#include <client_internal.h>
Data Fields | |
| struct m0_op_obj | ioo_oo |
| uint64_t | ioo_magic |
| struct m0_obj * | ioo_obj |
| struct m0_indexvec | ioo_ext |
| struct m0_bufvec | ioo_data |
| struct m0_bufvec | ioo_attr |
| uint64_t | ioo_attr_mask |
| uint32_t | ioo_flags |
| struct m0_fid | ioo_pver |
| int32_t | ioo_rc |
| struct pargrp_iomap ** | ioo_iomaps |
| uint64_t | ioo_iomap_nr |
| enum m0_pbuf_type | ioo_pbuf_type |
| uint64_t | ioo_rmw_read_pages |
| struct m0_sm | ioo_sm |
| const struct m0_op_io_ops * | ioo_ops |
| struct m0_file | ioo_flock |
| struct nw_xfer_request | ioo_nwxfer |
| enum sns_repair_state | ioo_sns_state |
| uint64_t * | ioo_failed_session |
| uint64_t * | ioo_failed_nodes |
| uint32_t | ioo_dgmap_nr |
| bool | ioo_dgmode_io_sent |
| uint64_t | ioo_copied_nr |
| uint64_t | ioo_map_idx |
| struct m0_sm_ast | ioo_ast |
| struct m0_sm_ast | ioo_done_ast |
| struct m0_clink | ioo_clink |
| struct m0_chan | ioo_completion |
| bool | ioo_rect_needed |
| int | ioo_addb2_mapped |
Detailed Description
An IO operation on a client object.
Definition at line 271 of file client_internal.h.
Field Documentation
◆ ioo_addb2_mapped
| int ioo_addb2_mapped |
XXX: get rid of this kludge! Relying on this to remove duplicate mapping for the same nxfer_req
Definition at line 390 of file client_internal.h.
◆ ioo_ast
| struct m0_sm_ast ioo_ast |
Ast for scheduling the 'next' callback
Definition at line 366 of file client_internal.h.
◆ ioo_attr
| struct m0_bufvec ioo_attr |
Assumption: Checksum buff is liner stored in ov_buf and v_nr will be the number of checksum units
Definition at line 284 of file client_internal.h.
◆ ioo_attr_mask
| uint64_t ioo_attr_mask |
Definition at line 286 of file client_internal.h.
◆ ioo_clink
| struct m0_clink ioo_clink |
Clink for waiting on another state machine
Definition at line 375 of file client_internal.h.
◆ ioo_completion
| struct m0_chan ioo_completion |
Channel to wait for this operation to be finalised
Definition at line 378 of file client_internal.h.
◆ ioo_copied_nr
| uint64_t ioo_copied_nr |
Used by copy_{to,from}_application to indicate progress in log messages
Definition at line 360 of file client_internal.h.
◆ ioo_data
| struct m0_bufvec ioo_data |
Definition at line 280 of file client_internal.h.
◆ ioo_dgmap_nr
| uint32_t ioo_dgmap_nr |
Total number of parity-maps associated with this request that are in degraded mode.
Definition at line 353 of file client_internal.h.
◆ ioo_dgmode_io_sent
| bool ioo_dgmode_io_sent |
Definition at line 354 of file client_internal.h.
◆ ioo_done_ast
| struct m0_sm_ast ioo_done_ast |
Ast for moving state to READ/WRITE COMPLETE and to launch iosm_handle_executed.
Definition at line 372 of file client_internal.h.
◆ ioo_ext
| struct m0_indexvec ioo_ext |
GOB Offset extents
Definition at line 278 of file client_internal.h.
◆ ioo_failed_nodes
| uint64_t* ioo_failed_nodes |
An array holding ids of failed nodes. The vacant entries are marked as ~(uint64_t)0.
Definition at line 347 of file client_internal.h.
◆ ioo_failed_session
| uint64_t* ioo_failed_session |
An array holding ids of failed sessions. The vacant entries are marked as ~(uint64_t)0. XXX This is a temporary solution. Sould be removed once MOTR-899 lands into dev.
Definition at line 341 of file client_internal.h.
◆ ioo_flags
| uint32_t ioo_flags |
A bit-mask of m0_op_obj_flags.
Definition at line 288 of file client_internal.h.
◆ ioo_flock
| struct m0_file ioo_flock |
flock here is used to get DI details for a file. When a better way is found, remove it completely. See cob_init.
Definition at line 320 of file client_internal.h.
◆ ioo_iomap_nr
| uint64_t ioo_iomap_nr |
Number of pargrp_iomap structures.
Definition at line 303 of file client_internal.h.
◆ ioo_iomaps
| struct pargrp_iomap** ioo_iomaps |
Array of struct pargrp_iomap pointers. Each pargrp_iomap structure describes the part of parity group spanned by segments from ::ioo_ext.
Definition at line 300 of file client_internal.h.
◆ ioo_magic
| uint64_t ioo_magic |
Definition at line 273 of file client_internal.h.
◆ ioo_map_idx
| uint64_t ioo_map_idx |
Cached map index value from ioreq_iosm_handle_* functions
Definition at line 363 of file client_internal.h.
◆ ioo_nwxfer
| struct nw_xfer_request ioo_nwxfer |
Network transfer request
Definition at line 323 of file client_internal.h.
◆ ioo_obj
| struct m0_obj* ioo_obj |
Definition at line 275 of file client_internal.h.
◆ ioo_oo
| struct m0_op_obj ioo_oo |
Definition at line 272 of file client_internal.h.
◆ ioo_ops
| const struct m0_op_io_ops* ioo_ops |
Operations for moving along state transitions
Definition at line 314 of file client_internal.h.
◆ ioo_pbuf_type
| enum m0_pbuf_type ioo_pbuf_type |
Indicates whether data buffers be replicated or not.
Definition at line 306 of file client_internal.h.
◆ ioo_pver
| struct m0_fid ioo_pver |
Object's pool version
Definition at line 290 of file client_internal.h.
◆ ioo_rc
| int32_t ioo_rc |
- Todo:
- : remove this
Definition at line 293 of file client_internal.h.
◆ ioo_rect_needed
| bool ioo_rect_needed |
In case of a replicated layout indicates whether there is any corrupted parity group that needs to be rectified.
Definition at line 384 of file client_internal.h.
◆ ioo_rmw_read_pages
| uint64_t ioo_rmw_read_pages |
Number of pages to read in RMW
Definition at line 308 of file client_internal.h.
◆ ioo_sm
| struct m0_sm ioo_sm |
State machine for this io operation
Definition at line 311 of file client_internal.h.
◆ ioo_sns_state
| enum sns_repair_state ioo_sns_state |
State of SNS repair process with respect to file_to_fid(io_request::ir_file). There are only 2 states possible since Motr client IO path involves a file-level distributed lock on global fid.
- either SNS repair is still due on associated global fid.
- or SNS repair has completed on associated global fid.
Definition at line 333 of file client_internal.h.
The documentation for this struct was generated from the following file:
- motr/client_internal.h
