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From 696199f8ccf7fc6d17ef89c296ad3b6c78c52d9c Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 29 Nov 2012 22:00:51 -0500
Subject: [PATCH] don't do blind d_drop() in nfs_prime_dcache()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/nfs/dir.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index ce8cb92..99489cf 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -450,7 +450,8 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry)
nfs_refresh_inode(dentry->d_inode, entry->fattr);
goto out;
} else {
- d_drop(dentry);
+ if (d_invalidate(dentry) != 0)
+ goto out;
dput(dentry);
}
}
--
1.8.0.1
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