diff --git a/cryptfs.c b/cryptfs.c
index 718971a..5d42b46 100644
--- a/cryptfs.c
+++ b/cryptfs.c
@@ -1894,7 +1894,10 @@ int cryptfs_setup_volume(const char *label, int major, int minor,
     create_crypto_blk_dev(&sd_crypt_ftr, saved_master_key, real_blkdev, 
                           crypto_blkdev, label);
 
-    stat(crypto_blkdev, &statbuf);
+    if (stat(crypto_blkdev, &statbuf) < 0) {
+        SLOGE("Error get stat for crypto_blkdev %s. err=%d(%s)\n",
+              crypto_blkdev, errno, strerror(errno));
+    }
     *new_major = MAJOR(statbuf.st_rdev);
     *new_minor = MINOR(statbuf.st_rdev);
 
@@ -2424,15 +2427,15 @@ static int cryptfs_enable_inplace_ext4(char *crypto_blkdev,
     data.crypto_blkdev = crypto_blkdev;
 
     if ( (data.realfd = open(real_blkdev, O_RDWR)) < 0) {
-        SLOGE("Error opening real_blkdev %s for inplace encrypt\n",
-              real_blkdev);
+        SLOGE("Error opening real_blkdev %s for inplace encrypt. err=%d(%s)\n",
+              real_blkdev, errno, strerror(errno));
         rc = -1;
         goto errout;
     }
 
     if ( (data.cryptofd = open(crypto_blkdev, O_WRONLY)) < 0) {
-        SLOGE("Error opening crypto_blkdev %s for inplace encrypt\n",
-              crypto_blkdev);
+        SLOGE("Error opening crypto_blkdev %s for inplace encrypt. err=%d(%s)\n",
+              crypto_blkdev, errno, strerror(errno));
         rc = -1;
         goto errout;
     }
@@ -2561,8 +2564,8 @@ static int cryptfs_enable_inplace_f2fs(char *crypto_blkdev,
         goto errout;
     }
     if ( (data.cryptofd = open64(crypto_blkdev, O_WRONLY)) < 0) {
-        SLOGE("Error opening crypto_blkdev %s for inplace encrypt\n",
-              crypto_blkdev);
+        SLOGE("Error opening crypto_blkdev %s for inplace encrypt. err=%d(%s)\n",
+              crypto_blkdev, errno, strerror(errno));
         goto errout;
     }
 
@@ -2631,7 +2634,8 @@ static int cryptfs_enable_inplace_full(char *crypto_blkdev, char *real_blkdev,
     }
 
     if ( (cryptofd = open(crypto_blkdev, O_WRONLY)) < 0) { 
-        SLOGE("Error opening crypto_blkdev %s for inplace encrypt\n", crypto_blkdev);
+        SLOGE("Error opening crypto_blkdev %s for inplace encrypt. err=%d(%s)\n",
+              crypto_blkdev, errno, strerror(errno));
         close(realfd);
         return -1;
     }