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NFS: Pass "privileged" value to nfs4_init_sequence()

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We currently have a separate function just to set this, but I think it
makes more sense to set it at the same time as the other values in
nfs4_init_sequence()

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Anna Schumaker 2018-05-04 16:22:50 -04:00 committed by Trond Myklebust
parent e9ae1ee2b2
commit fba83f3411
3 changed files with 33 additions and 52 deletions
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2
fs/nfs/nfs42proc.c
View File

@ -462,7 +462,7 @@ int nfs42_proc_layoutstats_generic(struct nfs_server *server,
nfs42_layoutstat_release(data);
return -EAGAIN;
}
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0, 0);
task = rpc_run_task(&task_setup);
if (IS_ERR(task))
return PTR_ERR(task);

2
fs/nfs/nfs4_fs.h
View File

@ -251,7 +251,7 @@ extern int nfs4_handle_exception(struct nfs_server *, int, struct nfs4_exception
extern int nfs4_call_sync(struct rpc_clnt *, struct nfs_server *,
struct rpc_message *, struct nfs4_sequence_args *,
struct nfs4_sequence_res *, int);
extern void nfs4_init_sequence(struct nfs4_sequence_args *, struct nfs4_sequence_res *, int);
extern void nfs4_init_sequence(struct nfs4_sequence_args *, struct nfs4_sequence_res *, int, int);
extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *, struct nfs4_setclientid_res *);
extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, struct rpc_cred *);
extern int nfs4_proc_get_rootfh(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *, bool);

81
fs/nfs/nfs4proc.c
View File

@ -608,20 +608,16 @@ struct nfs4_call_sync_data {
};
void nfs4_init_sequence(struct nfs4_sequence_args *args,
struct nfs4_sequence_res *res, int cache_reply)
struct nfs4_sequence_res *res, int cache_reply,
int privileged)
{
args->sa_slot = NULL;
args->sa_cache_this = cache_reply;
args->sa_privileged = 0;
args->sa_privileged = privileged;
res->sr_slot = NULL;
}
static void nfs4_set_sequence_privileged(struct nfs4_sequence_args *args)
{
args->sa_privileged = 1;
}
static void nfs40_sequence_free_slot(struct nfs4_sequence_res *res)
{
struct nfs4_slot *slot = res->sr_slot;
@ -1035,7 +1031,7 @@ int nfs4_call_sync(struct rpc_clnt *clnt,
struct nfs4_sequence_res *res,
int cache_reply)
{
nfs4_init_sequence(args, res, cache_reply);
nfs4_init_sequence(args, res, cache_reply, 0);
return nfs4_call_sync_sequence(clnt, server, msg, args, res);
}
@ -2187,13 +2183,12 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
};
int status;
nfs4_init_sequence(&data->c_arg.seq_args, &data->c_res.seq_res, 1);
nfs4_init_sequence(&data->c_arg.seq_args, &data->c_res.seq_res, 1,
data->is_recover);
kref_get(&data->kref);
data->rpc_done = false;
data->rpc_status = 0;
data->timestamp = jiffies;
if (data->is_recover)
nfs4_set_sequence_privileged(&data->c_arg.seq_args);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@ -2350,16 +2345,14 @@ static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover)
};
int status;
nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1);
nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, isrecover);
kref_get(&data->kref);
data->rpc_done = false;
data->rpc_status = 0;
data->cancelled = false;
data->is_recover = false;
if (isrecover) {
nfs4_set_sequence_privileged(&o_arg->seq_args);
if (isrecover)
data->is_recover = true;
}
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@ -3393,7 +3386,7 @@ int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait)
calldata = kzalloc(sizeof(*calldata), gfp_mask);
if (calldata == NULL)
goto out;
nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 1);
nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 1, 0);
calldata->inode = state->inode;
calldata->state = state;
calldata->arg.fh = NFS_FH(state->inode);
@ -4273,7 +4266,7 @@ static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentr
res->server = NFS_SB(dentry->d_sb);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
nfs4_init_sequence(&args->seq_args, &res->seq_res, 1);
nfs4_init_sequence(&args->seq_args, &res->seq_res, 1, 0);
nfs_fattr_init(res->dir_attr);
@ -4319,7 +4312,7 @@ static void nfs4_proc_rename_setup(struct rpc_message *msg,
nfs4_inode_return_delegation(new_inode);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME];
res->server = NFS_SB(old_dentry->d_sb);
nfs4_init_sequence(&arg->seq_args, &res->seq_res, 1);
nfs4_init_sequence(&arg->seq_args, &res->seq_res, 1, 0);
}
static void nfs4_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data)
@ -4895,7 +4888,7 @@ static void nfs4_proc_read_setup(struct nfs_pgio_header *hdr,
if (!hdr->pgio_done_cb)
hdr->pgio_done_cb = nfs4_read_done_cb;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0);
nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
}
static int nfs4_proc_pgio_rpc_prepare(struct rpc_task *task,
@ -4996,7 +4989,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
hdr->timestamp = jiffies;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1);
nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1, 0);
nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
}
@ -5037,7 +5030,7 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess
data->commit_done_cb = nfs4_commit_done_cb;
data->res.server = server;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_COMMIT, clnt, msg);
}
@ -5976,7 +5969,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
data = kzalloc(sizeof(*data), GFP_NOFS);
if (data == NULL)
return -ENOMEM;
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
nfs4_state_protect(server->nfs_client,
NFS_SP4_MACH_CRED_CLEANUP,
@ -6251,7 +6244,7 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
return ERR_PTR(-ENOMEM);
}
nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1);
nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1, 0);
msg.rpc_argp = &data->arg;
msg.rpc_resp = &data->res;
task_setup_data.callback_data = data;
@ -6513,14 +6506,14 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
return -ENOMEM;
if (IS_SETLKW(cmd))
data->arg.block = 1;
nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1);
nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1,
recovery_type > NFS_LOCK_NEW);
msg.rpc_argp = &data->arg;
msg.rpc_resp = &data->res;
task_setup_data.callback_data = data;
if (recovery_type > NFS_LOCK_NEW) {
if (recovery_type == NFS_LOCK_RECLAIM)
data->arg.reclaim = NFS_LOCK_RECLAIM;
nfs4_set_sequence_privileged(&data->arg.seq_args);
} else
data->arg.new_lock = 1;
task = rpc_run_task(&task_setup_data);
@ -6915,7 +6908,7 @@ nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_state *lsp)
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0, 0);
rpc_call_async(server->client, &msg, 0, &nfs4_release_lockowner_ops, data);
}
@ -7111,8 +7104,7 @@ static int _nfs40_proc_get_locations(struct inode *inode,
locations->server = server;
locations->nlocations = 0;
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
nfs4_set_sequence_privileged(&args.seq_args);
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
if (status)
@ -7165,8 +7157,7 @@ static int _nfs41_proc_get_locations(struct inode *inode,
locations->server = server;
locations->nlocations = 0;
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
nfs4_set_sequence_privileged(&args.seq_args);
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
if (status == NFS4_OK &&
@ -7253,8 +7244,7 @@ static int _nfs40_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
if (res.fh == NULL)
return -ENOMEM;
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
nfs4_set_sequence_privileged(&args.seq_args);
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
nfs_free_fhandle(res.fh);
@ -7295,8 +7285,7 @@ static int _nfs41_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
if (res.fh == NULL)
return -ENOMEM;
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
nfs4_set_sequence_privileged(&args.seq_args);
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
nfs_free_fhandle(res.fh);
@ -8074,8 +8063,7 @@ int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo)
};
int status;
nfs4_init_sequence(&args.la_seq_args, &res.lr_seq_res, 0);
nfs4_set_sequence_privileged(&args.la_seq_args);
nfs4_init_sequence(&args.la_seq_args, &res.lr_seq_res, 0, 1);
task = rpc_run_task(&task_setup);
if (IS_ERR(task))
@ -8412,10 +8400,8 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp,
calldata = kzalloc(sizeof(*calldata), GFP_NOFS);
if (calldata == NULL)
goto out_put_clp;
nfs4_init_sequence(&calldata->args, &calldata->res, 0);
nfs4_init_sequence(&calldata->args, &calldata->res, 0, is_privileged);
nfs4_sequence_attach_slot(&calldata->args, &calldata->res, slot);
if (is_privileged)
nfs4_set_sequence_privileged(&calldata->args);
msg.rpc_argp = &calldata->args;
msg.rpc_resp = &calldata->res;
calldata->clp = clp;
@ -8567,8 +8553,7 @@ static int nfs41_proc_reclaim_complete(struct nfs_client *clp,
calldata->clp = clp;
calldata->arg.one_fs = 0;
nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 0);
nfs4_set_sequence_privileged(&calldata->arg.seq_args);
nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 0, 1);
msg.rpc_argp = &calldata->arg;
msg.rpc_resp = &calldata->res;
task_setup_data.callback_data = calldata;
@ -8804,7 +8789,7 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout, gfp_t gfp_flags)
lgp->res.layoutp = &lgp->args.layout;
lgp->res.seq_res.sr_slot = NULL;
nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0);
nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
@ -8931,7 +8916,7 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync)
}
task_setup_data.flags |= RPC_TASK_ASYNC;
}
nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1);
nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@ -9078,7 +9063,7 @@ nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data, bool sync)
}
task_setup_data.flags = RPC_TASK_ASYNC;
}
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@ -9258,8 +9243,7 @@ static int _nfs41_test_stateid(struct nfs_server *server,
&rpc_client, &msg);
dprintk("NFS call test_stateid %p\n", stateid);
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
nfs4_set_sequence_privileged(&args.seq_args);
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(rpc_client, server, &msg,
&args.seq_args, &res.seq_res);
if (status != NFS_OK) {
@ -9382,10 +9366,7 @@ static struct rpc_task *_nfs41_free_stateid(struct nfs_server *server,
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
if (privileged)
nfs4_set_sequence_privileged(&data->args.seq_args);
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, privileged);
return rpc_run_task(&task_setup);
}