The actual sysfs io_error_limit value is left shifted IO_ERROR_SHIFT times before it is stored in the error_limit. This fixes the un-registering of the cache set when the io_errors reach the error_limit value.
Signed-off-by: Pavel Vazharov <[email protected]> --- drivers/md/bcache/io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index fac97ec..1ef6ae2 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -93,7 +93,7 @@ void bch_count_io_errors(struct cache *ca, blk_status_t error, const char *m) &ca->io_errors); errors >>= IO_ERROR_SHIFT; - if (errors < ca->set->error_limit) + if (errors < (ca->set->error_limit >> IO_ERROR_SHIFT)) pr_err("%s: IO error on %s, recovering", bdevname(ca->bdev, buf), m); else -- 2.7.4
