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From: Li Qiang <liqiang6-s@360.cn>
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Date: Mon, 17 Oct 2016 14:13:58 +0200
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Subject: [PATCH] 9pfs: fix memory leak in v9fs_link
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The v9fs_link() function keeps a reference on the source fid object. This
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causes a memory leak since the reference never goes down to 0. This patch
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fixes the issue.
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Signed-off-by: Li Qiang <liqiang6-s@360.cn>
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Reviewed-by: Greg Kurz <groug@kaod.org>
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[groug, rephrased the changelog]
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Signed-off-by: Greg Kurz <groug@kaod.org>
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(cherry picked from commit 4c1586787ff43c9acd18a56c12d720e3e6be9f7c)
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---
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 hw/9pfs/9p.c | 1 +
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 1 file changed, 1 insertion(+)
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diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
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index 5126459..0de545b 100644
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--- a/hw/9pfs/9p.c
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+++ b/hw/9pfs/9p.c
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@@ -2385,6 +2385,7 @@ static void v9fs_link(void *opaque)
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     if (!err) {
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         err = offset;
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     }
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+    put_fid(pdu, oldfidp);
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 out:
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     put_fid(pdu, dfidp);
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 out_nofid: