Attachment 147354 Details for Bug 207463 – patch against your lastest public kernel

[patch] patch against your lastest public kernel

diff-ms-fs-preparewrite-eh-20070202 (text/plain), 1009 bytes, created by Monakhov Dmitriy on 2007-02-05 13:33:15 UTC

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Creator: Monakhov Dmitriy

Created: 2007-02-05 13:33:15 UTC

Size: 1009 bytes

patch

obsolete

>--- ./fs/buffer.c.eh	2007-02-01 00:25:06.000000000 +0300
>+++ ./fs/buffer.c	2007-02-02 17:35:27.000000000 +0300
>@@ -2049,7 +2049,7 @@ static int __block_prepare_write(struct 
> 		if (!buffer_mapped(bh)) {
> 			err = get_block(inode, block, bh, 1);
> 			if (err)
>-				goto out;
>+				break;
> 			if (buffer_new(bh)) {
> 				unmap_underlying_metadata(bh->b_bdev,
> 							bh->b_blocknr);
>@@ -2090,17 +2090,17 @@ static int __block_prepare_write(struct 
> 	while(wait_bh > wait) {
> 		wait_on_buffer(*--wait_bh);
> 		if (!buffer_uptodate(*wait_bh))
>-			return -EIO;
>+			err = -EIO;
> 	}
>-
>-	bh = head;
>-	do {
>-		if (buffer_new(bh))
>-			clear_buffer_new(bh);
>-	} while ((bh = bh->b_this_page) != head);
>-
>-	return 0;
>-out:
>+	if (!err) {
>+		bh = head;
>+		do {
>+			if (buffer_new(bh))
>+				clear_buffer_new(bh);
>+		} while ((bh = bh->b_this_page) != head);
>+		return 0;
>+	}
>+	/* Error case: */
> 	/*
> 	 * Zero out any newly allocated blocks to avoid exposing stale
> 	 * data.  If BH_New is set, we know that the block was newly

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Attachments on bug 207463: 136834 | 136835 | 136836 | 147354