Return-Path: Received: from mx2.netapp.com ([216.240.18.37]:13672 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753146Ab1BDVee (ORCPT ); Fri, 4 Feb 2011 16:34:34 -0500 From: andros@netapp.com To: bhalevy@panasas.com Cc: linux-nfs@vger.kernel.org, Andy Adamson Subject: [PATCH 14/40] REVERT: pnfs_submit: update nfs4_async_handle_error for data server Date: Fri, 4 Feb 2011 16:33:36 -0500 Message-Id: <1296855242-2592-15-git-send-email-andros@netapp.com> In-Reply-To: <1296855242-2592-14-git-send-email-andros@netapp.com> References: <1296855242-2592-1-git-send-email-andros@netapp.com> <1296855242-2592-2-git-send-email-andros@netapp.com> <1296855242-2592-3-git-send-email-andros@netapp.com> <1296855242-2592-4-git-send-email-andros@netapp.com> <1296855242-2592-5-git-send-email-andros@netapp.com> <1296855242-2592-6-git-send-email-andros@netapp.com> <1296855242-2592-7-git-send-email-andros@netapp.com> <1296855242-2592-8-git-send-email-andros@netapp.com> <1296855242-2592-9-git-send-email-andros@netapp.com> <1296855242-2592-10-git-send-email-andros@netapp.com> <1296855242-2592-11-git-send-email-andros@netapp.com> <1296855242-2592-12-git-send-email-andros@netapp.com> <1296855242-2592-13-git-send-email-andros@netapp.com> <1296855242-2592-14-git-send-email-andros@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Content-Type: text/plain MIME-Version: 1.0 From: Andy Adamson Except for is_ds_only_session declaration Layout drivers will declare their own handlers for async i/o. Signed-off-by: Andy Adamson --- fs/nfs/nfs4proc.c | 36 +++++++++++++++--------------------- 1 files changed, 15 insertions(+), 21 deletions(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index acaaed5..9c50be7 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -70,7 +70,7 @@ struct nfs4_opendata; static int _nfs4_proc_open(struct nfs4_opendata *data); static int _nfs4_recover_proc_open(struct nfs4_opendata *data); static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); -static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *, struct nfs4_state *, struct nfs_client *); +static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *, struct nfs4_state *); static int _nfs4_proc_lookup(struct inode *dir, const struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr); static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr); static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred, @@ -1898,7 +1898,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) if (calldata->arg.fmode == 0) break; default: - if (nfs4_async_handle_error(task, server, state, NULL) == -EAGAIN) + if (nfs4_async_handle_error(task, server, state) == -EAGAIN) rpc_restart_call_prepare(task); } nfs_release_seqid(calldata->arg.seqid); @@ -2597,7 +2597,7 @@ static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir) if (!nfs4_sequence_done(task, &res->seq_res)) return 0; - if (nfs4_async_handle_error(task, res->server, NULL, NULL) == -EAGAIN) + if (nfs4_async_handle_error(task, res->server, NULL) == -EAGAIN) return 0; update_changeattr(dir, &res->cinfo); nfs_post_op_update_inode(dir, res->dir_attr); @@ -2622,7 +2622,7 @@ static int nfs4_proc_rename_done(struct rpc_task *task, struct inode *old_dir, if (!nfs4_sequence_done(task, &res->seq_res)) return 0; - if (nfs4_async_handle_error(task, res->server, NULL, NULL) == -EAGAIN) + if (nfs4_async_handle_error(task, res->server, NULL) == -EAGAIN) return 0; update_changeattr(old_dir, &res->old_cinfo); @@ -3088,7 +3088,7 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data) if (!nfs4_sequence_done(task, &data->res.seq_res)) return -EAGAIN; - if (nfs4_async_handle_error(task, server, data->args.context->state, client) == -EAGAIN) { + if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) { nfs_restart_rpc(task, client); return -EAGAIN; } @@ -3112,7 +3112,7 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data) if (!nfs4_sequence_done(task, &data->res.seq_res)) return -EAGAIN; - if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state, NULL) == -EAGAIN) { + if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) { nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client); return -EAGAIN; } @@ -3141,7 +3141,7 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data) if (!nfs4_sequence_done(task, &data->res.seq_res)) return -EAGAIN; - if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL, NULL) == -EAGAIN) { + if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) { nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client); return -EAGAIN; } @@ -3461,10 +3461,9 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen } static int -nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state, struct nfs_client *clp) +nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state) { - if (!clp) - clp = server->nfs_client; + struct nfs_client *clp = server->nfs_client; if (task->tk_status >= 0) return 0; @@ -3488,16 +3487,14 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: case -NFS4ERR_SEQ_FALSE_RETRY: case -NFS4ERR_SEQ_MISORDERED: - dprintk("%s ERROR %d, Reset session. Exchangeid " - "flags 0x%x\n", __func__, task->tk_status, - clp->cl_exchange_flags); + dprintk("%s ERROR %d, Reset session\n", __func__, + task->tk_status); nfs4_schedule_state_recovery(clp); task->tk_status = 0; return -EAGAIN; #endif /* CONFIG_NFS_V4_1 */ case -NFS4ERR_DELAY: - if (server) - nfs_inc_server_stats(server, NFSIOS_DELAY); + nfs_inc_server_stats(server, NFSIOS_DELAY); case -NFS4ERR_GRACE: case -EKEYEXPIRED: rpc_delay(task, NFS4_POLL_RETRY_MAX); @@ -3510,8 +3507,6 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, task->tk_status = nfs4_map_errors(task->tk_status); return 0; do_state_recovery: - if (is_ds_only_client(clp)) - return 0; rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL); nfs4_schedule_state_recovery(clp); if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0) @@ -3645,8 +3640,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) renew_lease(data->res.server, data->timestamp); break; default: - if (nfs4_async_handle_error(task, data->res.server, NULL, NULL) - == -EAGAIN) { + if (nfs4_async_handle_error(task, data->res.server, NULL) == -EAGAIN) { nfs_restart_rpc(task, data->res.server->nfs_client); return; } @@ -3900,7 +3894,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) case -NFS4ERR_EXPIRED: break; default: - if (nfs4_async_handle_error(task, calldata->server, NULL, NULL) == -EAGAIN) + if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN) nfs_restart_rpc(task, calldata->server->nfs_client); } @@ -5372,7 +5366,7 @@ static void nfs4_layoutget_done(struct rpc_task *task, void *calldata) task->tk_status = -NFS4ERR_DELAY; /* Fall through */ default: - if (nfs4_async_handle_error(task, server, NULL, NULL) == -EAGAIN) { + if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) { rpc_restart_call_prepare(task); return; } -- 1.6.6