Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
---
fs/nfs/nfs42.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/fs/nfs/nfs42.h b/fs/nfs/nfs42.h
index 6b9decf..b8affc8 100644
--- a/fs/nfs/nfs42.h
+++ b/fs/nfs/nfs42.h
@@ -5,6 +5,7 @@
#ifndef __LINUX_FS_NFS_NFS4_2_H
#define __LINUX_FS_NFS_NFS4_2_H
+#include <linux/sunrpc/addr.h>
/*
* FIXME: four LAYOUTSTATS calls per compound at most! Do we need to support
* more? Need to consider not to pre-alloc too much for a compound.
@@ -22,5 +23,14 @@ int nfs42_proc_layoutstats_generic(struct nfs_server *,
int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t);
int nfs42_proc_offload_status(struct file *, nfs4_stateid *,
struct nfs42_offload_status_res *);
+
+static inline bool nfs42_files_from_same_server(struct file *in, struct file *out)
+{
+ struct nfs_client *c_in = (NFS_SERVER(file_inode(in)))->nfs_client;
+ struct nfs_client *c_out = (NFS_SERVER(file_inode(out)))->nfs_client;
+
+ return rpc_cmp_addr((struct sockaddr *)&c_in->cl_addr,
+ (struct sockaddr *)&c_out->cl_addr);
+}
#endif /* CONFIG_NFS_V4_2) */
#endif /* __LINUX_FS_NFS_NFS4_2_H */
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
