LU-6749 lod: properly remove proc entry

After remove lod_device::lod_symlink proc entry, reset it to NULL.

Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Change-Id: I4b4a871a7c6d9b5b3913d18c8d392a9c0345f919
Reviewed-on: http://review.whamcloud.com/16011
Tested-by: Jenkins
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/lod/lproc_lod.c b/lustre/lod/lproc_lod.c
index f9f84c0..112c5d2 100644 (file)
--- a/lustre/lod/lproc_lod.c
+++ b/lustre/lod/lproc_lod.c
@@ -839,8 +839,10 @@ void lod_procfs_fini(struct lod_device *lod)
 {
        struct obd_device *obd = lod2obd(lod);
 
-       if (lod->lod_symlink != NULL)
+       if (lod->lod_symlink != NULL) {
                lprocfs_remove(&lod->lod_symlink);
+               lod->lod_symlink = NULL;
+       }
 
        if (lod->lod_pool_proc_entry != NULL) {
                lprocfs_remove(&lod->lod_pool_proc_entry);