bcachefs: Also log device name in userspace

Change log messages in userspace to be closer to what they are in kernel
space, and include the device name - it's also useful in userspace.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

fs/bcachefs/bcachefs.h

@@ -218,8 +218,8 @@
 #define bch2_fmt(_c, fmt)		"bcachefs (%s): " fmt "\n", ((_c)->name)
 #define bch2_fmt_inum(_c, _inum, fmt)	"bcachefs (%s inum %llu): " fmt "\n", ((_c)->name), (_inum)
 #else
-#define bch2_fmt(_c, fmt)		fmt "\n"
-#define bch2_fmt_inum(_c, _inum, fmt)	"inum %llu: " fmt "\n", (_inum)
+#define bch2_fmt(_c, fmt)		"%s: " fmt "\n", ((_c)->name)
+#define bch2_fmt_inum(_c, _inum, fmt)	"%s inum %llu: " fmt "\n", ((_c)->name), (_inum)
 #endif
 
 #define bch_info(c, fmt, ...) \

fs/bcachefs/recovery.c

@@ -1031,6 +1031,8 @@ int bch2_fs_recovery(struct bch_fs *c)
 	if (c->sb.clean)
 		bch_info(c, "recovering from clean shutdown, journal seq %llu",
 			 le64_to_cpu(clean->journal_seq));
+	else
+		bch_info(c, "recovering from unclean shutdown");
 
 	if (!(c->sb.features & (1ULL << BCH_FEATURE_new_extent_overwrite))) {
 		bch_err(c, "feature new_extent_overwrite not set, filesystem no longer supported");
@@ -1049,7 +1051,6 @@ int bch2_fs_recovery(struct bch_fs *c)
 		bch_err(c, "filesystem may have incompatible bkey formats; run fsck from the compat branch to fix");
 		ret = -EINVAL;
 		goto err;
-
 	}
 
 	if (!(c->sb.features & (1ULL << BCH_FEATURE_alloc_v2))) {