diff options
| -rw-r--r-- | block/blk-core.c | 11 |
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) { |