summaryrefslogtreecommitdiffstats
path: root/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.24/0070-pnfs-obj-don-t-leak-objio_state-if-ore_write-read-fa.patch
blob: c1659cab85ffb9922e3dccdc43afe1e0d8a65550 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
From 7b47a0e2114e8530614a25d7ec998fd52d069853 Mon Sep 17 00:00:00 2001
From: Boaz Harrosh <bharrosh@panasas.com>
Date: Fri, 8 Jun 2012 05:29:40 +0300
Subject: [PATCH 070/109] pnfs-obj: don't leak objio_state if ore_write/read
 fails

commit 9909d45a8557455ca5f8ee7af0f253debc851f1a upstream.

[Bug since 3.2 Kernel]
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
 fs/nfs/objlayout/objio_osd.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 55d0128..0e7b3fc 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -433,7 +433,10 @@ int objio_read_pagelist(struct nfs_read_data *rdata)
 	objios->ios->done = _read_done;
 	dprintk("%s: offset=0x%llx length=0x%x\n", __func__,
 		rdata->args.offset, rdata->args.count);
-	return ore_read(objios->ios);
+	ret = ore_read(objios->ios);
+	if (unlikely(ret))
+		objio_free_result(&objios->oir);
+	return ret;
 }
 
 /*
@@ -517,8 +520,10 @@ int objio_write_pagelist(struct nfs_write_data *wdata, int how)
 	dprintk("%s: offset=0x%llx length=0x%x\n", __func__,
 		wdata->args.offset, wdata->args.count);
 	ret = ore_write(objios->ios);
-	if (unlikely(ret))
+	if (unlikely(ret)) {
+		objio_free_result(&objios->oir);
 		return ret;
+	}
 
 	if (objios->sync)
 		_write_done(objios->ios, objios);
-- 
1.7.7.6