Update bcachefs sources to f611e3b87fb5 bcachefs: kill build warning in userspace

.bcachefs_revision

@@ -1 +1 @@
-1c8d3fc41e7291ee39458e225a1ceac76bb8d8f1
+f611e3b87fb56b9a0f68b9e2b7110ead92fc5840

libbcachefs/data_update.c

@@ -701,7 +701,7 @@ int bch2_extent_drop_ptrs(struct btree_trans *trans,
 		return ret;
 
 	const union bch_extent_entry *entry;
-	struct extent_ptr_decoded p;
+	struct extent_ptr_decoded p = {};
 	unsigned i = 0;
 	bkey_for_each_ptr_decode(k.k, bch2_bkey_ptrs_c(k), p, entry) {
 		if (data_opts->kill_ec_ptrs & BIT(i))

libbcachefs/errcode.h

@@ -353,6 +353,7 @@
 	x(BCH_ERR_btree_node_read_err,	btree_node_read_err_incompatible)	\
 	x(0,				nopromote)				\
 	x(BCH_ERR_nopromote,		nopromote_may_not)			\
+	x(BCH_ERR_nopromote,		nopromote_no_rewrites)			\
 	x(BCH_ERR_nopromote,		nopromote_already_promoted)		\
 	x(BCH_ERR_nopromote,		nopromote_unwritten)			\
 	x(BCH_ERR_nopromote,		nopromote_congested)			\

libbcachefs/io_read.c

@@ -31,10 +31,15 @@
 #include <linux/random.h>
 #include <linux/sched/mm.h>
 
+static unsigned __maybe_unused bch2_read_corrupt_ratio;
+static int __maybe_unused bch2_read_corrupt_device;
+
 #ifdef CONFIG_BCACHEFS_DEBUG
-static unsigned bch2_read_corrupt_ratio;
 module_param_named(read_corrupt_ratio, bch2_read_corrupt_ratio, uint, 0644);
 MODULE_PARM_DESC(read_corrupt_ratio, "");
+
+module_param_named(read_corrupt_device, bch2_read_corrupt_device, int, 0644);
+MODULE_PARM_DESC(read_corrupt_device, "");
 #endif
 
 static bool bch2_poison_extents_on_checksum_error;
@@ -277,7 +282,7 @@ static struct bch_read_bio *__promote_alloc(struct btree_trans *trans,
 		}
 
 		if (!update_opts.rewrite_ptrs)
-			return NULL;
+			return ERR_PTR(bch_err_throw(c, nopromote_no_rewrites));
 	}
 
 	if (!enumerated_ref_tryget(&c->writes, BCH_WRITE_REF_promote))
@@ -879,7 +884,9 @@ static void __bch2_read_endio(struct work_struct *work)
 		src->bi_iter			= rbio->bvec_iter;
 	}
 
-	bch2_maybe_corrupt_bio(src, bch2_read_corrupt_ratio);
+	if (bch2_read_corrupt_device == rbio->pick.ptr.dev ||
+	    bch2_read_corrupt_device < 0)
+		bch2_maybe_corrupt_bio(src, bch2_read_corrupt_ratio);
 
 	csum = bch2_checksum_bio(c, crc.csum_type, nonce, src);
 	bool csum_good = !bch2_crc_cmp(csum, rbio->pick.crc.csum) || c->opts.no_data_io;

libbcachefs/super.c

@@ -2437,10 +2437,10 @@ static bool bch2_dev_will_resize_on_mount(struct bch_dev *ca)
 
 static bool bch2_fs_will_resize_on_mount(struct bch_fs *c)
 {
+	bool ret = false;
 	for_each_online_member(c, ca, BCH_DEV_READ_REF_fs_resize_on_mount)
-		if (bch2_dev_will_resize_on_mount(ca))
-			return true;
-	return false;
+		ret |= bch2_dev_will_resize_on_mount(ca);
+	return ret;
 }
 
 int bch2_fs_resize_on_mount(struct bch_fs *c)