On Thu, Nov 10, 2022 at 02:35:49AM +0800, Yangtao Li wrote:
> +++ b/fs/f2fs/segment.c
> @@ -486,7 +486,17 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool
> from_bg)
> static int __submit_flush_wait(struct f2fs_sb_info *sbi,
> struct block_device *bdev)
> {
This patch supports to inject fault into __submit_flush_wait() to
simulate flush cmd io error.
Usage:
a) echo 524288 > /sys/fs/f2fs//inject_type or
b) mount -o fault_type=524288
Signed-off-by: Yangtao Li
---
Documentation/filesystems/f2fs.rst | 1 +
fs/f2fs/f2fs.h | 1 +
