bcachefs: Add missing call to bch2_replicas_entry_sort()

This fixes a bug introduced by "bcachefs: Improve diagnostics when
journal entries are missing" - devices in a replicas entry are supposed
to be sorted.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/journal_io.c

@@ -937,6 +937,8 @@ int bch2_journal_read(struct bch_fs *c, struct list_head *list,
 		for (ptr = 0; ptr < i->nr_ptrs; ptr++)
 			replicas.e.devs[replicas.e.nr_devs++] = i->ptrs[ptr].dev;
 
+		bch2_replicas_entry_sort(&replicas.e);
+
 		/*
 		 * If we're mounting in degraded mode - if we didn't read all
 		 * the devices - this is wrong:

fs/bcachefs/replicas.c

@@ -26,7 +26,7 @@ static void verify_replicas_entry(struct bch_replicas_entry *e)
 #endif
 }
 
-static void replicas_entry_sort(struct bch_replicas_entry *e)
+void bch2_replicas_entry_sort(struct bch_replicas_entry *e)
 {
 	bubble_sort(e->devs, e->nr_devs, u8_cmp);
 }
@@ -122,7 +122,7 @@ void bch2_bkey_to_replicas(struct bch_replicas_entry *e,
 		break;
 	}
 
-	replicas_entry_sort(e);
+	bch2_replicas_entry_sort(e);
 }
 
 void bch2_devlist_to_replicas(struct bch_replicas_entry *e,
@@ -142,7 +142,7 @@ void bch2_devlist_to_replicas(struct bch_replicas_entry *e,
 	for (i = 0; i < devs.nr; i++)
 		e->devs[e->nr_devs++] = devs.devs[i];
 
-	replicas_entry_sort(e);
+	bch2_replicas_entry_sort(e);
 }
 
 static struct bch_replicas_cpu
@@ -197,7 +197,7 @@ static inline int __replicas_entry_idx(struct bch_replicas_cpu *r,
 int bch2_replicas_entry_idx(struct bch_fs *c,
 			    struct bch_replicas_entry *search)
 {
-	replicas_entry_sort(search);
+	bch2_replicas_entry_sort(search);
 
 	return __replicas_entry_idx(&c->replicas, search);
 }
@@ -690,7 +690,7 @@ __bch2_sb_replicas_to_cpu_replicas(struct bch_sb_field_replicas *sb_r,
 	for_each_replicas_entry(sb_r, e) {
 		dst = cpu_replicas_entry(cpu_r, idx++);
 		memcpy(dst, e, replicas_entry_bytes(e));
-		replicas_entry_sort(dst);
+		bch2_replicas_entry_sort(dst);
 	}
 
 	return 0;
@@ -727,7 +727,7 @@ __bch2_sb_replicas_v0_to_cpu_replicas(struct bch_sb_field_replicas_v0 *sb_r,
 		dst->nr_devs	= e->nr_devs;
 		dst->nr_required = 1;
 		memcpy(dst->devs, e->devs, e->nr_devs);
-		replicas_entry_sort(dst);
+		bch2_replicas_entry_sort(dst);
 	}
 
 	return 0;

fs/bcachefs/replicas.h

@@ -5,6 +5,7 @@
 #include "eytzinger.h"
 #include "replicas_types.h"
 
+void bch2_replicas_entry_sort(struct bch_replicas_entry *);
 void bch2_replicas_entry_to_text(struct printbuf *,
 				 struct bch_replicas_entry *);
 void bch2_cpu_replicas_to_text(struct printbuf *, struct bch_replicas_cpu *);