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-rw-r--r--fs/nfs/proc.c86
1 files changed, 42 insertions, 44 deletions
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 617c7419a08..f084dac948e 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -47,39 +47,6 @@
#define NFSDBG_FACILITY NFSDBG_PROC
/*
- * wrapper to handle the -EKEYEXPIRED error message. This should generally
- * only happen if using krb5 auth and a user's TGT expires. NFSv2 doesn't
- * support the NFSERR_JUKEBOX error code, but we handle this situation in the
- * same way that we handle that error with NFSv3.
- */
-static int
-nfs_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
-{
- int res;
- do {
- res = rpc_call_sync(clnt, msg, flags);
- if (res != -EKEYEXPIRED)
- break;
- freezable_schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME);
- res = -ERESTARTSYS;
- } while (!fatal_signal_pending(current));
- return res;
-}
-
-#define rpc_call_sync(clnt, msg, flags) nfs_rpc_wrapper(clnt, msg, flags)
-
-static int
-nfs_async_handle_expired_key(struct rpc_task *task)
-{
- if (task->tk_status != -EKEYEXPIRED)
- return 0;
- task->tk_status = 0;
- rpc_restart_call(task);
- rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
- return 1;
-}
-
-/*
* Bare-bones access to getattr: this is for nfs_read_super.
*/
static int
@@ -259,7 +226,7 @@ static void nfs_free_createdata(const struct nfs_createdata *data)
static int
nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
- int flags, struct nfs_open_context *ctx)
+ int flags)
{
struct nfs_createdata *data;
struct rpc_message msg = {
@@ -364,8 +331,6 @@ static void nfs_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlink
static int nfs_proc_unlink_done(struct rpc_task *task, struct inode *dir)
{
- if (nfs_async_handle_expired_key(task))
- return 0;
nfs_mark_for_revalidate(dir);
return 1;
}
@@ -385,8 +350,6 @@ static int
nfs_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
struct inode *new_dir)
{
- if (nfs_async_handle_expired_key(task))
- return 0;
nfs_mark_for_revalidate(old_dir);
nfs_mark_for_revalidate(new_dir);
return 1;
@@ -642,9 +605,6 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
{
struct inode *inode = data->header->inode;
- if (nfs_async_handle_expired_key(task))
- return -EAGAIN;
-
nfs_invalidate_atime(inode);
if (task->tk_status >= 0) {
nfs_refresh_inode(inode, data->res.fattr);
@@ -671,9 +631,6 @@ static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
{
struct inode *inode = data->header->inode;
- if (nfs_async_handle_expired_key(task))
- return -EAGAIN;
-
if (task->tk_status >= 0)
nfs_post_op_update_inode_force_wcc(inode, data->res.fattr);
return 0;
@@ -734,6 +691,38 @@ out_einval:
return -EINVAL;
}
+static int nfs_have_delegation(struct inode *inode, fmode_t flags)
+{
+ return 0;
+}
+
+static int nfs_return_delegation(struct inode *inode)
+{
+ nfs_wb_all(inode);
+ return 0;
+}
+
+static const struct inode_operations nfs_dir_inode_operations = {
+ .create = nfs_create,
+ .lookup = nfs_lookup,
+ .link = nfs_link,
+ .unlink = nfs_unlink,
+ .symlink = nfs_symlink,
+ .mkdir = nfs_mkdir,
+ .rmdir = nfs_rmdir,
+ .mknod = nfs_mknod,
+ .rename = nfs_rename,
+ .permission = nfs_permission,
+ .getattr = nfs_getattr,
+ .setattr = nfs_setattr,
+};
+
+static const struct inode_operations nfs_file_inode_operations = {
+ .permission = nfs_permission,
+ .getattr = nfs_getattr,
+ .setattr = nfs_setattr,
+};
+
const struct nfs_rpc_ops nfs_v2_clientops = {
.version = 2, /* protocol version */
.dentry_ops = &nfs_dentry_operations,
@@ -742,6 +731,7 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.file_ops = &nfs_file_operations,
.getroot = nfs_proc_get_root,
.submount = nfs_submount,
+ .try_mount = nfs_try_mount,
.getattr = nfs_proc_getattr,
.setattr = nfs_proc_setattr,
.lookup = nfs_proc_lookup,
@@ -767,9 +757,11 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.pathconf = nfs_proc_pathconf,
.decode_dirent = nfs2_decode_dirent,
.read_setup = nfs_proc_read_setup,
+ .read_pageio_init = nfs_pageio_init_read,
.read_rpc_prepare = nfs_proc_read_rpc_prepare,
.read_done = nfs_read_done,
.write_setup = nfs_proc_write_setup,
+ .write_pageio_init = nfs_pageio_init_write,
.write_rpc_prepare = nfs_proc_write_rpc_prepare,
.write_done = nfs_write_done,
.commit_setup = nfs_proc_commit_setup,
@@ -777,5 +769,11 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.lock = nfs_proc_lock,
.lock_check_bounds = nfs_lock_check_bounds,
.close_context = nfs_close_context,
+ .have_delegation = nfs_have_delegation,
+ .return_delegation = nfs_return_delegation,
+ .alloc_client = nfs_alloc_client,
.init_client = nfs_init_client,
+ .free_client = nfs_free_client,
+ .create_server = nfs_create_server,
+ .clone_server = nfs_clone_server,
};