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-rw-r--r--block/blk-core.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index d0d104268f1a..2d1a7bbe0634 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -34,6 +34,7 @@
#include <linux/pm_runtime.h>
#include <linux/blk-cgroup.h>
#include <linux/debugfs.h>
+#include <linux/bpf.h>
#define CREATE_TRACE_POINTS
#include <trace/events/block.h>
@@ -2083,6 +2084,14 @@ static inline bool bio_check_ro(struct bio *bio, struct hd_struct *part)
return false;
}
+static noinline int should_fail_bio(struct bio *bio)
+{
+ if (should_fail_request(&bio->bi_disk->part0, bio->bi_iter.bi_size))
+ return -EIO;
+ return 0;
+}
+ALLOW_ERROR_INJECTION(should_fail_bio, ERRNO);
+
/*
* Remap block n of partition p to block n+start(p) of the disk.
*/
@@ -2174,7 +2183,7 @@ generic_make_request_checks(struct bio *bio)
if ((bio->bi_opf & REQ_NOWAIT) && !queue_is_rq_based(q))
goto not_supported;
- if (should_fail_request(&bio->bi_disk->part0, bio->bi_iter.bi_size))
+ if (should_fail_bio(bio))
goto end_io;
if (!bio->bi_partno) {