From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 29 Jan 2008 00:43:19 +0000 (-0500)
Subject: NFS: Ensure that we eject stale inodes as soon as possible
X-Git-Tag: v3.12-rc1~24037^2~114
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77f111929d024165e736e919187cff017279bebe;p=kernel%2Fkernel-generic.git

NFS: Ensure that we eject stale inodes as soon as possible

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 06f26d4..32c666c 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -826,6 +826,10 @@ static int nfs_dentry_delete(struct dentry *dentry)
 		dentry->d_parent->d_name.name, dentry->d_name.name,
 		dentry->d_flags);
 
+	/* Unhash any dentry with a stale inode */
+	if (dentry->d_inode != NULL && NFS_STALE(dentry->d_inode))
+		return 1;
+
 	if (dentry->d_flags & DCACHE_NFSFS_RENAMED) {
 		/* Unhash it, so that ->d_iput() would be called */
 		return 1;