diff --git a/lustre/llite/llite_lib.c b/lustre/llite/llite_lib.c index a2a6c3e31aea992b02f186f2fdf5e5c4d040dbfd..2ed0051d597acfee53341dce5028c800c90d175c 100644 --- a/lustre/llite/llite_lib.c +++ b/lustre/llite/llite_lib.c @@ -1958,9 +1958,16 @@ void ll_umount_begin(struct super_block *sb) /* Really, we'd like to wait until there are no requests outstanding, * and then continue. For now, we just invalidate the requests, - * schedule, and hope. + * sleep 1 second, and hope it is OK. */ - schedule(); + if (atomic_read(&vfsmnt->mnt_count) > 2) { + cfs_schedule_timeout(CFS_TASK_INTERRUPTIBLE, + cfs_time_seconds(1)); + if (atomic_read(&vfsmnt->mnt_count) > 2) + LCONSOLE_WARN("Mount still busy with %d refs! You " + "may try to umount it a bit later\n", + atomic_read(&vfsmnt->mnt_count)); + } EXIT; }