Linux Btrfs filesystem development
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From: Liu Bo <bo.li.liu@oracle.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH] Btrfs: add missing free_extent_buffer
Date: Mon, 25 May 2015 17:16:40 +0800	[thread overview]
Message-ID: <1432545400-31871-1-git-send-email-bo.li.liu@oracle.com> (raw)

read_tree_block may take a reference on the 'eb', a following
free_extent_buffer is necessary.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
---
 fs/btrfs/extent-tree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 8b353ad..bb8a221 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7649,6 +7649,7 @@ walk_down:
 			eb = read_tree_block(root, child_bytenr, child_gen);
 			if (!eb || !extent_buffer_uptodate(eb)) {
 				ret = -EIO;
+				free_extent_buffer(eb);
 				goto out;
 			}
 
-- 
2.1.0


             reply	other threads:[~2015-05-25  9:16 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-25  9:16 Liu Bo [this message]
2015-05-25 12:31 ` [PATCH] Btrfs: add missing free_extent_buffer David Sterba
2015-05-25 12:33   ` David Sterba

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