||||
.Op Fl d Ar delaymsec | .Op Fl d Ar delaymsec | ||||
.Op Fl e Ar error | .Op Fl e Ar error | ||||
.Op Fl o Ar offset | .Op Fl o Ar offset | ||||
.Op Fl p Ar stripesize | .Op Fl p Ar stripesize | ||||
.Op Fl P Ar stripeoffset | .Op Fl P Ar stripeoffset | ||||
.Op Fl q Ar rdelayprob | .Op Fl q Ar rdelayprob | ||||
.Op Fl r Ar rfailprob | .Op Fl r Ar rfailprob | ||||
.Op Fl s Ar size | .Op Fl s Ar size | ||||
.Op Fl S Ar secsize | .Op Fl S Ar secsize | ||||
.Op Fl w Ar wfailprob | .Op Fl w Ar wfailprob | ||||
.Op Fl x Ar wdelayprob | .Op Fl x Ar wdelayprob | ||||
.Op Fl z Ar physpath | .Op Fl z Ar physpath | ||||
.Op Fl Z Ar gnopname | |||||
.Ar dev ... | .Ar dev ... | ||||
.Nm | .Nm | ||||
.Cm configure | .Cm configure | ||||
.Op Fl v | .Op Fl v | ||||
.Op Fl c Ar count_until_fail | .Op Fl c Ar count_until_fail | ||||
.Op Fl d Ar delaymsec | .Op Fl d Ar delaymsec | ||||
.Op Fl e Ar error | .Op Fl e Ar error | ||||
.Op Fl q Ar rdelayprob | .Op Fl q Ar rdelayprob | ||||
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.It Fl w Ar wfailprob | .It Fl w Ar wfailprob | ||||
Specifies write failure probability in percent. | Specifies write failure probability in percent. | ||||
.It Fl v | .It Fl v | ||||
Be more verbose. | Be more verbose. | ||||
.It Fl x Ar wdelayprob | .It Fl x Ar wdelayprob | ||||
Specifies write delay probability in percent. | Specifies write delay probability in percent. | ||||
.It Fl z Ar physpath | .It Fl z Ar physpath | ||||
Physical path of the transparent provider. | Physical path of the transparent provider. | ||||
.It Fl Z Ar gnopname | |||||
The name of the new provider. | |||||
The suffix | |||||
.Dq .nop | |||||
will be appended to the provider name. | |||||
.El | .El | ||||
.Sh SYSCTL VARIABLES | .Sh SYSCTL VARIABLES | ||||
The following | The following | ||||
.Xr sysctl 8 | .Xr sysctl 8 | ||||
variables can be used to control the behavior of the | variables can be used to control the behavior of the | ||||
.Nm NOP | .Nm NOP | ||||
GEOM class. | GEOM class. | ||||
The default value is shown next to each variable. | The default value is shown next to each variable. | ||||
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