change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/fs/btrfs/ioctl.c
..
..
@@ -2550,6 +2550,13 @@
2550
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 				goto out_put;
2551
2551
 			}
2552
2552
 
2553
+			/*
2554
+			 * We don't need the path anymore, so release it and
2555
+			 * avoid deadlocks and lockdep warnings in case
2556
+			 * btrfs_iget() needs to lookup the inode from its root
2557
+			 * btree and lock the same leaf.
2558
+			 */
2559
+			btrfs_release_path(path);
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2560
 			temp_inode = btrfs_iget(sb, key2.objectid, root);
2554
2561
 			if (IS_ERR(temp_inode)) {
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2562
 				ret = PTR_ERR(temp_inode);
..
..
@@ -2569,7 +2576,6 @@
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 				goto out_put;
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2577
 			}
2571
2578
 
2572
-			btrfs_release_path(path);
2573
2579
 			key.objectid = key.offset;
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2580
 			key.offset = (u64)-1;
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2581
 			dirid = key.objectid;
..
..
@@ -3401,13 +3407,10 @@
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3407
 	di_args->bytes_used = btrfs_device_get_bytes_used(dev);
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3408
 	di_args->total_bytes = btrfs_device_get_total_bytes(dev);
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 	memcpy(di_args->uuid, dev->uuid, sizeof(di_args->uuid));
3404
-	if (dev->name) {
3405
-		strncpy(di_args->path, rcu_str_deref(dev->name),
3406
-				sizeof(di_args->path) - 1);
3407
-		di_args->path[sizeof(di_args->path) - 1] = 0;
3408
-	} else {
3410
+	if (dev->name)
3411
+		strscpy(di_args->path, rcu_str_deref(dev->name), sizeof(di_args->path));
3412
+	else
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3413
 		di_args->path[0] = '\0';
3410
-	}
3411
3414
 
3412
3415
 out:
3413
3416
 	rcu_read_unlock();
..
..
@@ -3704,6 +3707,11 @@
3704
3707
 	sa = memdup_user(arg, sizeof(*sa));
3705
3708
 	if (IS_ERR(sa))
3706
3709
 		return PTR_ERR(sa);
3710
+
3711
+	if (sa->flags & ~BTRFS_SCRUB_SUPPORTED_FLAGS) {
3712
+		ret = -EOPNOTSUPP;
3713
+		goto out;
3714
+	}
3707
3715
 
3708
3716
 	if (!(sa->flags & BTRFS_SCRUB_READONLY)) {
3709
3717
 		ret = mnt_want_write_file(file);
..
..
@@ -4257,7 +4265,9 @@
4257
4265
 	}
4258
4266
 
4259
4267
 	/* update qgroup status and info */
4268
+	mutex_lock(&fs_info->qgroup_ioctl_lock);
4260
4269
 	err = btrfs_run_qgroups(trans);
4270
+	mutex_unlock(&fs_info->qgroup_ioctl_lock);
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4271
 	if (err < 0)
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4272
 		btrfs_handle_fs_error(fs_info, err,
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4273
 				      "failed to update qgroup status and info");