do_coredump(): don't wait for thaw if coredump has already been interrupted

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 5 insertions, 4 deletions

diff --git a/fs/coredump.c b/fs/coredump.c
index a9abe313e8d5..dafafbafa731 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -654,10 +654,11 @@ void do_coredump(siginfo_t *siginfo)
                 goto close_fail;
         if (displaced)
                 put_files_struct(displaced);
-        file_start_write(cprm.file);
-        core_dumped = !dump_interrupted() && binfmt->core_dump(&cprm);
-        file_end_write(cprm.file);
-
+        if (!dump_interrupted()) {
+                file_start_write(cprm.file);
+                core_dumped = binfmt->core_dump(&cprm);
+                file_end_write(cprm.file);
+        }
         if (ispipe && core_pipe_limit)
                 wait_for_dump_helpers(cprm.file);
 close_fail: