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authorTrond Myklebust2013-03-15 21:11:57 +0100
committerTrond Myklebust2013-03-25 17:04:11 +0100
commit39c6daae70fe7692fc2d28738c7ebd63f0318741 (patch)
tree123246157abfaed0d4a61d5aeb3c8c6e2ffb7e65 /fs/nfs/nfs4client.c
parentNFSv4: Resend the READ/WRITE RPC call if a stateid change causes an error (diff)
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NFSv4: Prepare for minorversion-specific nfs_server capabilities
Clean up the setting of the nfs_server->caps, by shoving it all into nfs4_server_common_setup(). Then add an 'initial capabilities' field into struct nfs4_minor_version_ops. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4client.c')
-rw-r--r--fs/nfs/nfs4client.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index ac4fc9a8fdbc..17b34b2da2df 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -717,6 +717,19 @@ static int nfs4_server_common_setup(struct nfs_server *server,
if (error < 0)
goto out;
+ /* Set the basic capabilities */
+ server->caps |= server->nfs_client->cl_mvops->init_caps;
+ if (server->flags & NFS_MOUNT_NORDIRPLUS)
+ server->caps &= ~NFS_CAP_READDIRPLUS;
+ /*
+ * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower
+ * authentication.
+ */
+ if (nfs4_disable_idmapping &&
+ server->client->cl_auth->au_flavor == RPC_AUTH_UNIX)
+ server->caps |= NFS_CAP_UIDGID_NOMAP;
+
+
/* Probe the root fh to retrieve its FSID and filehandle */
error = nfs4_get_rootfh(server, mntfh);
if (error < 0)
@@ -760,9 +773,6 @@ static int nfs4_init_server(struct nfs_server *server,
/* Initialise the client representation from the mount data */
server->flags = data->flags;
- server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR|NFS_CAP_POSIX_LOCK;
- if (!(data->flags & NFS_MOUNT_NORDIRPLUS))
- server->caps |= NFS_CAP_READDIRPLUS;
server->options = data->options;
/* Get a client record */
@@ -779,13 +789,6 @@ static int nfs4_init_server(struct nfs_server *server,
if (error < 0)
goto error;
- /*
- * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower
- * authentication.
- */
- if (nfs4_disable_idmapping && data->auth_flavors[0] == RPC_AUTH_UNIX)
- server->caps |= NFS_CAP_UIDGID_NOMAP;
-
if (data->rsize)
server->rsize = nfs_block_size(data->rsize, NULL);
if (data->wsize)
@@ -863,7 +866,6 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
/* Initialise the client representation from the parent server */
nfs_server_copy_userdata(server, parent_server);
- server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR;
/* Get a client representation.
* Note: NFSv4 always uses TCP, */