pstore/ram: Set pstore flags dynamically
The ramoops can be configured to enable each pstore type by setting
their size. In that case, it'd be better not to register disabled types
in the first place.
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: Colin Cross <ccross@android.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index c2ebf50..08597c5 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -623,7 +623,13 @@
goto fail_clear;
}
- cxt->pstore.flags = PSTORE_FLAGS_ALL;
+ cxt->pstore.flags = PSTORE_FLAGS_DMESG;
+ if (cxt->console_size)
+ cxt->pstore.flags |= PSTORE_FLAGS_CONSOLE;
+ if (cxt->ftrace_size)
+ cxt->pstore.flags |= PSTORE_FLAGS_FTRACE;
+ if (cxt->pmsg_size)
+ cxt->pstore.flags |= PSTORE_FLAGS_PMSG;
err = pstore_register(&cxt->pstore);
if (err) {