The patch titled
NFS: Cache invalidation fixup
has been removed from the -mm tree. Its filename was
nfs-cache-invalidation-fixup.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: NFS: Cache invalidation fixup
From: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
If someone has renamed a directory on the server, triggering the d_move
code in d_materialise_unique(), then we need to invalidate the cached
directory information in the source parent directory.
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Cc: Miklos Szeredi <miklos@xxxxxxxxxx>
Cc: Maneesh Soni <maneesh@xxxxxxxxxx>
Cc: Dipankar Sarma <dipankar@xxxxxxxxxx>
Cc: Neil Brown <neilb@xxxxxxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/nfs/dir.c | 6 ++++++
1 file changed, 6 insertions(+)
diff -puN fs/nfs/dir.c~nfs-cache-invalidation-fixup fs/nfs/dir.c
--- a/fs/nfs/dir.c~nfs-cache-invalidation-fixup
+++ a/fs/nfs/dir.c
@@ -936,8 +936,14 @@ static struct dentry *nfs_lookup(struct
no_entry:
res = d_materialise_unique(dentry, inode);
if (res != NULL) {
+ struct dentry *parent;
if (IS_ERR(res))
goto out_unlock;
+ /* Was a directory renamed! */
+ parent = dget_parent(res);
+ if (!IS_ROOT(parent))
+ nfs_mark_for_revalidate(parent->d_inode);
+ dput(parent);
dentry = res;
}
nfs_renew_times(dentry);
_
Patches currently in -mm which might be from Trond.Myklebust@xxxxxxxxxx are
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