diff options
Diffstat (limited to 'drivers/md/bcache/io.c')
| -rw-r--r-- | drivers/md/bcache/io.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index a783c5a..7fac97a 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -38,7 +38,7 @@ void __bch_submit_bbio(struct bio *bio, struct cache_set *c) bio_set_dev(bio, PTR_CACHE(c, &b->key, 0)->bdev); b->submit_time_us = local_clock_us(); - closure_bio_submit(bio, bio->bi_private); + closure_bio_submit(c, bio, bio->bi_private); } void bch_submit_bbio(struct bio *bio, struct cache_set *c, @@ -50,6 +50,20 @@ void bch_submit_bbio(struct bio *bio, struct cache_set *c, } /* IO errors */ +void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio) +{ + char buf[BDEVNAME_SIZE]; + unsigned errors; + + WARN_ONCE(!dc, "NULL pointer of struct cached_dev"); + + errors = atomic_add_return(1, &dc->io_errors); + if (errors < dc->error_limit) + pr_err("%s: IO error on backing device, unrecoverable", + bio_devname(bio, buf)); + else + bch_cached_dev_error(dc); +} void bch_count_io_errors(struct cache *ca, blk_status_t error, |
