bcache: Add on error panic/unregister setting
Works kind of like the ext4 setting, to panic or remount read only on
errors.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index bf37474..5786156 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -843,8 +843,14 @@
atomic_long_t cache_read_races;
atomic_long_t writeback_keys_done;
atomic_long_t writeback_keys_failed;
+
+ enum {
+ ON_ERROR_UNREGISTER,
+ ON_ERROR_PANIC,
+ } on_error;
unsigned error_limit;
unsigned error_decay;
+
unsigned short journal_delay_ms;
unsigned verify:1;
unsigned key_merging_disabled:1;