Merge tag 'mariadb-5.5.56' into 5.5-galera

2 files changed, 48 insertions, 2 deletions

diff --git a/include/my_sys.h b/include/my_sys.h
index 10551e119ac..27940683dad 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -580,8 +580,7 @@ extern File my_create_with_symlink(const char *linkname, const char *filename,
 				   myf MyFlags);
 extern int my_rename_with_symlink(const char *from,const char *to,myf MyFlags);
 extern int my_symlink(const char *content, const char *linkname, myf MyFlags);
-extern int my_handler_delete_with_symlink(PSI_file_key key, const char *name,
-                                          const char *ext, myf sync_dir);
+extern int my_handler_delete_with_symlink(const char *filename, myf sync_dir);
 
 extern size_t my_read(File Filedes,uchar *Buffer,size_t Count,myf MyFlags);
 extern size_t my_pread(File Filedes,uchar *Buffer,size_t Count,my_off_t offset,
diff --git a/include/mysql/psi/mysql_file.h b/include/mysql/psi/mysql_file.h
index 4a0f3fdd68b..aa3ed7e901d 100644
--- a/include/mysql/psi/mysql_file.h
+++ b/include/mysql/psi/mysql_file.h
@@ -435,6 +435,20 @@
 #endif
 
 /**
+  @def mysql_file_delete_with_symlink(K, P1, P2, P3)
+  Instrumented delete with symbolic link.
+  @c mysql_file_delete_with_symlink is a replacement
+  for @c my_handler_delete_with_symlink.
+*/
+#ifdef HAVE_PSI_INTERFACE
+  #define mysql_file_delete_with_symlink(K, P1, P2, P3) \
+  inline_mysql_file_delete_with_symlink(K, __FILE__, __LINE__, P1, P2, P3)
+#else
+  #define mysql_file_delete_with_symlink(K, P1, P2, P3) \
+  inline_mysql_file_delete_with_symlink(P1, P2, P3)
+#endif
+
+/**
   @def mysql_file_rename_with_symlink(K, P1, P2, P3)
   Instrumented rename with symbolic link.
   @c mysql_file_rename_with_symlink is a replacement
@@ -1305,6 +1319,7 @@ inline_mysql_file_rename(
   return result;
 }
 
+
 static inline File
 inline_mysql_file_create_with_symlink(
 #ifdef HAVE_PSI_INTERFACE
@@ -1335,6 +1350,38 @@ inline_mysql_file_create_with_symlink(
 }
 
 static inline int
+inline_mysql_file_delete_with_symlink(
+#ifdef HAVE_PSI_INTERFACE
+  PSI_file_key key, const char *src_file, uint src_line,
+#endif
+  const char *name, const char *ext, myf flags)
+{
+  int result;
+  char fullname[FN_REFLEN];
+#ifdef HAVE_PSI_INTERFACE
+  struct PSI_file_locker *locker= NULL;
+  PSI_file_locker_state state;
+#endif
+  fn_format(fullname, name, "", ext, MY_UNPACK_FILENAME | MY_APPEND_EXT);
+#ifdef HAVE_PSI_INTERFACE
+  if (likely(PSI_server != NULL))
+  {
+    locker= PSI_server->get_thread_file_name_locker(&state, key, PSI_FILE_DELETE,
+                                                    fullname, &locker);
+    if (likely(locker != NULL))
+      PSI_server->start_file_wait(locker, (size_t) 0, src_file, src_line);
+  }
+#endif
+  result= my_handler_delete_with_symlink(fullname, flags);
+#ifdef HAVE_PSI_INTERFACE
+  if (likely(locker != NULL))
+    PSI_server->end_file_wait(locker, (size_t) 0);
+#endif
+  return result;
+}
+
+
+static inline int
 inline_mysql_file_rename_with_symlink(
 #ifdef HAVE_PSI_INTERFACE
   PSI_file_key key, const char *src_file, uint src_line,