pnfs-obj: don't leak objio_state if ore_write/read fails

[Bug since 3.2 Kernel]
CC: Stable Tree <stable@kernel.org>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index b47277baebab..86d7595aca8f 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -454,7 +454,10 @@ 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;
 }
 
 /*
@@ -539,8 +542,10 @@ 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);