From fc6ae3cf482c385a6fe87ba119d399bb85aa670b Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 5 Jun 2007 19:13:47 -0400 Subject: [PATCH] NFS: Re-enable forced umounts They disappeared some time around 2.6.18. Signed-off-by: Trond Myklebust --- fs/nfs/super.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ca20d3cc2609..14c7923697d2 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -430,7 +430,20 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt) */ static void nfs_umount_begin(struct vfsmount *vfsmnt, int flags) { + struct nfs_server *server = NFS_SB(vfsmnt->mnt_sb); + struct rpc_clnt *rpc; + shrink_submounts(vfsmnt, &nfs_automount_list); + + if (!(flags & MNT_FORCE)) + return; + /* -EIO all pending I/O */ + rpc = server->client_acl; + if (!IS_ERR(rpc)) + rpc_killall_tasks(rpc); + rpc = server->client; + if (!IS_ERR(rpc)) + rpc_killall_tasks(rpc); } /*