diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index c0bfc2f01030..c6a9542ca281 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1611,6 +1611,11 @@ struct dfs_info3_param {
 	int ttl;
 };
 
+struct file_list {
+	struct list_head list;
+	struct cifsFileInfo *cfile;
+};
+
 /*
  * common struct for holding inode info when searching for or updating an
  * inode with new info
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 79402ca0ddfa..5f8a302ffcb2 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -100,7 +100,7 @@ build_path_from_dentry_optional_prefix(struct dentry *direntry, void *page,
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH)
 		pplen = cifs_sb->prepath ? strlen(cifs_sb->prepath) + 1 : 0;
 
-	s = dentry_path_raw(direntry, page, PAGE_SIZE);
+	s = dentry_path_raw(direntry, page, PATH_MAX);
 	if (IS_ERR(s))
 		return s;
 	if (!s[1])	// for root we want "", not "/"
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0a72840a88f1..bb98fbdd22a9 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4847,6 +4847,22 @@ void cifs_oplock_break(struct work_struct *work)
 		cifs_dbg(VFS, "Push locks rc = %d\n", rc);
 
 oplock_break_ack:
+	/*
+	 * When oplock break is received and there are no active
+	 * file handles but cached, then schedule deferred close immediately.
+	 * So, new open will not use cached handle.
+	 */
+	spin_lock(&CIFS_I(inode)->deferred_lock);
+	is_deferred = cifs_is_deferred_close(cfile, &dclose);
+	spin_unlock(&CIFS_I(inode)->deferred_lock);
+	if (is_deferred &&
+	    cfile->deferred_close_scheduled &&
+	    delayed_work_pending(&cfile->deferred)) {
+		if (cancel_delayed_work(&cfile->deferred)) {
+			_cifsFileInfo_put(cfile, false, false);
+			goto oplock_break_done;
+		}
+	}
 	/*
 	 * releasing stale oplock after recent reconnect of smb session using
 	 * a now incorrect file handle is not a data integrity issue but do
@@ -4858,24 +4874,7 @@ oplock_break_ack:
 							     cinode);
 		cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
 	}
-	/*
-	 * When oplock break is received and there are no active
-	 * file handles but cached, then schedule deferred close immediately.
-	 * So, new open will not use cached handle.
-	 */
-	spin_lock(&CIFS_I(inode)->deferred_lock);
-	is_deferred = cifs_is_deferred_close(cfile, &dclose);
-	if (is_deferred &&
-	    cfile->deferred_close_scheduled &&
-	    delayed_work_pending(&cfile->deferred)) {
-		/*
-		 * If there is no pending work, mod_delayed_work queues new work.
-		 * So, Increase the ref count to avoid use-after-free.
-		 */
-		if (!mod_delayed_work(deferredclose_wq, &cfile->deferred, 0))
-			cifsFileInfo_get(cfile);
-	}
-	spin_unlock(&CIFS_I(inode)->deferred_lock);
+oplock_break_done:
 	_cifsFileInfo_put(cfile, false /* do not wait for ourself */, false);
 	cifs_done_oplock_break(cinode);
 }
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index b96b253e7635..65f8a70cece3 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1625,7 +1625,7 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry)
 		goto unlink_out;
 	}
 
-	cifs_close_all_deferred_files(tcon);
+	cifs_close_deferred_file(CIFS_I(inode));
 	if (cap_unix(tcon->ses) && (CIFS_UNIX_POSIX_PATH_OPS_CAP &
 				le64_to_cpu(tcon->fsUnixInfo.Capability))) {
 		rc = CIFSPOSIXDelFile(xid, tcon, full_path,
@@ -2084,6 +2084,7 @@ cifs_rename2(struct user_namespace *mnt_userns, struct inode *source_dir,
 	FILE_UNIX_BASIC_INFO *info_buf_target;
 	unsigned int xid;
 	int rc, tmprc;
+	int retry_count = 0;
 
 	if (flags & ~RENAME_NOREPLACE)
 		return -EINVAL;
@@ -2113,10 +2114,24 @@ cifs_rename2(struct user_namespace *mnt_userns, struct inode *source_dir,
 		goto cifs_rename_exit;
 	}
 
-	cifs_close_all_deferred_files(tcon);
+	cifs_close_deferred_file(CIFS_I(d_inode(source_dentry)));
+	if (d_inode(target_dentry) != NULL)
+		cifs_close_deferred_file(CIFS_I(d_inode(target_dentry)));
+
 	rc = cifs_do_rename(xid, source_dentry, from_name, target_dentry,
 			    to_name);
 
+	if (rc == -EACCES) {
+		while (retry_count < 3) {
+			cifs_close_all_deferred_files(tcon);
+			rc = cifs_do_rename(xid, source_dentry, from_name, target_dentry,
+					    to_name);
+			if (rc != -EACCES)
+				break;
+			retry_count++;
+		}
+	}
+
 	/*
 	 * No-replace is the natural behavior for CIFS, so skip unlink hacks.
 	 */
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 844abeb2b48f..9469f1cf0b46 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -723,13 +723,31 @@ void
 cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode)
 {
 	struct cifsFileInfo *cfile = NULL;
-	struct cifs_deferred_close *dclose;
+	struct file_list *tmp_list, *tmp_next_list;
+	struct list_head file_head;
 
+	if (cifs_inode == NULL)
+		return;
+
+	INIT_LIST_HEAD(&file_head);
+	spin_lock(&cifs_inode->open_file_lock);
 	list_for_each_entry(cfile, &cifs_inode->openFileList, flist) {
-		spin_lock(&cifs_inode->deferred_lock);
-		if (cifs_is_deferred_close(cfile, &dclose))
-			mod_delayed_work(deferredclose_wq, &cfile->deferred, 0);
-		spin_unlock(&cifs_inode->deferred_lock);
+		if (delayed_work_pending(&cfile->deferred)) {
+			if (cancel_delayed_work(&cfile->deferred)) {
+				tmp_list = kmalloc(sizeof(struct file_list), GFP_ATOMIC);
+				if (tmp_list == NULL)
+					continue;
+				tmp_list->cfile = cfile;
+				list_add_tail(&tmp_list->list, &file_head);
+			}
+		}
+	}
+	spin_unlock(&cifs_inode->open_file_lock);
+
+	list_for_each_entry_safe(tmp_list, tmp_next_list, &file_head, list) {
+		_cifsFileInfo_put(tmp_list->cfile, true, false);
+		list_del(&tmp_list->list);
+		kfree(tmp_list);
 	}
 }
 
@@ -738,20 +756,30 @@ cifs_close_all_deferred_files(struct cifs_tcon *tcon)
 {
 	struct cifsFileInfo *cfile;
 	struct list_head *tmp;
+	struct file_list *tmp_list, *tmp_next_list;
+	struct list_head file_head;
 
+	INIT_LIST_HEAD(&file_head);
 	spin_lock(&tcon->open_file_lock);
 	list_for_each(tmp, &tcon->openFileList) {
 		cfile = list_entry(tmp, struct cifsFileInfo, tlist);
 		if (delayed_work_pending(&cfile->deferred)) {
-			/*
-			 * If there is no pending work, mod_delayed_work queues new work.
-			 * So, Increase the ref count to avoid use-after-free.
-			 */
-			if (!mod_delayed_work(deferredclose_wq, &cfile->deferred, 0))
-				cifsFileInfo_get(cfile);
+			if (cancel_delayed_work(&cfile->deferred)) {
+				tmp_list = kmalloc(sizeof(struct file_list), GFP_ATOMIC);
+				if (tmp_list == NULL)
+					continue;
+				tmp_list->cfile = cfile;
+				list_add_tail(&tmp_list->list, &file_head);
+			}
 		}
 	}
 	spin_unlock(&tcon->open_file_lock);
+
+	list_for_each_entry_safe(tmp_list, tmp_next_list, &file_head, list) {
+		_cifsFileInfo_put(tmp_list->cfile, true, false);
+		list_del(&tmp_list->list);
+		kfree(tmp_list);
+	}
 }
 
 /* parses DFS refferal V3 structure
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 781d14e5f2af..b6d2e3591927 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2426,7 +2426,7 @@ create_sd_buf(umode_t mode, bool set_owner, unsigned int *len)
 	memcpy(aclptr, &acl, sizeof(struct cifs_acl));
 
 	buf->ccontext.DataLength = cpu_to_le32(ptr - (__u8 *)&buf->sd);
-	*len = ptr - (__u8 *)buf;
+	*len = roundup(ptr - (__u8 *)buf, 8);
 
 	return buf;
 }