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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /lib/notifier-error-inject.h
parentInitial commit. (diff)
downloadlinux-upstream/4.19.249.tar.xz
linux-upstream/4.19.249.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--lib/notifier-error-inject.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/notifier-error-inject.h b/lib/notifier-error-inject.h
new file mode 100644
index 000000000..fafff5f2a
--- /dev/null
+++ b/lib/notifier-error-inject.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/atomic.h>
+#include <linux/debugfs.h>
+#include <linux/notifier.h>
+
+struct notifier_err_inject_action {
+ unsigned long val;
+ int error;
+ const char *name;
+};
+
+#define NOTIFIER_ERR_INJECT_ACTION(action) \
+ .name = #action, .val = (action),
+
+struct notifier_err_inject {
+ struct notifier_block nb;
+ struct notifier_err_inject_action actions[];
+ /* The last slot must be terminated with zero sentinel */
+};
+
+extern struct dentry *notifier_err_inject_dir;
+
+extern struct dentry *notifier_err_inject_init(const char *name,
+ struct dentry *parent, struct notifier_err_inject *err_inject,
+ int priority);