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ref: 2259c436be76e22801766f8cd1a056f5b4430139
parent: 41abe98ac77c8a3b54b86264f910f069484bae02
author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
date: Fri Feb 23 18:27:50 EST 2024

ext4srv: ext4_recover: fix a deadlock on filesystems without a journal

--- a/sys/src/cmd/ext4srv/ext4.c
+++ b/sys/src/cmd/ext4srv/ext4.c
@@ -364,8 +364,10 @@
 	int r;
 
 	EXT4_MP_LOCK(mp);
-	if (!ext4_sb_feature_com(&mp->fs.sb, EXT4_FCOM_HAS_JOURNAL))
-		return 0;
+	if (!ext4_sb_feature_com(&mp->fs.sb, EXT4_FCOM_HAS_JOURNAL)){
+		r = 0;
+		goto Finish;
+	}
 
 	struct jbd_fs *jbd_fs = ext4_calloc(1, sizeof(struct jbd_fs));
 	if (!jbd_fs) {