diff options
| -rw-r--r-- | drivers/md/bcache/bcache.h | 2 | ||||
| -rw-r--r-- | drivers/md/bcache/io.c | 13 | ||||
| -rw-r--r-- | drivers/md/bcache/super.c | 4 | ||||
| -rw-r--r-- | drivers/md/bcache/writeback.c | 4 |
4 files changed, 16 insertions, 7 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 9117da5f494b..5e2d4e80198e 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -862,7 +862,7 @@ static inline void wake_up_allocators(struct cache_set *c) /* Forward declarations */ -void bch_count_io_errors(struct cache *, blk_status_t, const char *); +void bch_count_io_errors(struct cache *, blk_status_t, int, const char *); void bch_bbio_count_io_errors(struct cache_set *, struct bio *, blk_status_t, const char *); void bch_bbio_endio(struct cache_set *, struct bio *, blk_status_t, diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index fac97ec2d0e2..a783c5a41ff1 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -51,7 +51,10 @@ void bch_submit_bbio(struct bio *bio, struct cache_set *c, /* IO errors */ -void bch_count_io_errors(struct cache *ca, blk_status_t error, const char *m) +void bch_count_io_errors(struct cache *ca, + blk_status_t error, + int is_read, + const char *m) { /* * The halflife of an error is: @@ -94,8 +97,9 @@ void bch_count_io_errors(struct cache *ca, blk_status_t error, const char *m) errors >>= IO_ERROR_SHIFT; if (errors < ca->set->error_limit) - pr_err("%s: IO error on %s, recovering", - bdevname(ca->bdev, buf), m); + pr_err("%s: IO error on %s%s", + bdevname(ca->bdev, buf), m, + is_read ? ", recovering." : "."); else bch_cache_set_error(ca->set, "%s: too many IO errors %s", @@ -108,6 +112,7 @@ void bch_bbio_count_io_errors(struct cache_set *c, struct bio *bio, { struct bbio *b = container_of(bio, struct bbio, bio); struct cache *ca = PTR_CACHE(c, &b->key, 0); + int is_read = (bio_data_dir(bio) == READ ? 1 : 0); unsigned threshold = op_is_write(bio_op(bio)) ? c->congested_write_threshold_us @@ -129,7 +134,7 @@ void bch_bbio_count_io_errors(struct cache_set *c, struct bio *bio, atomic_inc(&c->congested); } - bch_count_io_errors(ca, error, m); + bch_count_io_errors(ca, error, is_read, m); } void bch_bbio_endio(struct cache_set *c, struct bio *bio, diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index d13e4ccb30a0..133b81225ea9 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -274,7 +274,9 @@ static void write_super_endio(struct bio *bio) { struct cache *ca = bio->bi_private; - bch_count_io_errors(ca, bio->bi_status, "writing superblock"); + /* is_read = 0 */ + bch_count_io_errors(ca, bio->bi_status, 0, + "writing superblock"); closure_put(&ca->set->sb_write); } diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index f82ffb2e9b9b..31b0a292a619 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -244,8 +244,10 @@ static void read_dirty_endio(struct bio *bio) struct keybuf_key *w = bio->bi_private; struct dirty_io *io = w->private; + /* is_read = 1 */ bch_count_io_errors(PTR_CACHE(io->dc->disk.c, &w->key, 0), - bio->bi_status, "reading dirty data from cache"); + bio->bi_status, 1, + "reading dirty data from cache"); dirty_endio(bio); } |