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authorDavid Howells <dhowells@redhat.com>2014-09-25 17:34:41 +0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-09-26 05:25:18 +0400
commitf3f760314afcb8522d2349b970b065589c5c8e48 (patch)
treef99b4d42abdd17d1761b77d108b3621bd0603f52 /fs
parent2aca5b869ace67a63aab895659e5dc14c33a4d6e (diff)
downloadlinux-f3f760314afcb8522d2349b970b065589c5c8e48.tar.xz
NFS: Fabricate fscache server index key correctly
When fabricating a server index key for fscache, we should clear the index key buffer before starting to fill it in, not in the middle. Reported-by: James Pearson <james-p@moving-picture.com> Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/fscache-index.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/nfs/fscache-index.c b/fs/nfs/fscache-index.c
index 7cf2c4699b08..777b055063f6 100644
--- a/fs/nfs/fscache-index.c
+++ b/fs/nfs/fscache-index.c
@@ -74,11 +74,10 @@ static uint16_t nfs_server_get_key(const void *cookie_netfs_data,
struct nfs_server_key *key = buffer;
uint16_t len = sizeof(struct nfs_server_key);
+ memset(key, 0, len);
key->nfsversion = clp->rpc_ops->version;
key->family = clp->cl_addr.ss_family;
- memset(key, 0, len);
-
switch (clp->cl_addr.ss_family) {
case AF_INET:
key->port = sin->sin_port;