Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / fs / xfs / xfs_sysfs.c

diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index ee70f5dec9dccf088eada0d354b06cb847577a2a..641d625eb334c3230191dce12ecacad4e41d6e4b 100644 (file)
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -255,11 +255,47 @@ write_grant_head_show(
 }
 XFS_SYSFS_ATTR_RO(write_grant_head);
 
+#ifdef DEBUG
+STATIC ssize_t
+log_badcrc_factor_store(
+       struct kobject  *kobject,
+       const char      *buf,
+       size_t          count)
+{
+       struct xlog     *log = to_xlog(kobject);
+       int             ret;
+       uint32_t        val;
+
+       ret = kstrtouint(buf, 0, &val);
+       if (ret)
+               return ret;
+
+       log->l_badcrc_factor = val;
+
+       return count;
+}
+
+STATIC ssize_t
+log_badcrc_factor_show(
+       struct kobject  *kobject,
+       char            *buf)
+{
+       struct xlog     *log = to_xlog(kobject);
+
+       return snprintf(buf, PAGE_SIZE, "%d\n", log->l_badcrc_factor);
+}
+
+XFS_SYSFS_ATTR_RW(log_badcrc_factor);
+#endif /* DEBUG */
+
 static struct attribute *xfs_log_attrs[] = {
        ATTR_LIST(log_head_lsn),
        ATTR_LIST(log_tail_lsn),
        ATTR_LIST(reserve_grant_head),
        ATTR_LIST(write_grant_head),
+#ifdef DEBUG
+       ATTR_LIST(log_badcrc_factor),
+#endif
        NULL,
 };