diff options
Diffstat (limited to 'fs/bcachefs/btree_io.c')
| -rw-r--r-- | fs/bcachefs/btree_io.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index 34ec1a90980d..52d21259ed6f 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -27,10 +27,15 @@ #include <linux/moduleparam.h> #include <linux/sched/mm.h> +static __maybe_unused unsigned bch2_btree_read_corrupt_ratio; +static __maybe_unused int bch2_btree_read_corrupt_device; + #ifdef CONFIG_BCACHEFS_DEBUG -static unsigned bch2_btree_read_corrupt_ratio; module_param_named(btree_read_corrupt_ratio, bch2_btree_read_corrupt_ratio, uint, 0644); MODULE_PARM_DESC(btree_read_corrupt_ratio, ""); + +module_param_named(btree_read_corrupt_device, bch2_btree_read_corrupt_device, int, 0644); +MODULE_PARM_DESC(btree_read_corrupt_ratio, ""); #endif static void bch2_btree_node_header_to_text(struct printbuf *out, struct btree_node *bn) @@ -1438,7 +1443,9 @@ start: memset(&bio->bi_iter, 0, sizeof(bio->bi_iter)); bio->bi_iter.bi_size = btree_buf_bytes(b); - bch2_maybe_corrupt_bio(bio, bch2_btree_read_corrupt_ratio); + if (bch2_btree_read_corrupt_device == rb->pick.ptr.dev || + bch2_btree_read_corrupt_device < 0) + bch2_maybe_corrupt_bio(bio, bch2_btree_read_corrupt_ratio); ret = bch2_btree_node_read_done(c, ca, b, &failed, &buf); if (ret != -BCH_ERR_btree_node_read_err_want_retry && |