svn commit: r300214 - in stable/10: sbin/devd sys/geom

[Alan Somers]

Author: asomers
Date: Thu May 19 16:04:20 2016
New Revision: 300214
URL: https://svnweb.freebsd.org/changeset/base/300214

Log:
  MFC r298420, r298439, r298644
  
  r298420 | asomers | 2016-04-21 10:43:15 -0600 (Thu, 21 Apr 2016) | 10 lines
  
  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.
  
  r298439 | asomers | 2016-04-21 15:13:41 -0600 (Thu, 21 Apr 2016) | 10 lines
  
  DRY on buffer sizes.  Update to r298420.
  
  sys/geom/geom_disk.c:
          In disk_attr_changed, don't repeat a buffer size.
  
  r298644 | asomers | 2016-04-26 08:48:58 -0600 (Tue, 26 Apr 2016) | 8 lines
  
  Add GEOM::physpath documentation to devd.conf(5)

Modified:
  stable/10/sbin/devd/devd.conf.5
  stable/10/sys/geom/geom_disk.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sbin/devd/devd.conf.5
==============================================================================
--- stable/10/sbin/devd/devd.conf.5	Thu May 19 16:02:02 2016	(r300213)
+++ stable/10/sbin/devd/devd.conf.5	Thu May 19 16:04:20 2016	(r300214)
@@ -424,6 +424,8 @@ device node is created.
 A
 .Xr geom 4
 device node is destroyed.
+.It Li GEOM::physpath
+The physical path of a device has changed.
 .It Li MEDIACHANGE
 Physical media has changed.
 .El

Modified: stable/10/sys/geom/geom_disk.c
==============================================================================
--- stable/10/sys/geom/geom_disk.c	Thu May 19 16:02:02 2016	(r300213)
+++ stable/10/sys/geom/geom_disk.c	Thu May 19 16:04:20 2016	(r300214)
@@ -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>
@@ -861,11 +862,15 @@ 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, sizeof(devnamebuf), "devname=%s%d", dp->d_name,
+	    dp->d_unit);
+	devctl_notify("GEOM", "disk", attr, devnamebuf);
 }
 
 void