From d00c5d43866720963a265fa3129f3203cac35b8e Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 19 Oct 2011 12:17:29 -0700 Subject: NFS: Get rid of nfs_restart_rpc() It can trivially be replaced with rpc_restart_call_prepare. Signed-off-by: Trond Myklebust --- fs/nfs/internal.h | 10 ---------- fs/nfs/nfs4filelayout.c | 14 ++++---------- fs/nfs/nfs4proc.c | 17 ++++++++--------- fs/nfs/read.c | 2 +- fs/nfs/unlink.c | 4 ++-- fs/nfs/write.c | 2 +- net/sunrpc/clnt.c | 4 +++- 7 files changed, 19 insertions(+), 34 deletions(-) diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index ab12913dd473..c1a1bd8ddf1c 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -457,13 +457,3 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len) PAGE_SIZE - 1) >> PAGE_SHIFT; } -/* - * Helper for restarting RPC calls in the possible presence of NFSv4.1 - * sessions. - */ -static inline int nfs_restart_rpc(struct rpc_task *task, const struct nfs_client *clp) -{ - if (nfs4_has_session(clp)) - return rpc_restart_call_prepare(task); - return rpc_restart_call(task); -} diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 4c78c62639e6..09119418402f 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -122,7 +122,6 @@ static int filelayout_async_handle_error(struct rpc_task *task, static int filelayout_read_done_cb(struct rpc_task *task, struct nfs_read_data *data) { - struct nfs_client *clp = data->ds_clp; int reset = 0; dprintk("%s DS read\n", __func__); @@ -134,9 +133,8 @@ static int filelayout_read_done_cb(struct rpc_task *task, if (reset) { pnfs_set_lo_fail(data->lseg); nfs4_reset_read(task, data); - clp = NFS_SERVER(data->inode)->nfs_client; } - nfs_restart_rpc(task, clp); + rpc_restart_call_prepare(task); return -EAGAIN; } @@ -203,17 +201,13 @@ static int filelayout_write_done_cb(struct rpc_task *task, if (filelayout_async_handle_error(task, data->args.context->state, data->ds_clp, &reset) == -EAGAIN) { - struct nfs_client *clp; - dprintk("%s calling restart ds_clp %p ds_clp->cl_session %p\n", __func__, data->ds_clp, data->ds_clp->cl_session); if (reset) { pnfs_set_lo_fail(data->lseg); nfs4_reset_write(task, data); - clp = NFS_SERVER(data->inode)->nfs_client; - } else - clp = data->ds_clp; - nfs_restart_rpc(task, clp); + } + rpc_restart_call_prepare(task); return -EAGAIN; } @@ -245,7 +239,7 @@ static int filelayout_commit_done_cb(struct rpc_task *task, prepare_to_resend_writes(data); pnfs_set_lo_fail(data->lseg); } else - nfs_restart_rpc(task, data->ds_clp); + rpc_restart_call_prepare(task); return -EAGAIN; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ba0da50865fe..d2ae413c986a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3191,7 +3191,7 @@ static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_read_data *data) struct nfs_server *server = NFS_SERVER(data->inode); if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) { - nfs_restart_rpc(task, server->nfs_client); + rpc_restart_call_prepare(task); return -EAGAIN; } @@ -3241,7 +3241,7 @@ static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_write_data *data struct inode *inode = data->inode; if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) { - nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client); + rpc_restart_call_prepare(task); return -EAGAIN; } if (task->tk_status >= 0) { @@ -3298,7 +3298,7 @@ static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_write_data *dat struct inode *inode = data->inode; if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) { - nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client); + rpc_restart_call_prepare(task); return -EAGAIN; } nfs_refresh_inode(inode, data->res.fattr); @@ -3838,7 +3838,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) default: if (nfs4_async_handle_error(task, data->res.server, NULL) == -EAGAIN) { - nfs_restart_rpc(task, data->res.server->nfs_client); + rpc_restart_call_prepare(task); return; } } @@ -4092,8 +4092,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) break; default: if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN) - nfs_restart_rpc(task, - calldata->server->nfs_client); + rpc_restart_call_prepare(task); } } @@ -4926,7 +4925,7 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata) task->tk_status = 0; /* fall through */ case -NFS4ERR_RETRY_UNCACHED_REP: - nfs_restart_rpc(task, data->clp); + rpc_restart_call_prepare(task); return; } dprintk("<-- %s\n", __func__); @@ -5767,7 +5766,7 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) server = NFS_SERVER(lrp->args.inode); if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) { - nfs_restart_rpc(task, lrp->clp); + rpc_restart_call_prepare(task); return; } spin_lock(&lo->plh_inode->i_lock); @@ -5938,7 +5937,7 @@ nfs4_layoutcommit_done(struct rpc_task *task, void *calldata) } if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) { - nfs_restart_rpc(task, server->nfs_client); + rpc_restart_call_prepare(task); return; } diff --git a/fs/nfs/read.c b/fs/nfs/read.c index bfc20b160243..e866a7e6e2d5 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -435,7 +435,7 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data argp->offset += resp->count; argp->pgbase += resp->count; argp->count -= resp->count; - nfs_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client); + rpc_restart_call_prepare(task); } /* diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index b2fbbde58e44..4f9319a2e567 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -87,7 +87,7 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata) struct inode *dir = data->dir; if (!NFS_PROTO(dir)->unlink_done(task, dir)) - nfs_restart_rpc(task, NFS_SERVER(dir)->nfs_client); + rpc_restart_call_prepare(task); } /** @@ -369,7 +369,7 @@ static void nfs_async_rename_done(struct rpc_task *task, void *calldata) struct dentry *new_dentry = data->new_dentry; if (!NFS_PROTO(old_dir)->rename_done(task, old_dir, new_dir)) { - nfs_restart_rpc(task, NFS_SERVER(old_dir)->nfs_client); + rpc_restart_call_prepare(task); return; } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 2084a6494218..ad90b0c998cb 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1305,7 +1305,7 @@ void nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) */ argp->stable = NFS_FILE_SYNC; } - nfs_restart_rpc(task, server->nfs_client); + rpc_restart_call_prepare(task); return; } if (time_before(complain, jiffies)) { diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index c5347d29cfb7..f0268ea7e711 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -850,7 +850,9 @@ rpc_restart_call_prepare(struct rpc_task *task) { if (RPC_ASSASSINATED(task)) return 0; - task->tk_action = rpc_prepare_task; + task->tk_action = call_start; + if (task->tk_ops->rpc_call_prepare != NULL) + task->tk_action = rpc_prepare_task; return 1; } EXPORT_SYMBOL_GPL(rpc_restart_call_prepare); -- cgit v1.2.3