ARM: dts: Prepare node labels for exynos5250

[cascardo/linux.git] / fs / xfs / xfs_sysfs.c

diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index 9835139..aa03670 100644 (file)
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -51,6 +51,80 @@ struct kobj_type xfs_mp_ktype = {
        .release = xfs_sysfs_release,
 };
 
+#ifdef DEBUG
+/* debug */
+
+STATIC ssize_t
+log_recovery_delay_store(
+       const char      *buf,
+       size_t          count,
+       void            *data)
+{
+       int             ret;
+       int             val;
+
+       ret = kstrtoint(buf, 0, &val);
+       if (ret)
+               return ret;
+
+       if (val < 0 || val > 60)
+               return -EINVAL;
+
+       xfs_globals.log_recovery_delay = val;
+
+       return count;
+}
+
+STATIC ssize_t
+log_recovery_delay_show(
+       char    *buf,
+       void    *data)
+{
+       return snprintf(buf, PAGE_SIZE, "%d\n", xfs_globals.log_recovery_delay);
+}
+XFS_SYSFS_ATTR_RW(log_recovery_delay);
+
+static struct attribute *xfs_dbg_attrs[] = {
+       ATTR_LIST(log_recovery_delay),
+       NULL,
+};
+
+STATIC ssize_t
+xfs_dbg_show(
+       struct kobject          *kobject,
+       struct attribute        *attr,
+       char                    *buf)
+{
+       struct xfs_sysfs_attr *xfs_attr = to_attr(attr);
+
+       return xfs_attr->show ? xfs_attr->show(buf, NULL) : 0;
+}
+
+STATIC ssize_t
+xfs_dbg_store(
+       struct kobject          *kobject,
+       struct attribute        *attr,
+       const char              *buf,
+       size_t                  count)
+{
+       struct xfs_sysfs_attr *xfs_attr = to_attr(attr);
+
+       return xfs_attr->store ? xfs_attr->store(buf, count, NULL) : 0;
+}
+
+static struct sysfs_ops xfs_dbg_ops = {
+       .show = xfs_dbg_show,
+       .store = xfs_dbg_store,
+};
+
+struct kobj_type xfs_dbg_ktype = {
+       .release = xfs_sysfs_release,
+       .sysfs_ops = &xfs_dbg_ops,
+       .default_attrs = xfs_dbg_attrs,
+};
+
+#endif /* DEBUG */
+
 /* xlog */
 
 STATIC ssize_t