1 files changed, 12 insertions, 6 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f739b256967e..04e9fffee8cc 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1467,8 +1467,11 @@ static int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
                 if (bio_flags & EXTENT_BIO_COMPRESSED) {
                         return btrfs_submit_compressed_read(inode, bio,
                                                     mirror_num, bio_flags);
-                } else if (!skip_sum)
-                        btrfs_lookup_bio_sums(root, inode, bio, NULL);
+                } else if (!skip_sum) {
+                        ret = btrfs_lookup_bio_sums(root, inode, bio, NULL);
+                        if (ret)
+                                return ret;
+                }
                 goto mapit;
         } else if (!skip_sum) {
                 /* csum items have already been cloned */
@@ -1903,10 +1906,10 @@ static int btrfs_io_failed_hook(struct bio *failed_bio,
         else
                 rw = READ;
 
-        BTRFS_I(inode)->io_tree.ops->submit_bio_hook(inode, rw, bio,
+        ret = BTRFS_I(inode)->io_tree.ops->submit_bio_hook(inode, rw, bio,
                                                       failrec->last_mirror,
                                                       failrec->bio_flags, 0);
-        return 0;
+        return ret;
 }
 
 /*
@@ -5943,9 +5946,12 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode,
                                    __btrfs_submit_bio_start_direct_io,
                                    __btrfs_submit_bio_done);
                 goto err;
-        } else if (!skip_sum)
-                btrfs_lookup_bio_sums_dio(root, inode, bio,
+        } else if (!skip_sum) {
+                ret = btrfs_lookup_bio_sums_dio(root, inode, bio,
                                           file_offset, csums);
+                if (ret)
+                        goto err;
+        }
 
         ret = btrfs_map_bio(root, rw, bio, 0, 1);
 err: