diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 17a03f2c4330..47f3c273245e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2020,7 +2020,7 @@ static int nfs4_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *sta return ret; } -static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct nfs4_state *state, const nfs4_stateid *stateid, int err) +static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct nfs4_state *state, const nfs4_stateid *stateid, struct file_lock *fl, int err) { switch (err) { default: @@ -2067,7 +2067,11 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct return -EAGAIN; case -ENOMEM: case -NFS4ERR_DENIED: - /* kill_proc(fl->fl_pid, SIGLOST, 1); */ + if (fl) { + struct nfs4_lock_state *lsp = fl->fl_u.nfs4_fl.owner; + if (lsp) + set_bit(NFS_LOCK_LOST, &lsp->ls_flags); + } return 0; } return err; @@ -2103,7 +2107,7 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx, err = nfs4_open_recover_helper(opendata, FMODE_READ); } nfs4_opendata_put(opendata); - return nfs4_handle_delegation_recall_error(server, state, stateid, err); + return nfs4_handle_delegation_recall_error(server, state, stateid, NULL, err); } static void nfs4_open_confirm_prepare(struct rpc_task *task, void *calldata) @@ -3150,6 +3154,11 @@ static void nfs4_close_done(struct rpc_task *task, void *data) struct nfs4_state *state = calldata->state; struct nfs_server *server = NFS_SERVER(calldata->inode); nfs4_stateid *res_stateid = NULL; + struct nfs4_exception exception = { + .state = state, + .inode = calldata->inode, + .stateid = &calldata->arg.stateid, + }; dprintk("%s: begin!\n", __func__); if (!nfs4_sequence_done(task, &calldata->res.seq_res)) @@ -3215,7 +3224,9 @@ static void nfs4_close_done(struct rpc_task *task, void *data) case -NFS4ERR_BAD_STATEID: break; default: - if (nfs4_async_handle_error(task, server, state, NULL) == -EAGAIN) + task->tk_status = nfs4_async_handle_exception(task, + server, task->tk_status, &exception); + if (exception.retry) goto out_restart; } nfs_clear_open_stateid(state, &calldata->arg.stateid, @@ -5759,6 +5770,10 @@ struct nfs4_delegreturndata { static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) { struct nfs4_delegreturndata *data = calldata; + struct nfs4_exception exception = { + .inode = data->inode, + .stateid = &data->stateid, + }; if (!nfs4_sequence_done(task, &data->res.seq_res)) return; @@ -5820,10 +5835,11 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) } /* Fallthrough */ default: - if (nfs4_async_handle_error(task, data->res.server, - NULL, NULL) == -EAGAIN) { + task->tk_status = nfs4_async_handle_exception(task, + data->res.server, task->tk_status, + &exception); + if (exception.retry) goto out_restart; - } } data->rpc_status = task->tk_status; return; @@ -6061,6 +6077,10 @@ static void nfs4_locku_release_calldata(void *data) static void nfs4_locku_done(struct rpc_task *task, void *data) { struct nfs4_unlockdata *calldata = data; + struct nfs4_exception exception = { + .inode = calldata->lsp->ls_state->inode, + .stateid = &calldata->arg.stateid, + }; if (!nfs4_sequence_done(task, &calldata->res.seq_res)) return; @@ -6084,8 +6104,10 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) rpc_restart_call_prepare(task); break; default: - if (nfs4_async_handle_error(task, calldata->server, - NULL, NULL) == -EAGAIN) + task->tk_status = nfs4_async_handle_exception(task, + calldata->server, task->tk_status, + &exception); + if (exception.retry) rpc_restart_call_prepare(task); } nfs_release_seqid(calldata->arg.seqid); @@ -6741,7 +6763,7 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, if (err != 0) return err; err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW); - return nfs4_handle_delegation_recall_error(server, state, stateid, err); + return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err); } struct nfs_release_lockowner_data { |