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authorSteven Whitehouse <swhiteho@redhat.com>2006-03-31 15:34:58 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2006-03-31 15:34:58 -0500
commit86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch)
treeb4475d3ccde53015ad84a06e4e55e64591171b75 /fs/nfs/delegation.c
parent7ea9ea832212c4a755650f7c7cc1ff0b63292a41 (diff)
parenta0f067802576d4eb4c65d40b8ee7d6ea3c81dd61 (diff)
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Merge branch 'master'
Diffstat (limited to 'fs/nfs/delegation.c')
-rw-r--r--fs/nfs/delegation.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index c6f07c1c71e6..d3be923d4e43 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -421,3 +421,22 @@ void nfs_delegation_reap_unclaimed(struct nfs4_client *clp)
nfs_free_delegation(delegation);
}
}
+
+int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode)
+{
+ struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state;
+ struct nfs_inode *nfsi = NFS_I(inode);
+ struct nfs_delegation *delegation;
+ int res = 0;
+
+ if (nfsi->delegation_state == 0)
+ return 0;
+ spin_lock(&clp->cl_lock);
+ delegation = nfsi->delegation;
+ if (delegation != NULL) {
+ memcpy(dst->data, delegation->stateid.data, sizeof(dst->data));
+ res = 1;
+ }
+ spin_unlock(&clp->cl_lock);
+ return res;
+}