diff options
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/aio.c | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/source3/smbd/aio.c b/source3/smbd/aio.c index a8d4989964..5478b84423 100644 --- a/source3/smbd/aio.c +++ b/source3/smbd/aio.c @@ -743,6 +743,8 @@ static void aio_pread_smb2_done(struct tevent_req *req) tevent_req_done(subreq); } +static void aio_pwrite_smb2_done(struct tevent_req *req); + /**************************************************************************** Set up an aio request from a SMB2write call. *****************************************************************************/ @@ -757,7 +759,7 @@ NTSTATUS schedule_aio_smb2_write(connection_struct *conn, struct aio_extra *aio_ex = NULL; SMB_STRUCT_AIOCB *a = NULL; size_t min_aio_write_size = lp_aio_write_size(SNUM(conn)); - int ret; + struct tevent_req *req; if (fsp->base_fsp != NULL) { /* No AIO on streams yet */ @@ -816,14 +818,16 @@ NTSTATUS schedule_aio_smb2_write(connection_struct *conn, a->aio_sigevent.sigev_signo = RT_SIGNAL_AIO; a->aio_sigevent.sigev_value.sival_ptr = aio_ex; - ret = SMB_VFS_AIO_WRITE(fsp, a); - if (ret == -1) { - DEBUG(3,("smb2: aio_write failed. " - "Error %s\n", strerror(errno) )); + req = SMB_VFS_PWRITE_SEND(aio_ex, fsp->conn->sconn->ev_ctx, fsp, + in_data.data, in_data.length, in_offset); + if (req == NULL) { + DEBUG(3, ("smb2: SMB_VFS_PWRITE_SEND failed. " + "Error %s\n", strerror(errno))); SMB_VFS_STRICT_UNLOCK(conn, fsp, &aio_ex->lock); TALLOC_FREE(aio_ex); return NT_STATUS_RETRY; } + tevent_req_set_callback(req, aio_pwrite_smb2_done, aio_ex); /* We don't need talloc_move here as both aio_ex and * smbreq are children of smbreq->smb2req. */ @@ -852,6 +856,52 @@ NTSTATUS schedule_aio_smb2_write(connection_struct *conn, return NT_STATUS_OK; } +static void aio_pwrite_smb2_done(struct tevent_req *req) +{ + struct aio_extra *aio_ex = tevent_req_callback_data( + req, struct aio_extra); + ssize_t numtowrite = aio_ex->acb.aio_nbytes; + struct tevent_req *subreq = aio_ex->smbreq->smb2req->subreq; + files_struct *fsp = aio_ex->fsp; + NTSTATUS status; + ssize_t nwritten; + int err = 0; + + nwritten = SMB_VFS_PWRITE_RECV(req, &err); + TALLOC_FREE(req); + + DEBUG(10, ("pwrite_recv returned %d, err = %s\n", (int)nwritten, + (nwritten == -1) ? strerror(err) : "no error")); + + if (fsp == NULL) { + DEBUG( 3, ("aio_pwrite_smb2_done: file closed whilst " + "aio outstanding (mid[%llu]).\n", + (unsigned long long)aio_ex->smbreq->mid)); + TALLOC_FREE(aio_ex); + return; + } + + /* Unlock now we're done. */ + SMB_VFS_STRICT_UNLOCK(fsp->conn, fsp, &aio_ex->lock); + + status = smb2_write_complete(subreq, nwritten, err); + + DEBUG(10, ("smb2: scheduled aio_write completed " + "for file %s, offset %.0f, requested %u, " + "written = %u (errcode = %d, NTSTATUS = %s)\n", + fsp_str_dbg(fsp), + (double)aio_ex->acb.aio_offset, + (unsigned int)numtowrite, + (unsigned int)nwritten, + err, nt_errstr(status))); + + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(subreq, status); + return; + } + tevent_req_done(subreq); +} + /**************************************************************************** Complete the read and return the data or error back to the client. Returns errno or zero if all ok. |