Date: Thu, 21 Apr 2016 16:43:15 +0000 (UTC) From: Alan Somers <asomers@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r298420 - head/sys/geom Message-ID: <201604211643.u3LGhFpR057982@repo.freebsd.org>
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Author: asomers Date: Thu Apr 21 16:43:15 2016 New Revision: 298420 URL: https://svnweb.freebsd.org/changeset/base/298420 Log: Notify userspace listeners when geom disk attributes have changed sys/geom/geom_disk.c: disk_attr_changed(): Generate a devctl event of type GEOM:<attr> for every call. MFC after: 4 weeks Sponsored by: Spectra Logic Corp Differential Revision: https://reviews.freebsd.org/D5952 Modified: head/sys/geom/geom_disk.c Modified: head/sys/geom/geom_disk.c ============================================================================== --- head/sys/geom/geom_disk.c Thu Apr 21 16:33:42 2016 (r298419) +++ head/sys/geom/geom_disk.c Thu Apr 21 16:43:15 2016 (r298420) @@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$"); #include <sys/kernel.h> #include <sys/sysctl.h> #include <sys/bio.h> +#include <sys/bus.h> #include <sys/ctype.h> #include <sys/fcntl.h> #include <sys/malloc.h> @@ -839,11 +840,14 @@ disk_attr_changed(struct disk *dp, const { struct g_geom *gp; struct g_provider *pp; + char devnamebuf[128]; gp = dp->d_geom; if (gp != NULL) LIST_FOREACH(pp, &gp->provider, provider) (void)g_attr_changed(pp, attr, flag); + snprintf(devnamebuf, 128, "devname=%s%d", dp->d_name, dp->d_unit); + devctl_notify("GEOM", "disk", attr, devnamebuf); } void
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