From 10a26878564f27327b12e8f4b4d8d7b43065fae5 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 28 Oct 2021 21:03:05 +0800 Subject: f2fs: support fault injection for dquot_initialize() This patch adds a new function f2fs_dquot_initialize() to wrap dquot_initialize(), and it supports to inject fault into f2fs_dquot_initialize() to simulate inner failure occurs in dquot_initialize(). Usage: a) echo 65536 > /sys/fs/f2fs//inject_type or b) mount -o fault_type=65536 Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- Documentation/filesystems/f2fs.rst | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index 4294db649fa8..6954c04753ad 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -197,6 +197,7 @@ fault_type=%d Support configuring fault injection type, should be FAULT_DISCARD 0x000002000 FAULT_WRITE_IO 0x000004000 FAULT_SLAB_ALLOC 0x000008000 + FAULT_DQUOT_INIT 0x000010000 =================== =========== mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random -- cgit v1.2.3