diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/nfs/nfs4_fs.h | 6 | ||||
-rw-r--r-- | fs/nfs/nfs4filelayout.c | 4 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 93 | ||||
-rw-r--r-- | fs/nfs/read.c | 2 | ||||
-rw-r--r-- | fs/nfs/unlink.c | 4 | ||||
-rw-r--r-- | fs/nfs/write.c | 2 |
6 files changed, 65 insertions, 46 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index b23cb0cda63..0924494e10a 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -230,10 +230,10 @@ static inline struct nfs4_session *nfs4_get_session(const struct nfs_server *ser extern int nfs4_setup_sequence(const struct nfs_server *server, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, - int cache_reply, struct rpc_task *task); + struct rpc_task *task); extern int nfs41_setup_sequence(struct nfs4_session *session, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, - int cache_reply, struct rpc_task *task); + struct rpc_task *task); extern void nfs4_destroy_session(struct nfs4_session *session); extern struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp); extern int nfs4_proc_create_session(struct nfs_client *); @@ -264,7 +264,7 @@ static inline struct nfs4_session *nfs4_get_session(const struct nfs_server *ser static inline int nfs4_setup_sequence(const struct nfs_server *server, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, - int cache_reply, struct rpc_task *task) + struct rpc_task *task) { return 0; } diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 71ec08617e2..b4f8f9624af 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -173,7 +173,7 @@ static void filelayout_read_prepare(struct rpc_task *task, void *data) if (nfs41_setup_sequence(rdata->ds_clp->cl_session, &rdata->args.seq_args, &rdata->res.seq_res, - 0, task)) + task)) return; rpc_call_start(task); @@ -254,7 +254,7 @@ static void filelayout_write_prepare(struct rpc_task *task, void *data) if (nfs41_setup_sequence(wdata->ds_clp->cl_session, &wdata->args.seq_args, &wdata->res.seq_res, - 0, task)) + task)) return; rpc_call_start(task); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 9c77af90096..8926d33383e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -534,10 +534,20 @@ out: return ret_id; } +static void nfs41_init_sequence(struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, int cache_reply) +{ + args->sa_session = NULL; + args->sa_cache_this = 0; + if (cache_reply) + args->sa_cache_this = 1; + res->sr_session = NULL; + res->sr_slot = NULL; +} + int nfs41_setup_sequence(struct nfs4_session *session, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, - int cache_reply, struct rpc_task *task) { struct nfs4_slot *slot; @@ -582,7 +592,6 @@ int nfs41_setup_sequence(struct nfs4_session *session, slot = tbl->slots + slotid; args->sa_session = session; args->sa_slotid = slotid; - args->sa_cache_this = cache_reply; dprintk("<-- %s slotid=%d seqid=%d\n", __func__, slotid, slot->seq_nr); @@ -602,24 +611,19 @@ EXPORT_SYMBOL_GPL(nfs41_setup_sequence); int nfs4_setup_sequence(const struct nfs_server *server, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, - int cache_reply, struct rpc_task *task) { struct nfs4_session *session = nfs4_get_session(server); int ret = 0; - if (session == NULL) { - args->sa_session = NULL; - res->sr_session = NULL; + if (session == NULL) goto out; - } dprintk("--> %s clp %p session %p sr_slot %td\n", __func__, session->clp, session, res->sr_slot ? res->sr_slot - session->fc_slot_table.slots : -1); - ret = nfs41_setup_sequence(session, args, res, cache_reply, - task); + ret = nfs41_setup_sequence(session, args, res, task); out: dprintk("<-- %s status=%d\n", __func__, ret); return ret; @@ -629,7 +633,6 @@ struct nfs41_call_sync_data { const struct nfs_server *seq_server; struct nfs4_sequence_args *seq_args; struct nfs4_sequence_res *seq_res; - int cache_reply; }; static void nfs41_call_sync_prepare(struct rpc_task *task, void *calldata) @@ -639,7 +642,7 @@ static void nfs41_call_sync_prepare(struct rpc_task *task, void *calldata) dprintk("--> %s data->seq_server %p\n", __func__, data->seq_server); if (nfs4_setup_sequence(data->seq_server, data->seq_args, - data->seq_res, data->cache_reply, task)) + data->seq_res, task)) return; rpc_call_start(task); } @@ -672,7 +675,6 @@ static int nfs4_call_sync_sequence(struct rpc_clnt *clnt, struct rpc_message *msg, struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, - int cache_reply, int privileged) { int ret; @@ -681,7 +683,6 @@ static int nfs4_call_sync_sequence(struct rpc_clnt *clnt, .seq_server = server, .seq_args = args, .seq_res = res, - .cache_reply = cache_reply, }; struct rpc_task_setup task_setup = { .rpc_client = clnt, @@ -690,7 +691,6 @@ static int nfs4_call_sync_sequence(struct rpc_clnt *clnt, .callback_data = &data }; - res->sr_slot = NULL; if (privileged) task_setup.callback_ops = &nfs41_call_priv_sync_ops; task = rpc_run_task(&task_setup); @@ -710,10 +710,17 @@ int _nfs4_call_sync_session(struct rpc_clnt *clnt, struct nfs4_sequence_res *res, int cache_reply) { - return nfs4_call_sync_sequence(clnt, server, msg, args, res, cache_reply, 0); + nfs41_init_sequence(args, res, cache_reply); + return nfs4_call_sync_sequence(clnt, server, msg, args, res, 0); } #else +static inline +void nfs41_init_sequence(struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, int cache_reply) +{ +} + static int nfs4_sequence_done(struct rpc_task *task, struct nfs4_sequence_res *res) { @@ -728,7 +735,7 @@ int _nfs4_call_sync(struct rpc_clnt *clnt, struct nfs4_sequence_res *res, int cache_reply) { - args->sa_session = res->sr_session = NULL; + nfs41_init_sequence(args, res, cache_reply); return rpc_call_sync(clnt, msg, 0); } @@ -1449,7 +1456,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata) data->timestamp = jiffies; if (nfs4_setup_sequence(data->o_arg.server, &data->o_arg.seq_args, - &data->o_res.seq_res, 1, task)) + &data->o_res.seq_res, task)) return; rpc_call_start(task); return; @@ -1551,6 +1558,7 @@ static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover) }; int status; + nfs41_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1); kref_get(&data->kref); data->rpc_done = 0; data->rpc_status = 0; @@ -2030,8 +2038,9 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) nfs_fattr_init(calldata->res.fattr); calldata->timestamp = jiffies; if (nfs4_setup_sequence(NFS_SERVER(calldata->inode), - &calldata->arg.seq_args, &calldata->res.seq_res, - 1, task)) + &calldata->arg.seq_args, + &calldata->res.seq_res, + task)) return; rpc_call_start(task); } @@ -2075,6 +2084,7 @@ int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait, bool roc) calldata = kzalloc(sizeof(*calldata), gfp_mask); if (calldata == NULL) goto out; + nfs41_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 1); calldata->inode = state->inode; calldata->state = state; calldata->arg.fh = NFS_FH(state->inode); @@ -2713,8 +2723,8 @@ static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct inode *dir) args->bitmask = server->cache_consistency_bitmask; res->server = server; - res->seq_res.sr_slot = NULL; msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE]; + nfs41_init_sequence(&args->seq_args, &res->seq_res, 1); } static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir) @@ -2739,6 +2749,7 @@ static void nfs4_proc_rename_setup(struct rpc_message *msg, struct inode *dir) msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME]; arg->bitmask = server->attr_bitmask; res->server = server; + nfs41_init_sequence(&arg->seq_args, &res->seq_res, 1); } static int nfs4_proc_rename_done(struct rpc_task *task, struct inode *old_dir, @@ -3233,6 +3244,7 @@ static void nfs4_proc_read_setup(struct nfs_read_data *data, struct rpc_message data->timestamp = jiffies; data->read_done_cb = nfs4_read_done_cb; msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ]; + nfs41_init_sequence(&data->args.seq_args, &data->res.seq_res, 0); } /* Reset the the nfs_read_data to send the read to the MDS. */ @@ -3306,6 +3318,7 @@ static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_messag data->timestamp = jiffies; msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE]; + nfs41_init_sequence(&data->args.seq_args, &data->res.seq_res, 1); } static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_write_data *data) @@ -3340,6 +3353,7 @@ static void nfs4_proc_commit_setup(struct nfs_write_data *data, struct rpc_messa data->write_done_cb = nfs4_commit_done_cb; data->res.server = server; msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT]; + nfs41_init_sequence(&data->args.seq_args, &data->res.seq_res, 1); } struct nfs4_renewdata { @@ -3892,7 +3906,7 @@ static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data) if (nfs4_setup_sequence(d_data->res.server, &d_data->args.seq_args, - &d_data->res.seq_res, 1, task)) + &d_data->res.seq_res, task)) return; rpc_call_start(task); } @@ -3926,6 +3940,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co data = kzalloc(sizeof(*data), GFP_NOFS); if (data == NULL) return -ENOMEM; + nfs41_init_sequence(&data->args.seq_args, &data->res.seq_res, 1); data->args.fhandle = &data->fh; data->args.stateid = &data->stateid; data->args.bitmask = server->attr_bitmask; @@ -4143,7 +4158,7 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data) calldata->timestamp = jiffies; if (nfs4_setup_sequence(calldata->server, &calldata->arg.seq_args, - &calldata->res.seq_res, 1, task)) + &calldata->res.seq_res, task)) return; rpc_call_start(task); } @@ -4183,6 +4198,7 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, return ERR_PTR(-ENOMEM); } + nfs41_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1); msg.rpc_argp = &data->arg; msg.rpc_resp = &data->res; task_setup_data.callback_data = data; @@ -4298,7 +4314,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) data->timestamp = jiffies; if (nfs4_setup_sequence(data->server, &data->arg.seq_args, - &data->res.seq_res, 1, task)) + &data->res.seq_res, task)) return; rpc_call_start(task); dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status); @@ -4416,6 +4432,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f data->arg.reclaim = NFS_LOCK_RECLAIM; task_setup_data.callback_ops = &nfs4_recover_lock_ops; } + nfs41_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1); msg.rpc_argp = &data->arg; msg.rpc_resp = &data->res; task_setup_data.callback_data = data; @@ -4931,7 +4948,7 @@ static void nfs4_get_lease_time_prepare(struct rpc_task *task, since we're invoked within one */ ret = nfs41_setup_sequence(data->clp->cl_session, &data->args->la_seq_args, - &data->res->lr_seq_res, 0, task); + &data->res->lr_seq_res, task); BUG_ON(ret == -EAGAIN); rpc_call_start(task); @@ -4995,6 +5012,7 @@ int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo) }; int status; + nfs41_init_sequence(&args.la_seq_args, &res.lr_seq_res, 0); dprintk("--> %s\n", __func__); task = rpc_run_task(&task_setup); @@ -5468,7 +5486,7 @@ static void nfs41_sequence_prepare(struct rpc_task *task, void *data) args = task->tk_msg.rpc_argp; res = task->tk_msg.rpc_resp; - if (nfs41_setup_sequence(clp->cl_session, args, res, 0, task)) + if (nfs41_setup_sequence(clp->cl_session, args, res, task)) return; rpc_call_start(task); } @@ -5500,6 +5518,7 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_ nfs_put_client(clp); return ERR_PTR(-ENOMEM); } + nfs41_init_sequence(&calldata->args, &calldata->res, 0); msg.rpc_argp = &calldata->args; msg.rpc_resp = &calldata->res; calldata->clp = clp; @@ -5561,7 +5580,7 @@ static void nfs4_reclaim_complete_prepare(struct rpc_task *task, void *data) rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED); if (nfs41_setup_sequence(calldata->clp->cl_session, &calldata->arg.seq_args, - &calldata->res.seq_res, 0, task)) + &calldata->res.seq_res, task)) return; rpc_call_start(task); @@ -5640,6 +5659,7 @@ static int nfs41_proc_reclaim_complete(struct nfs_client *clp) calldata->clp = clp; calldata->arg.one_fs = 0; + nfs41_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 0); msg.rpc_argp = &calldata->arg; msg.rpc_resp = &calldata->res; task_setup_data.callback_data = calldata; @@ -5671,7 +5691,7 @@ nfs4_layoutget_prepare(struct rpc_task *task, void *calldata) * to be no way to prevent it completely. */ if (nfs4_setup_sequence(server, &lgp->args.seq_args, - &lgp->res.seq_res, 0, task)) + &lgp->res.seq_res, task)) return; if (pnfs_choose_layoutget_stateid(&lgp->args.stateid, NFS_I(lgp->args.inode)->layout, @@ -5746,6 +5766,7 @@ int nfs4_proc_layoutget(struct nfs4_layoutget *lgp) lgp->res.layoutp = &lgp->args.layout; lgp->res.seq_res.sr_slot = NULL; + nfs41_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0); task = rpc_run_task(&task_setup_data); if (IS_ERR(task)) return PTR_ERR(task); @@ -5766,7 +5787,7 @@ nfs4_layoutreturn_prepare(struct rpc_task *task, void *calldata) dprintk("--> %s\n", __func__); if (nfs41_setup_sequence(lrp->clp->cl_session, &lrp->args.seq_args, - &lrp->res.seq_res, 0, task)) + &lrp->res.seq_res, task)) return; rpc_call_start(task); } @@ -5832,6 +5853,7 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp) int status; dprintk("--> %s\n", __func__); + nfs41_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1); task = rpc_run_task(&task_setup_data); if (IS_ERR(task)) return PTR_ERR(task); @@ -5932,7 +5954,7 @@ static void nfs4_layoutcommit_prepare(struct rpc_task *task, void *calldata) struct nfs_server *server = NFS_SERVER(data->args.inode); if (nfs4_setup_sequence(server, &data->args.seq_args, - &data->res.seq_res, 1, task)) + &data->res.seq_res, task)) return; rpc_call_start(task); } @@ -6019,6 +6041,7 @@ nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data, bool sync) data->args.lastbytewritten, data->args.inode->i_ino); + nfs41_init_sequence(&data->args.seq_args, &data->res.seq_res, 1); task = rpc_run_task(&task_setup_data); if (IS_ERR(task)) return PTR_ERR(task); @@ -6114,7 +6137,6 @@ out: } static int _nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *state) { - int status; struct nfs41_test_stateid_args args = { .stateid = &state->stateid, }; @@ -6124,9 +6146,8 @@ static int _nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *sta .rpc_argp = &args, .rpc_resp = &res, }; - args.seq_args.sa_session = res.seq_res.sr_session = NULL; - status = nfs4_call_sync_sequence(server->client, server, &msg, &args.seq_args, &res.seq_res, 0, 1); - return status; + nfs41_init_sequence(&args.seq_args, &res.seq_res, 0); + return nfs4_call_sync_sequence(server->client, server, &msg, &args.seq_args, &res.seq_res, 1); } static int nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *state) @@ -6143,7 +6164,6 @@ static int nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *stat static int _nfs4_free_stateid(struct nfs_server *server, struct nfs4_state *state) { - int status; struct nfs41_free_stateid_args args = { .stateid = &state->stateid, }; @@ -6154,9 +6174,8 @@ static int _nfs4_free_stateid(struct nfs_server *server, struct nfs4_state *stat .rpc_resp = &res, }; - args.seq_args.sa_session = res.seq_res.sr_session = NULL; - status = nfs4_call_sync_sequence(server->client, server, &msg, &args.seq_args, &res.seq_res, 0, 1); - return status; + nfs41_init_sequence(&args.seq_args, &res.seq_res, 0); + return nfs4_call_sync_sequence(server->client, server, &msg, &args.seq_args, &res.seq_res, 1); } static int nfs41_free_stateid(struct nfs_server *server, struct nfs4_state *state) diff --git a/fs/nfs/read.c b/fs/nfs/read.c index cfa175c223d..3c2540d532c 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -472,7 +472,7 @@ void nfs_read_prepare(struct rpc_task *task, void *calldata) if (nfs4_setup_sequence(NFS_SERVER(data->inode), &data->args.seq_args, &data->res.seq_res, - 0, task)) + task)) return; rpc_call_start(task); } diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index 4f9319a2e56..490613b709b 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -114,7 +114,7 @@ void nfs_unlink_prepare(struct rpc_task *task, void *calldata) struct nfs_server *server = NFS_SERVER(data->dir); if (nfs4_setup_sequence(server, &data->args.seq_args, - &data->res.seq_res, 1, task)) + &data->res.seq_res, task)) return; rpc_call_start(task); } @@ -410,7 +410,7 @@ static void nfs_rename_prepare(struct rpc_task *task, void *calldata) struct nfs_server *server = NFS_SERVER(data->old_dir); if (nfs4_setup_sequence(server, &data->args.seq_args, - &data->res.seq_res, 1, task)) + &data->res.seq_res, task)) return; rpc_call_start(task); } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 834f0fe96f8..0b1831d9584 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1135,7 +1135,7 @@ void nfs_write_prepare(struct rpc_task *task, void *calldata) if (nfs4_setup_sequence(NFS_SERVER(data->inode), &data->args.seq_args, - &data->res.seq_res, 1, task)) + &data->res.seq_res, task)) return; rpc_call_start(task); } |