xfs: add xlog sysfs kobject and attribute handlers

[firefly-linux-kernel-4.4.55.git] / fs / xfs / xfs_log.c

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 7647818b8c8ae4aa4d85557ebf78637125e4de4d..149a4a575a09bb5b4cf164f420a03fd492849dd0 100644 (file)
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -34,6 +34,7 @@
 #include "xfs_trace.h"
 #include "xfs_fsops.h"
 #include "xfs_cksum.h"
+#include "xfs_sysfs.h"
 
 kmem_zone_t    *xfs_log_ticket_zone;
 
@@ -707,6 +708,11 @@ xfs_log_mount(
                }
        }
 
+       error = xfs_sysfs_init(&mp->m_log->l_kobj, &xfs_log_ktype, &mp->m_kobj,
+                              "log");
+       if (error)
+               goto out_destroy_ail;
+
        /* Normal transactions can now occur */
        mp->m_log->l_flags &= ~XLOG_ACTIVE_RECOVERY;
 
@@ -947,6 +953,9 @@ xfs_log_unmount(
        xfs_log_quiesce(mp);
 
        xfs_trans_ail_destroy(mp);
+
+       xfs_sysfs_del(&mp->m_log->l_kobj);
+
        xlog_dealloc_log(mp->m_log);
 }