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f2fs: support discard submission error injection

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This patch adds to support discard submission error injection for testing
error handling of __submit_discard_cmd().

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2018-08-06 20:30:18 +08:00
committed by Jaegeuk Kim
parent 35ec7d5748
commit b83dcfe671
3 changed files with 10 additions and 0 deletions
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fs/f2fs/super.c
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@@ -55,6 +55,7 @@ char *f2fs_fault_name[FAULT_MAX] = {
[FAULT_TRUNCATE] = "truncate fail",
[FAULT_IO] = "IO error",
[FAULT_CHECKPOINT] = "checkpoint error",
[FAULT_DISCARD] = "discard error",
};
void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate)