2 files changed, 6 insertions, 0 deletions

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index e68cefe08261..aa52d87985aa 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -368,6 +368,8 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
                 return -EFSCORRUPTED;
 
         ext4_lock_group(sb, block_group);
+        if (buffer_verified(bh))
+                goto verified;
         if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,
                         desc, bh))) {
                 ext4_unlock_group(sb, block_group);
@@ -386,6 +388,7 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
                 return -EFSCORRUPTED;
         }
         set_buffer_verified(bh);
+verified:
         ext4_unlock_group(sb, block_group);
         return 0;
 }
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index fb83750c1a14..e9d8e2667ab5 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -90,6 +90,8 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
                 return -EFSCORRUPTED;
 
         ext4_lock_group(sb, block_group);
+        if (buffer_verified(bh))
+                goto verified;
         blk = ext4_inode_bitmap(sb, desc);
         if (!ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh,
                                            EXT4_INODES_PER_GROUP(sb) / 8)) {
@@ -101,6 +103,7 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
                 return -EFSBADCRC;
         }
         set_buffer_verified(bh);
+verified:
         ext4_unlock_group(sb, block_group);
         return 0;
 }