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authorMike Anderson <andmike@linux.vnet.ibm.com>2007-10-19 22:48:00 +0100
committerAlasdair G Kergon <agk@redhat.com>2007-10-20 02:01:24 +0100
commit51e5b2bd34ded40ef48cade8a6a8f1baa0b4275e (patch)
tree7c1650dcd2f53bed2c0b8c9538e8da2d2d1286c2 /drivers/md/dm-uevent.h
parent96a1f7dba6e464155c0d1dc69c6c2efa96b644ac (diff)
dm: add uevent to core
This patch adds a uevent skeleton to device-mapper. Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-uevent.h')
-rw-r--r--drivers/md/dm-uevent.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/md/dm-uevent.h b/drivers/md/dm-uevent.h
new file mode 100644
index 000000000000..9d776836489b
--- /dev/null
+++ b/drivers/md/dm-uevent.h
@@ -0,0 +1,41 @@
+/*
+ * Device Mapper Uevent Support
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright IBM Corporation, 2007
+ * Author: Mike Anderson <andmike@linux.vnet.ibm.com>
+ */
+#ifndef DM_UEVENT_H
+#define DM_UEVENT_H
+
+#ifdef CONFIG_DM_UEVENT
+
+extern int dm_uevent_init(void);
+extern void dm_uevent_exit(void);
+
+#else
+
+static inline int dm_uevent_init(void)
+{
+ return 0;
+}
+static inline void dm_uevent_exit(void)
+{
+}
+
+#endif /* CONFIG_DM_UEVENT */
+
+#endif /* DM_UEVENT_H */