Author: scottl
Date: Mon Aug 18 19:27:47 2014
New Revision: 270149
URL: http://svnweb.freebsd.org/changeset/base/270149
Log:
Deal explicitly with possible failures of make_dev_alias_p() in GEOM.
Submitted by: Mariusz Zaborski <osho...@freebsd.org>
MFC after: 3 days
Modified:
head/sys/geom/geom_dev.c
Modified: head/sys/geom/geom_dev.c
==============================================================================
--- head/sys/geom/geom_dev.c Mon Aug 18 18:07:28 2014 (r270148)
+++ head/sys/geom/geom_dev.c Mon Aug 18 19:27:47 2014 (r270149)
@@ -251,9 +251,10 @@ g_dev_taste(struct g_class *mp, struct g
snprintf(buf, sizeof(buf), "%s%s",
val, gp->name + len);
freeenv(val);
- make_dev_alias_p(MAKEDEV_CHECKNAME | MAKEDEV_WAITOK,
- &adev, dev, "%s", buf);
- adev->si_flags |= SI_UNMAPPED;
+ if ((make_dev_alias_p(MAKEDEV_CHECKNAME|MAKEDEV_WAITOK,
+ &adev, dev, "%s", buf)) != 0)
+ printf("Warning: unable to create device "
+ "alias %s\n", buf);
break;
}
}
@@ -263,6 +264,7 @@ g_dev_taste(struct g_class *mp, struct g
if (adev != NULL) {
adev->si_iosize_max = MAXPHYS;
adev->si_drv2 = cp;
+ adev->si_flags |= SI_UNMAPPED;
}
g_dev_attrchanged(cp, "GEOM::physpath");
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