From 3e0203893e0dc4f64e7dc65ff5ac70e970019827 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 12 Dec 2021 17:17:51 +0800 Subject: f2fs: support fault injection to f2fs_trylock_op() f2fs: support fault injection for f2fs_trylock_op() This patch supports to inject fault into f2fs_trylock_op(). 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/filesystems/f2fs.rst') diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index d7b84695f56a..4a2426f0485a 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -198,6 +198,7 @@ fault_type=%d Support configuring fault injection type, should be FAULT_WRITE_IO 0x000004000 FAULT_SLAB_ALLOC 0x000008000 FAULT_DQUOT_INIT 0x000010000 + FAULT_LOCK_OP 0x000020000 =================== =========== mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random -- cgit v1.2.3