3 files changed, 19 insertions, 18 deletions

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 884a6e776809..c7843b149a1e 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -671,7 +671,7 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
         if (!IS_CASEFOLDED(dentry->d_parent->d_inode)) {
                 if (len != name->len)
                         return -1;
-                return !memcmp(str, name, len);
+                return memcmp(str, name->name, len);
         }
 
         return ext4_ci_compare(dentry->d_parent->d_inode, name, &qstr);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f2c62e2a0c98..d40ed940001e 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -518,10 +518,14 @@ __read_extent_tree_block(const char *function, unsigned int line,
         }
         if (buffer_verified(bh) && !(flags & EXT4_EX_FORCE_CACHE))
                 return bh;
-        err = __ext4_ext_check(function, line, inode,
-                               ext_block_hdr(bh), depth, pblk);
-        if (err)
-                goto errout;
+        if (!ext4_has_feature_journal(inode->i_sb) ||
+            (inode->i_ino !=
+             le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum))) {
+                err = __ext4_ext_check(function, line, inode,
+                                       ext_block_hdr(bh), depth, pblk);
+                if (err)
+                        goto errout;
+        }
         set_buffer_verified(bh);
         /*
          * If this is a leaf block, cache all of its entries
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 82298c63ea6d..c7f77c643008 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5625,25 +5625,22 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
                         up_write(&EXT4_I(inode)->i_data_sem);
                         ext4_journal_stop(handle);
                         if (error) {
-                                if (orphan)
+                                if (orphan && inode->i_nlink)
                                         ext4_orphan_del(NULL, inode);
                                 goto err_out;
                         }
                 }
-                if (!shrink)
+                if (!shrink) {
                         pagecache_isize_extended(inode, oldsize, inode->i_size);
-
-                /*
-                 * Blocks are going to be removed from the inode. Wait
-                 * for dio in flight.  Temporarily disable
-                 * dioread_nolock to prevent livelock.
-                 */
-                if (orphan) {
-                        if (!ext4_should_journal_data(inode)) {
-                                inode_dio_wait(inode);
-                        } else
-                                ext4_wait_for_tail_page_commit(inode);
+                } else {
+                        /*
+                         * Blocks are going to be removed from the inode. Wait
+                         * for dio in flight.
+                         */
+                        inode_dio_wait(inode);
                 }
+                if (orphan && ext4_should_journal_data(inode))
+                        ext4_wait_for_tail_page_commit(inode);
                 down_write(&EXT4_I(inode)->i_mmap_sem);
 
                 rc = ext4_break_layouts(inode);