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authorDavid S. Miller <davem@davemloft.net>2015-07-31 23:52:20 -0700
committerDavid S. Miller <davem@davemloft.net>2015-07-31 23:52:20 -0700
commit5510b3c2a173921374ec847848fb20b98e1c698a (patch)
treec9e185281ef17280ce0dc30be7923124874736b0 /fs/nfs/internal.h
parent17f901e8915cb922c2ca710835ef34f166f53ee9 (diff)
parent7c764cec3703583247c4ab837c652975a3d41f4b (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: arch/s390/net/bpf_jit_comp.c drivers/net/ethernet/ti/netcp_ethss.c net/bridge/br_multicast.c net/ipv4/ip_fragment.c All four conflicts were cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r--fs/nfs/internal.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 7e3c4604bea8..9b372b845f6a 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -296,6 +296,22 @@ extern struct rpc_procinfo nfs4_procedures[];
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
+static inline struct nfs4_label *
+nfs4_label_copy(struct nfs4_label *dst, struct nfs4_label *src)
+{
+ if (!dst || !src)
+ return NULL;
+
+ if (src->len > NFS4_MAXLABELLEN)
+ return NULL;
+
+ dst->lfs = src->lfs;
+ dst->pi = src->pi;
+ dst->len = src->len;
+ memcpy(dst->label, src->label, src->len);
+
+ return dst;
+}
static inline void nfs4_label_free(struct nfs4_label *label)
{
if (label) {
@@ -316,6 +332,11 @@ static inline void nfs4_label_free(void *label) {}
static inline void nfs_zap_label_cache_locked(struct nfs_inode *nfsi)
{
}
+static inline struct nfs4_label *
+nfs4_label_copy(struct nfs4_label *dst, struct nfs4_label *src)
+{
+ return NULL;
+}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
/* proc.c */