diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/nfs/internal.h | 17 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 65 | ||||
-rw-r--r-- | fs/nfs/read.c | 13 | ||||
-rw-r--r-- | fs/nfs/unlink.c | 4 | ||||
-rw-r--r-- | fs/nfs/write.c | 4 |
5 files changed, 21 insertions, 82 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 83a9284b83c7..b1a020c11724 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -197,8 +197,7 @@ extern const u32 nfs41_maxwrite_overhead; #endif /* nfs4proc.c */ -extern void nfs4_restart_rpc(struct rpc_task *, const struct nfs_client *, - struct nfs4_sequence_res *); +extern void nfs4_restart_rpc(struct rpc_task *, const struct nfs_client *); #ifdef CONFIG_NFS_V4 extern struct rpc_procinfo nfs4_procedures[]; #endif @@ -275,20 +274,6 @@ extern int _nfs4_call_sync_session(struct nfs_server *server, struct nfs4_sequence_res *res, int cache_reply); -#ifdef CONFIG_NFS_V4_1 -extern void nfs41_sequence_free_slot(const struct nfs_client *, - struct nfs4_sequence_res *res); -#endif /* CONFIG_NFS_V4_1 */ - -static inline void nfs4_sequence_free_slot(const struct nfs_client *clp, - struct nfs4_sequence_res *res) -{ -#ifdef CONFIG_NFS_V4_1 - if (nfs4_has_session(clp)) - nfs41_sequence_free_slot(clp, res); -#endif /* CONFIG_NFS_V4_1 */ -} - /* * Determine the device name as a string */ diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index be96d28baccf..c06a2bade59e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -341,15 +341,11 @@ nfs4_free_slot(struct nfs4_slot_table *tbl, u8 free_slotid) free_slotid, tbl->highest_used_slotid); } -void nfs41_sequence_free_slot(const struct nfs_client *clp, +static void nfs41_sequence_free_slot(const struct nfs_client *clp, struct nfs4_sequence_res *res) { struct nfs4_slot_table *tbl; - if (!nfs4_has_session(clp)) { - dprintk("%s: No session\n", __func__); - return; - } tbl = &clp->cl_session->fc_slot_table; if (res->sr_slotid == NFS4_MAX_SLOT_TABLE) { /* just wake up the next guy waiting since @@ -407,7 +403,6 @@ static void nfs41_sequence_done(struct nfs_client *clp, spin_unlock(&clp->cl_lock); /* Check sequence flags */ nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags); - return; } out: /* The session may be reset by one of the error handlers. */ @@ -556,7 +551,6 @@ static void nfs41_call_sync_done(struct rpc_task *task, void *calldata) struct nfs41_call_sync_data *data = calldata; nfs41_sequence_done(data->clp, data->seq_res, task->tk_status); - nfs41_sequence_free_slot(data->clp, data->seq_res); } struct rpc_call_ops nfs41_call_sync_ops = { @@ -632,12 +626,10 @@ static void nfs4_sequence_done(const struct nfs_server *server, #endif /* CONFIG_NFS_V4_1 */ } -void nfs4_restart_rpc(struct rpc_task *task, const struct nfs_client *clp, - struct nfs4_sequence_res *res) +void nfs4_restart_rpc(struct rpc_task *task, const struct nfs_client *clp) { #ifdef CONFIG_NFS_V4_1 if (nfs4_has_session(clp)) { - nfs41_sequence_free_slot(clp, res); rpc_restart_call_prepare(task); return; } @@ -645,15 +637,6 @@ void nfs4_restart_rpc(struct rpc_task *task, const struct nfs_client *clp, rpc_restart_call(task); } -/* no restart, therefore free slot here */ -static void nfs4_sequence_done_free_slot(const struct nfs_server *server, - struct nfs4_sequence_res *res, - int rpc_status) -{ - nfs4_sequence_done(server, res, rpc_status); - nfs4_sequence_free_slot(server->nfs_client, res); -} - static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo) { struct nfs_inode *nfsi = NFS_I(dir); @@ -1350,8 +1333,8 @@ static void nfs4_open_done(struct rpc_task *task, void *calldata) data->rpc_status = task->tk_status; - nfs4_sequence_done_free_slot(data->o_arg.server, &data->o_res.seq_res, - task->tk_status); + nfs4_sequence_done(data->o_arg.server, &data->o_res.seq_res, + task->tk_status); if (RPC_ASSASSINATED(task)) return; @@ -1757,12 +1740,10 @@ static void nfs4_close_done(struct rpc_task *task, void *data) break; default: if (nfs4_async_handle_error(task, server, state) == -EAGAIN) { - nfs4_restart_rpc(task, server->nfs_client, - &calldata->res.seq_res); + nfs4_restart_rpc(task, server->nfs_client); return; } } - nfs4_sequence_free_slot(server->nfs_client, &calldata->res.seq_res); nfs_refresh_inode(calldata->inode, calldata->res.fattr); } @@ -2553,7 +2534,6 @@ static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir) nfs4_sequence_done(res->server, &res->seq_res, task->tk_status); if (nfs4_async_handle_error(task, res->server, NULL) == -EAGAIN) return 0; - nfs4_sequence_free_slot(res->server->nfs_client, &res->seq_res); update_changeattr(dir, &res->cinfo); nfs_post_op_update_inode(dir, &res->dir_attr); return 1; @@ -2992,20 +2972,16 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data) dprintk("--> %s\n", __func__); - /* nfs4_sequence_free_slot called in the read rpc_call_done */ nfs4_sequence_done(server, &data->res.seq_res, task->tk_status); if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) { - nfs4_restart_rpc(task, server->nfs_client, &data->res.seq_res); + nfs4_restart_rpc(task, server->nfs_client); return -EAGAIN; } nfs_invalidate_atime(data->inode); if (task->tk_status > 0) renew_lease(server, data->timestamp); - else if (task->tk_status < 0) - nfs4_sequence_free_slot(server->nfs_client, &data->res.seq_res); - return 0; } @@ -3019,13 +2995,11 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data) { struct inode *inode = data->inode; - /* slot is freed in nfs_writeback_done */ nfs4_sequence_done(NFS_SERVER(inode), &data->res.seq_res, task->tk_status); if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) { - nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client, - &data->res.seq_res); + nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client); return -EAGAIN; } if (task->tk_status >= 0) { @@ -3053,12 +3027,9 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data) nfs4_sequence_done(NFS_SERVER(inode), &data->res.seq_res, task->tk_status); if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) { - nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client, - &data->res.seq_res); + nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client); return -EAGAIN; } - nfs4_sequence_free_slot(NFS_SERVER(inode)->nfs_client, - &data->res.seq_res); nfs_refresh_inode(inode, data->res.fattr); return 0; } @@ -3509,8 +3480,8 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) { struct nfs4_delegreturndata *data = calldata; - nfs4_sequence_done_free_slot(data->res.server, &data->res.seq_res, - task->tk_status); + nfs4_sequence_done(data->res.server, &data->res.seq_res, + task->tk_status); data->rpc_status = task->tk_status; if (data->rpc_status == 0) @@ -3768,11 +3739,8 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) default: if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN) nfs4_restart_rpc(task, - calldata->server->nfs_client, - &calldata->res.seq_res); + calldata->server->nfs_client); } - nfs4_sequence_free_slot(calldata->server->nfs_client, - &calldata->res.seq_res); } static void nfs4_locku_prepare(struct rpc_task *task, void *data) @@ -3954,8 +3922,8 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) dprintk("%s: begin!\n", __func__); - nfs4_sequence_done_free_slot(data->server, &data->res.seq_res, - task->tk_status); + nfs4_sequence_done(data->server, &data->res.seq_res, + task->tk_status); data->rpc_status = task->tk_status; if (RPC_ASSASSINATED(task)) @@ -4425,10 +4393,9 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata) dprintk("%s Retry: tk_status %d\n", __func__, task->tk_status); rpc_delay(task, NFS4_POLL_RETRY_MIN); task->tk_status = 0; - rpc_restart_call(task); + nfs4_restart_rpc(task, data->clp); return; } - nfs41_sequence_free_slot(data->clp, &data->res->lr_seq_res); dprintk("<-- %s\n", __func__); } @@ -4900,11 +4867,10 @@ void nfs41_sequence_call_done(struct rpc_task *task, void *data) if (_nfs4_async_handle_error(task, NULL, clp, NULL) == -EAGAIN) { - nfs4_restart_rpc(task, clp, task->tk_msg.rpc_resp); + nfs4_restart_rpc(task, clp); return; } } - nfs41_sequence_free_slot(clp, task->tk_msg.rpc_resp); dprintk("%s rpc_cred %p\n", __func__, task->tk_msg.rpc_cred); kfree(task->tk_msg.rpc_argp); @@ -5008,7 +4974,6 @@ static void nfs4_reclaim_complete_done(struct rpc_task *task, void *data) return; } } - nfs41_sequence_free_slot(clp, res); dprintk("<-- %s\n", __func__); } diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 3e04fb9ea644..d319bfbe5137 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -356,26 +356,19 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data struct nfs_readres *resp = &data->res; if (resp->eof || resp->count == argp->count) - goto out; + return; /* This is a short read! */ nfs_inc_stats(data->inode, NFSIOS_SHORTREAD); /* Has the server at least made some progress? */ if (resp->count == 0) - goto out; + return; /* Yes, so retry the read at the end of the data */ argp->offset += resp->count; argp->pgbase += resp->count; argp->count -= resp->count; - nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client, - &data->res.seq_res); - return; -out: - nfs4_sequence_free_slot(NFS_SERVER(data->inode)->nfs_client, - &data->res.seq_res); - return; - + nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client); } /* diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index 52f7bdb12c83..1064c91ae810 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -81,11 +81,9 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata) { struct nfs_unlinkdata *data = calldata; struct inode *dir = data->dir; - struct nfs_removeres *res = task->tk_msg.rpc_resp; if (!NFS_PROTO(dir)->unlink_done(task, dir)) - nfs4_restart_rpc(task, NFS_SERVER(dir)->nfs_client, - &res->seq_res); + nfs4_restart_rpc(task, NFS_SERVER(dir)->nfs_client); } /** diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 556668ff0224..d546c607de08 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1216,8 +1216,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) */ argp->stable = NFS_FILE_SYNC; } - nfs4_restart_rpc(task, server->nfs_client, - &data->res.seq_res); + nfs4_restart_rpc(task, server->nfs_client); return -EAGAIN; } if (time_before(complain, jiffies)) { @@ -1229,7 +1228,6 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) /* Can't do anything about it except throw an error. */ task->tk_status = -EIO; } - nfs4_sequence_free_slot(server->nfs_client, &data->res.seq_res); return 0; } |