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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-06-05 19:13:47 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-10 23:40:25 -0400
commitfc6ae3cf482c385a6fe87ba119d399bb85aa670b (patch)
tree0bd1f3392f1e4d2a902eb0e23a4978cfe91f1843 /fs
parent83d93f2229348837bf988a1048f7f38789474471 (diff)
NFS: Re-enable forced umounts
They disappeared some time around 2.6.18. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/super.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ca20d3cc260..14c7923697d 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);
}
/*