xfs: convert to SPDX license tags

[linux-block.git] / fs / xfs / xfs_sysfs.c

diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index 8b2ccc234f36cd8929fe570cd5fb066f595e96a4..cd6a994a72500ac48755549db33d5510e3c36fdc 100644 (file)
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2014 Red Hat, Inc.
  * All Rights Reserved.
- *
- * 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.
- *
- * This program is distributed in the hope that it would 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 the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #include "xfs.h"
@@ -165,9 +153,40 @@ log_recovery_delay_show(
 }
 XFS_SYSFS_ATTR_RW(log_recovery_delay);
 
+STATIC ssize_t
+mount_delay_store(
+       struct kobject  *kobject,
+       const char      *buf,
+       size_t          count)
+{
+       int             ret;
+       int             val;
+
+       ret = kstrtoint(buf, 0, &val);
+       if (ret)
+               return ret;
+
+       if (val < 0 || val > 60)
+               return -EINVAL;
+
+       xfs_globals.mount_delay = val;
+
+       return count;
+}
+
+STATIC ssize_t
+mount_delay_show(
+       struct kobject  *kobject,
+       char            *buf)
+{
+       return snprintf(buf, PAGE_SIZE, "%d\n", xfs_globals.mount_delay);
+}
+XFS_SYSFS_ATTR_RW(mount_delay);
+
 static struct attribute *xfs_dbg_attrs[] = {
        ATTR_LIST(bug_on_assert),
        ATTR_LIST(log_recovery_delay),
+       ATTR_LIST(mount_delay),
        NULL,
 };