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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-10-06 15:42:20 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-10-06 15:42:20 -0400
commit517be09def6cd7bc231222ee756fde8ea245a6fe (patch)
treea1ef080c8cddd9e766590cbede7d9310f6e02e53 /fs/nfs
parentf4373bf9e67e4a653c8854acd7b02dac9714c98a (diff)
downloadblackbird-op-linux-517be09def6cd7bc231222ee756fde8ea245a6fe.tar.gz
blackbird-op-linux-517be09def6cd7bc231222ee756fde8ea245a6fe.zip
NFSv4: Fix the referral mount code
Fix a typo which causes try_location() to use the wrong length argument when calling nfs_parse_server_name(). This again, causes the initialisation of the mount's sockaddr structure to fail. Also ensure that if nfs4_pathname_string() returns an error, then we pass that error back up the stack instead of ENOENT. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4namespace.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 2636c26d56fa..fa3408f20112 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -121,7 +121,7 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
mnt_path = nfs4_pathname_string(&location->rootpath, page2, PAGE_SIZE);
if (IS_ERR(mnt_path))
- return mnt;
+ return ERR_CAST(mnt_path);
mountdata->mnt_path = mnt_path;
maxbuflen = mnt_path - 1 - page2;
@@ -132,15 +132,15 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata,
if (buf->len <= 0 || buf->len >= maxbuflen)
continue;
- mountdata->addr = (struct sockaddr *)&addr;
-
if (memchr(buf->data, IPV6_SCOPE_DELIMITER, buf->len))
continue;
- mountdata->addrlen = nfs_parse_server_name(buf->data,
- buf->len,
- mountdata->addr, mountdata->addrlen);
+
+ mountdata->addrlen = nfs_parse_server_name(buf->data, buf->len,
+ (struct sockaddr *)&addr, sizeof(addr));
if (mountdata->addrlen == 0)
continue;
+
+ mountdata->addr = (struct sockaddr *)&addr;
rpc_set_port(mountdata->addr, NFS_PORT);
memcpy(page2, buf->data, buf->len);
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