From 12dfd080556124088ed61a292184947711b46cbe Mon Sep 17 00:00:00 2001
From: Bryan Schumaker <bjschuma@netapp.com>
Date: Thu, 9 Aug 2012 14:05:50 -0400
Subject: [PATCH] NFS: return -ENOKEY when the upcall fails to map the name
This allows the normal error-paths to handle the error, rather than
making a special call to complete_request_key() just for this instance.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Tested-by: William Dauchy <wdauchy@gmail.com>
Cc: stable@vger.kernel.org [>= 3.4]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/nfs/idmap.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index 6703c73307a5..a850079467d8 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -760,9 +760,8 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
}
if (!(im.im_status & IDMAP_STATUS_SUCCESS)) {
- ret = mlen;
- complete_request_key(cons, -ENOKEY);
- goto out_incomplete;
+ ret = -ENOKEY;
+ goto out;
}
namelen_in = strnlen(im.im_name, IDMAP_NAMESZ);
@@ -779,7 +778,6 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
out:
complete_request_key(cons, ret);
-out_incomplete:
return ret;
}
--
2.34.1