bcachefs: bch2_dev_usage_to_text()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/buckets.c

@@ -277,6 +277,36 @@ void bch2_dev_usage_init(struct bch_dev *ca)
 	ca->usage_base->d[BCH_DATA_free].buckets = ca->mi.nbuckets - ca->mi.first_bucket;
 }
 
+void bch2_dev_usage_to_text(struct printbuf *out, struct bch_dev_usage *usage)
+{
+	prt_tab(out);
+	prt_str(out, "buckets");
+	prt_tab_rjust(out);
+	prt_str(out, "sectors");
+	prt_tab_rjust(out);
+	prt_str(out, "fragmented");
+	prt_tab_rjust(out);
+	prt_newline(out);
+
+	for (unsigned i = 0; i < BCH_DATA_NR; i++) {
+		prt_str(out, bch2_data_types[i]);
+		prt_tab(out);
+		prt_u64(out, usage->d[i].buckets);
+		prt_tab_rjust(out);
+		prt_u64(out, usage->d[i].sectors);
+		prt_tab_rjust(out);
+		prt_u64(out, usage->d[i].fragmented);
+		prt_tab_rjust(out);
+		prt_newline(out);
+	}
+
+	prt_str(out, "ec");
+	prt_tab(out);
+	prt_u64(out, usage->buckets_ec);
+	prt_tab_rjust(out);
+	prt_newline(out);
+}
+
 static void bch2_dev_usage_update(struct bch_fs *c, struct bch_dev *ca,
 				  struct bch_alloc_v4 old,
 				  struct bch_alloc_v4 new,

fs/bcachefs/buckets.h

@@ -203,6 +203,7 @@ static inline struct bch_dev_usage bch2_dev_usage_read(struct bch_dev *ca)
 }
 
 void bch2_dev_usage_init(struct bch_dev *);
+void bch2_dev_usage_to_text(struct printbuf *, struct bch_dev_usage *);
 
 static inline u64 bch2_dev_buckets_reserved(struct bch_dev *ca, enum bch_watermark watermark)
 {

fs/bcachefs/sysfs.c

@@ -786,32 +786,7 @@ static void dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca)
 	printbuf_tabstop_push(out, 16);
 	printbuf_tabstop_push(out, 16);
 
-	prt_tab(out);
-	prt_str(out, "buckets");
-	prt_tab_rjust(out);
-	prt_str(out, "sectors");
-	prt_tab_rjust(out);
-	prt_str(out, "fragmented");
-	prt_tab_rjust(out);
-	prt_newline(out);
-
-	for (i = 0; i < BCH_DATA_NR; i++) {
-		prt_str(out, bch2_data_types[i]);
-		prt_tab(out);
-		prt_u64(out, stats.d[i].buckets);
-		prt_tab_rjust(out);
-		prt_u64(out, stats.d[i].sectors);
-		prt_tab_rjust(out);
-		prt_u64(out, stats.d[i].fragmented);
-		prt_tab_rjust(out);
-		prt_newline(out);
-	}
-
-	prt_str(out, "ec");
-	prt_tab(out);
-	prt_u64(out, stats.buckets_ec);
-	prt_tab_rjust(out);
-	prt_newline(out);
+	bch2_dev_usage_to_text(out, &stats);
 
 	prt_newline(out);