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-rw-r--r--fs/nfs/internal.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 5154fa65a2f2..150a8eb0f323 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -506,6 +506,13 @@ extern int nfs_migrate_page(struct address_space *,
#define nfs_migrate_page NULL
#endif
+static inline int
+nfs_write_verifier_cmp(const struct nfs_write_verifier *v1,
+ const struct nfs_write_verifier *v2)
+{
+ return memcmp(v1->data, v2->data, sizeof(v1->data));
+}
+
/* unlink.c */
extern struct rpc_task *
nfs_async_rename(struct inode *old_dir, struct inode *new_dir,