LU-12719 obdclass: serialize lwp list access

[fs/lustre-release.git] / lustre / obdclass / obd_mount.c

diff --git a/lustre/obdclass/obd_mount.c b/lustre/obdclass/obd_mount.c
index 85da147..9da690b 100644 (file)
--- a/lustre/obdclass/obd_mount.c
+++ b/lustre/obdclass/obd_mount.c
@@ -611,7 +611,7 @@ static struct lustre_sb_info *lustre_init_lsi(struct super_block *sb)
        /* Default umount style */
        lsi->lsi_flags = LSI_UMOUNT_FAILOVER;
        INIT_LIST_HEAD(&lsi->lsi_lwp_list);
-       spin_lock_init(&lsi->lsi_lwp_lock);
+       mutex_init(&lsi->lsi_lwp_mutex);
 
        RETURN(lsi);
 }