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Index: head/sbin/geom/class/nop/gnop.8
===================================================================
--- head/sbin/geom/class/nop/gnop.8
+++ head/sbin/geom/class/nop/gnop.8
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd September 15, 2015
+.Dd October 10, 2015
.Dt GNOP 8
.Os
.Sh NAME
@@ -72,9 +72,10 @@
utility is used for setting up transparent providers on existing ones.
Its main purpose is testing other GEOM classes, as it allows forced provider
removal and I/O error simulation with a given probability.
-It also gathers the following statistics: number of read requests, number of
-write requests, number of bytes read and number of bytes written.
-In addition, it can be used as a good starting point for implementing new GEOM
+It also gathers statistics on the number of read, write, delete,
+getattr, flush, and other requests, and the number of bytes read and written.
+.Nm
+can also be used as a good starting point for implementing new GEOM
classes.
.Pp
The first argument to
Index: head/sys/geom/nop/g_nop.h
===================================================================
--- head/sys/geom/nop/g_nop.h
+++ head/sys/geom/nop/g_nop.h
@@ -65,6 +65,12 @@
u_int sc_wfailprob;
uintmax_t sc_reads;
uintmax_t sc_writes;
+ uintmax_t sc_deletes;
+ uintmax_t sc_getattrs;
+ uintmax_t sc_flushes;
+ uintmax_t sc_cmd0s;
+ uintmax_t sc_cmd1s;
+ uintmax_t sc_cmd2s;
uintmax_t sc_readbytes;
uintmax_t sc_wrotebytes;
struct mtx sc_lock;
Index: head/sys/geom/nop/g_nop.c
===================================================================
--- head/sys/geom/nop/g_nop.c
+++ head/sys/geom/nop/g_nop.c
@@ -119,6 +119,24 @@
sc->sc_wrotebytes += bp->bio_length;
failprob = sc->sc_wfailprob;
break;
+ case BIO_DELETE:
+ sc->sc_deletes++;
+ break;
+ case BIO_GETATTR:
+ sc->sc_getattrs++;
+ break;
+ case BIO_FLUSH:
+ sc->sc_flushes++;
+ break;
+ case BIO_CMD0:
+ sc->sc_cmd0s++;
+ break;
+ case BIO_CMD1:
+ sc->sc_cmd1s++;
+ break;
+ case BIO_CMD2:
+ sc->sc_cmd2s++;
+ break;
}
mtx_unlock(&sc->sc_lock);
if (failprob > 0) {
@@ -238,6 +256,12 @@
sc->sc_wfailprob = wfailprob;
sc->sc_reads = 0;
sc->sc_writes = 0;
+ sc->sc_deletes = 0;
+ sc->sc_getattrs = 0;
+ sc->sc_flushes = 0;
+ sc->sc_cmd0s = 0;
+ sc->sc_cmd1s = 0;
+ sc->sc_cmd2s = 0;
sc->sc_readbytes = 0;
sc->sc_wrotebytes = 0;
mtx_init(&sc->sc_lock, "gnop lock", NULL, MTX_DEF);
@@ -602,6 +626,12 @@
sc = pp->geom->softc;
sc->sc_reads = 0;
sc->sc_writes = 0;
+ sc->sc_deletes = 0;
+ sc->sc_getattrs = 0;
+ sc->sc_flushes = 0;
+ sc->sc_cmd0s = 0;
+ sc->sc_cmd1s = 0;
+ sc->sc_cmd2s = 0;
sc->sc_readbytes = 0;
sc->sc_wrotebytes = 0;
}
@@ -659,6 +689,12 @@
sbuf_printf(sb, "%s<Error>%d</Error>\n", indent, sc->sc_error);
sbuf_printf(sb, "%s<Reads>%ju</Reads>\n", indent, sc->sc_reads);
sbuf_printf(sb, "%s<Writes>%ju</Writes>\n", indent, sc->sc_writes);
+ sbuf_printf(sb, "%s<Deletes>%ju</Deletes>\n", indent, sc->sc_deletes);
+ sbuf_printf(sb, "%s<Getattrs>%ju</Getattrs>\n", indent, sc->sc_getattrs);
+ sbuf_printf(sb, "%s<Flushes>%ju</Flushes>\n", indent, sc->sc_flushes);
+ sbuf_printf(sb, "%s<Cmd0s>%ju</Cmd0s>\n", indent, sc->sc_cmd0s);
+ sbuf_printf(sb, "%s<Cmd1s>%ju</Cmd1s>\n", indent, sc->sc_cmd1s);
+ sbuf_printf(sb, "%s<Cmd2s>%ju</Cmd2s>\n", indent, sc->sc_cmd2s);
sbuf_printf(sb, "%s<ReadBytes>%ju</ReadBytes>\n", indent,
sc->sc_readbytes);
sbuf_printf(sb, "%s<WroteBytes>%ju</WroteBytes>\n", indent,

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