From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 12 Sep 2008 12:57:47 +0000 (-0400)
Subject: Btrfs: Fix mismerge in block header checks
X-Git-Tag: firefly_0821_release~15789^2~11^2~55^2~56^2~30^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=23a07867b78ee0f33b01466e52bb608c336b26ee;p=firefly-linux-kernel-4.4.55.git

Btrfs: Fix mismerge in block header checks

I had incorrectly disabled the check for the block number being correct
in the header block.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 57fbf107e59f..f6f7821d43a5 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -346,7 +346,7 @@ int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
 	eb = alloc_extent_buffer(tree, start, len, page, GFP_NOFS);
 
 	found_start = btrfs_header_bytenr(eb);
-	if (0 && found_start != start) {
+	if (found_start != start) {
 		printk("bad tree block start %llu %llu\n",
 		       (unsigned long long)found_start,
 		       (unsigned long long)eb->start);