Attachment 209201 Details for Bug 114591 – Test Patch

[patch] Test Patch

0001-Test-to-Verify-WARN_ON-is-being-called-to-page-count.patch (text/plain), 772 bytes, created by nickkrause on 2016-03-15 02:47:21 UTC

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Creator: nickkrause

Created: 2016-03-15 02:47:21 UTC

Size: 772 bytes

patch

obsolete

From 43df0e1227e9b0efc7ce44cd42a3760e7d39c40d Mon Sep 17 00:00:00 2001
From: Nicholas Krause <xerofoify@gmail.com>
Date: Mon, 14 Mar 2016 22:44:15 -0400
Subject: [PATCH] Test to Verify WARN_ON is being called to page count being
 zero

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
---
 fs/xfs/xfs_buf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 435c7de..c1065c0 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -270,6 +270,7 @@ xfs_buf_free(
 		for (i = 0; i < bp->b_page_count; i++) {
 			struct page	*page = bp->b_pages[i];
 
+			printk_ratelimited(KERN_CRIT "This page has a ref count of %d\n", atomic_read (&page->_count));
 			__free_page(page);
 		}
 	} else if (bp->b_flags & _XBF_KMEM)
-- 
2.5.0

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Attachments on bug 114591: 209201 | 209481 | 209501 | 210291 | 210581 | 210781 | 210921 | 211331 | 211341