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libhandle: zap fdhash_head in fshandle_destroy

PATCH In review Darrick J. Wong 1 participant 2 messages Dec 6, 2017 – Dec 7, 2017

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Darrick J. Wong

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PATCH 1/1 libhandle: zap fdhash_head in fshandle_destroy

From: Darrick J. Wong <[email protected]>

Set fdhash_head to zero once we've destroyed the handle list to avoid dangling pointer problems.

Signed-off-by Darrick J. Wong <[email protected]>
---
 libhandle/handle.c |    1 +
 1 file changed, 1 insertion(+)
libhandle/handle.c +1 -0
index e6971dd..878d14d 100644
@@ -73,6 +73,7 @@ fshandle_destroy(void)
 		free(h);
 		h = nexth;
 	}
+	fdhash_head = NULL;
 }
 
 int
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#1 lore raw
Quoted 4 lines · Darrick J. Wong

From: Darrick J. Wong <[email protected]>

Set fdhash_head to zero once we've destroyed the handle list to avoid dangling pointer problems.

Ping?

(The xfsprogs update announcement said to resend, but meh.)

--D

Quoted 21 lines
Signed-off-by Darrick J. Wong <[email protected]>
---
 libhandle/handle.c |    1 +
 1 file changed, 1 insertion(+)
libhandle/handle.c +1 -1
index e6971dd..878d14d 100644
@@ -73,6 +73,7 @@ fshandle_destroy(void)
 		free(h);
 		h = nexth;
 	}
+	fdhash_head = NULL;
 }
 
 int
--

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