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authorWeston Andros Adamson <dros@netapp.com>2013-10-18 15:15:18 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-10-28 15:37:56 -0400
commit5837f6dfcb00f764976ddc178933e612702cbf54 (patch)
tree76a703b7da70c3c4b7e871e054068d1f3a61207f /fs
parent0f5f49b8b3593309fd3c3a2080a5fd465afdbe16 (diff)
NFS: stop using NFS_MOUNT_SECFLAVOUR server flag
Since the parsed sec= flavor is now stored in nfs_server->auth_info, we no longer need an nfs_server flag to determine if a sec= option was used. This flag has not been completely removed because it is still needed for the (old but still supported) non-text parsed mount options ABI compatability. Signed-off-by: Weston Andros Adamson <dros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs4client.c6
-rw-r--r--fs/nfs/nfs4namespace.c2
-rw-r--r--fs/nfs/nfs4proc.c4
-rw-r--r--fs/nfs/super.c3
4 files changed, 8 insertions, 7 deletions
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 04131c837f27..f6cc77c7d802 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1051,6 +1051,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
{
struct nfs_client *parent_client;
struct nfs_server *server, *parent_server;
+ bool auth_probe;
int error;
dprintk("--> nfs4_create_referral_server()\n");
@@ -1083,8 +1084,9 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
if (error < 0)
goto error;
- error = nfs4_server_common_setup(server, mntfh,
- !(parent_server->flags & NFS_MOUNT_SECFLAVOUR));
+ auth_probe = parent_server->auth_info.flavor_len < 1;
+
+ error = nfs4_server_common_setup(server, mntfh, auth_probe);
if (error < 0)
goto error;
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 4ec0eea68fdf..b947054f0ca1 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -390,7 +390,7 @@ struct vfsmount *nfs4_submount(struct nfs_server *server, struct dentry *dentry,
if (client->cl_auth->au_flavor != flavor)
flavor = client->cl_auth->au_flavor;
- else if (!(server->flags & NFS_MOUNT_SECFLAVOUR)) {
+ else if (server->auth_info.flavor_len == 0) {
rpc_authflavor_t new = nfs4_negotiate_security(dir, name);
if ((int)new >= 0)
flavor = new;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 1463c71b0862..0eb8dc5792da 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2920,7 +2920,7 @@ int nfs4_proc_get_rootfh(struct nfs_server *server, struct nfs_fh *fhandle,
if (status != -NFS4ERR_WRONGSEC)
break;
/* Did user force a 'sec=' mount option? */
- if (server->flags & NFS_MOUNT_SECFLAVOUR)
+ if (server->auth_info.flavor_len > 0)
break;
default:
status = nfs4_do_find_root_sec(server, fhandle, info);
@@ -3180,7 +3180,7 @@ static int nfs4_proc_lookup_common(struct rpc_clnt **clnt, struct inode *dir,
if (client != *clnt)
goto out;
/* No security negotiation if the user specified 'sec=' */
- if (NFS_SERVER(dir)->flags & NFS_MOUNT_SECFLAVOUR)
+ if (NFS_SERVER(dir)->auth_info.flavor_len > 0)
goto out;
client = nfs4_create_sec_client(client, dir, name);
if (IS_ERR(client))
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index de1e5e89c93d..3a4f8bf5e5a5 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1067,7 +1067,6 @@ static int nfs_parse_security_flavors(char *value,
return 0;
}
- mnt->flags |= NFS_MOUNT_SECFLAVOUR;
mnt->auth_info.flavors[0] = pseudoflavor;
mnt->auth_info.flavor_len = 1;
return 1;
@@ -2332,7 +2331,7 @@ static int nfs_compare_mount_options(const struct super_block *s, const struct n
goto Ebusy;
if (a->acdirmax != b->acdirmax)
goto Ebusy;
- if (b->flags & NFS_MOUNT_SECFLAVOUR &&
+ if (b->auth_info.flavor_len > 0 &&
clnt_a->cl_auth->au_flavor != clnt_b->cl_auth->au_flavor)
goto Ebusy;
return 1;