From f7dca6f4fcb9c501e050d5a586c25f716d7a4999 Mon Sep 17 00:00:00 2001
From: Chao Yu <chao@kernel.org>
Date: Fri, 6 Aug 2021 10:45:20 +0800
Subject: [PATCH] f2fs: fix to keep compatibility of fault injection interface
Git-commit: b96d9b3b09f0427b289332c6f6bfbf747a19b654
Patch-mainline: v5.15-rc1
References: stable-5.14.6
[ Upstream commit b96d9b3b09f0427b289332c6f6bfbf747a19b654 ]
The value of FAULT_* macros and its description in f2fs.rst became
inconsistent, fix this to keep compatibility of fault injection
interface.
Fixes: 67883ade7a98 ("f2fs: remove FAULT_ALLOC_BIO")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
Documentation/filesystems/f2fs.rst | 1 +
fs/f2fs/f2fs.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index ff9e7cc97c65..b5285599d972 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -185,6 +185,7 @@ fault_type=%d Support configuring fault injection type, should be
FAULT_KVMALLOC 0x000000002
FAULT_PAGE_ALLOC 0x000000004
FAULT_PAGE_GET 0x000000008
+ FAULT_ALLOC_BIO 0x000000010 (obsolete)
FAULT_ALLOC_NID 0x000000020
FAULT_ORPHAN 0x000000040
FAULT_BLOCK 0x000000080
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index bfcd5ef36907..db95829904e5 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -43,6 +43,7 @@ enum {
FAULT_KVMALLOC,
FAULT_PAGE_ALLOC,
FAULT_PAGE_GET,
+ FAULT_ALLOC_BIO, /* it's obsolete due to bio_alloc() will never fail */
FAULT_ALLOC_NID,
FAULT_ORPHAN,
FAULT_BLOCK,
--
2.26.2