diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 02c7d8c04c5..4aba15ad1d2 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -605,11 +605,14 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data) int status; atomic_inc(&data->count); + /* + * If rpc_run_task() ends up calling ->rpc_release(), we + * want to ensure that it takes the 'error' code path. + */ + data->rpc_status = -ENOMEM; task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_confirm_ops, data); - if (IS_ERR(task)) { - nfs4_opendata_free(data); + if (IS_ERR(task)) return PTR_ERR(task); - } status = nfs4_wait_for_completion_rpc_task(task); if (status != 0) { data->cancelled = 1; @@ -708,11 +711,14 @@ static int _nfs4_proc_open(struct nfs4_opendata *data) int status; atomic_inc(&data->count); + /* + * If rpc_run_task() ends up calling ->rpc_release(), we + * want to ensure that it takes the 'error' code path. + */ + data->rpc_status = -ENOMEM; task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_ops, data); - if (IS_ERR(task)) { - nfs4_opendata_free(data); + if (IS_ERR(task)) return PTR_ERR(task); - } status = nfs4_wait_for_completion_rpc_task(task); if (status != 0) { data->cancelled = 1; @@ -2959,10 +2965,8 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co data->rpc_status = 0; task = rpc_run_task(NFS_CLIENT(inode), RPC_TASK_ASYNC, &nfs4_delegreturn_ops, data); - if (IS_ERR(task)) { - nfs4_delegreturn_release(data); + if (IS_ERR(task)) return PTR_ERR(task); - } status = nfs4_wait_for_completion_rpc_task(task); if (status == 0) { status = data->rpc_status; @@ -3182,7 +3186,6 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, struct nfs_seqid *seqid) { struct nfs4_unlockdata *data; - struct rpc_task *task; data = nfs4_alloc_unlockdata(fl, ctx, lsp, seqid); if (data == NULL) { @@ -3192,10 +3195,7 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, /* Unlock _before_ we do the RPC call */ do_vfs_lock(fl->fl_file, fl); - task = rpc_run_task(NFS_CLIENT(lsp->ls_state->inode), RPC_TASK_ASYNC, &nfs4_locku_ops, data); - if (IS_ERR(task)) - nfs4_locku_release_calldata(data); - return task; + return rpc_run_task(NFS_CLIENT(lsp->ls_state->inode), RPC_TASK_ASYNC, &nfs4_locku_ops, data); } static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock *request) @@ -3376,10 +3376,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f data->arg.reclaim = 1; task = rpc_run_task(NFS_CLIENT(state->inode), RPC_TASK_ASYNC, &nfs4_lock_ops, data); - if (IS_ERR(task)) { - nfs4_lock_release(data); + if (IS_ERR(task)) return PTR_ERR(task); - } ret = nfs4_wait_for_completion_rpc_task(task); if (ret == 0) { ret = data->rpc_status; |