[xen staging] tools/xenstore: make set_tdb_key() non-static

[patchbot@xxxxxxx]

commit 2474e53726bda64fac9d604fbc2128df88b54cfb
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Tue Dec 15 17:35:40 2020 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Thu Dec 17 15:04:43 2020 +0000

    tools/xenstore: make set_tdb_key() non-static
    
    set_tdb_key() can be used by destroy_node(), too. So remove the static
    attribute and move it to xenstored_core.c.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Paul Durrant <paul@xxxxxxx>
---
 tools/xenstore/xenstored_core.c        | 14 +++++++++++---
 tools/xenstore/xenstored_core.h        |  2 ++
 tools/xenstore/xenstored_transaction.c |  6 ------
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c
index 3082a36d3a..ab1c7835b8 100644
--- a/tools/xenstore/xenstored_core.c
+++ b/tools/xenstore/xenstored_core.c
@@ -352,6 +352,16 @@ static void initialize_fds(int *p_sock_pollfd_idx, int 
*ptimeout)
        }
 }
 
+void set_tdb_key(const char *name, TDB_DATA *key)
+{
+       /*
+        * Dropping const is fine here, as the key will never be modified
+        * by TDB.
+        */
+       key->dptr = (char *)name;
+       key->dsize = strlen(name);
+}
+
 /*
  * If it fails, returns NULL and sets errno.
  * Temporary memory allocations will be done with ctx.
@@ -985,9 +995,7 @@ static int destroy_node(void *_node)
        if (streq(node->name, "/"))
                corrupt(NULL, "Destroying root node!");
 
-       key.dptr = (void *)node->name;
-       key.dsize = strlen(node->name);
-
+       set_tdb_key(node->name, &key);
        tdb_delete(tdb_ctx, key);
 
        domain_entry_dec(talloc_parent(node), node);
diff --git a/tools/xenstore/xenstored_core.h b/tools/xenstore/xenstored_core.h
index 4c6c3d6f20..fb59d862a2 100644
--- a/tools/xenstore/xenstored_core.h
+++ b/tools/xenstore/xenstored_core.h
@@ -220,6 +220,8 @@ extern xengnttab_handle **xgt_handle;
 
 int remember_string(struct hashtable *hash, const char *str);
 
+void set_tdb_key(const char *name, TDB_DATA *key);
+
 #endif /* _XENSTORED_CORE_H */
 
 /*
diff --git a/tools/xenstore/xenstored_transaction.c 
b/tools/xenstore/xenstored_transaction.c
index 2881f3b2e4..52355f4ed8 100644
--- a/tools/xenstore/xenstored_transaction.c
+++ b/tools/xenstore/xenstored_transaction.c
@@ -168,12 +168,6 @@ struct transaction
 extern int quota_max_transaction;
 uint64_t generation;
 
-static void set_tdb_key(const char *name, TDB_DATA *key)
-{
-       key->dptr = (char *)name;
-       key->dsize = strlen(name);
-}
-
 static struct accessed_node *find_accessed_node(struct transaction *trans,
                                                const char *name)
 {
--
generated by git-patchbot for /home/xen/git/xen.git#staging