Author: trasz Date: Wed Jan 14 11:15:57 2015 New Revision: 277170 URL: https://svnweb.freebsd.org/changeset/base/277170
Log: Add devd(8) notifications for creation and destruction of GEOM devices. Differential Revision: https://reviews.freebsd.org/D1211 MFC after: 1 month Sponsored by: The FreeBSD Foundation Modified: head/sbin/devd/devd.conf.5 head/sys/geom/geom_dev.c Modified: head/sbin/devd/devd.conf.5 ============================================================================== --- head/sbin/devd/devd.conf.5 Wed Jan 14 09:39:57 2015 (r277169) +++ head/sbin/devd/devd.conf.5 Wed Jan 14 11:15:57 2015 (r277170) @@ -41,7 +41,7 @@ .\" ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS .\" SOFTWARE. .\" -.Dd February 22, 2013 +.Dd January 14, 2015 .Dt DEVD.CONF 5 .Os .Sh NAME @@ -370,6 +370,33 @@ node is destroyed. .El .El .Pp +.It Li GEOM +Events related to the +.Xr geom 4 +framework. +The difference compared to +.Li DEVFS +is that +.Li GEOM +only includes disk-like devices. +.Bl -tag -width ".Sy Subsystem" -compact +.It Sy Subsystem +.It Li DEV +.Bl -tag -width ".Li MEDIACHANGE" -compact +.It Sy Type +.It Li CREATE +A +.Xr geom 4 +device node is created. +.It Li DESTROY +A +.Xr geom 4 +device node is destroyed. +.It Li MEDIACHANGE +Physical media has changed. +.El +.El +.Pp .It Li USB Events related to the USB subsystem. .Bl -tag -width ".Sy Subsystem" -compact Modified: head/sys/geom/geom_dev.c ============================================================================== --- head/sys/geom/geom_dev.c Wed Jan 14 09:39:57 2015 (r277169) +++ head/sys/geom/geom_dev.c Wed Jan 14 11:15:57 2015 (r277170) @@ -169,12 +169,15 @@ g_dev_destroy(void *arg, int flags __unu struct g_consumer *cp; struct g_geom *gp; struct g_dev_softc *sc; + char buf[SPECNAMELEN + 6]; g_topology_assert(); cp = arg; gp = cp->geom; sc = cp->private; g_trace(G_T_TOPOLOGY, "g_dev_destroy(%p(%s))", cp, gp->name); + snprintf(buf, sizeof(buf), "cdev=%s", gp->name); + devctl_notify_f("GEOM", "DEV", "DESTROY", buf, M_WAITOK); if (cp->acr > 0 || cp->acw > 0 || cp->ace > 0) g_access(cp, -cp->acr, -cp->acw, -cp->ace); g_detach(cp); @@ -209,11 +212,14 @@ g_dev_attrchanged(struct g_consumer *cp, dev = sc->sc_dev; snprintf(buf, sizeof(buf), "cdev=%s", dev->si_name); devctl_notify_f("DEVFS", "CDEV", "MEDIACHANGE", buf, M_WAITOK); + devctl_notify_f("GEOM", "DEV", "MEDIACHANGE", buf, M_WAITOK); dev = sc->sc_alias; if (dev != NULL) { snprintf(buf, sizeof(buf), "cdev=%s", dev->si_name); devctl_notify_f("DEVFS", "CDEV", "MEDIACHANGE", buf, M_WAITOK); + devctl_notify_f("GEOM", "DEV", "MEDIACHANGE", buf, + M_WAITOK); } return; } @@ -269,7 +275,7 @@ g_dev_taste(struct g_class *mp, struct g struct g_dev_softc *sc; int error, len; struct cdev *dev, *adev; - char buf[64], *val; + char buf[SPECNAMELEN + 6], *val; g_trace(G_T_TOPOLOGY, "dev_taste(%s,%s)", mp->name, pp->name); g_topology_assert(); @@ -326,6 +332,8 @@ g_dev_taste(struct g_class *mp, struct g } g_dev_attrchanged(cp, "GEOM::physpath"); + snprintf(buf, sizeof(buf), "cdev=%s", gp->name); + devctl_notify_f("GEOM", "DEV", "CREATE", buf, M_WAITOK); return (gp); } _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
