projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
| 2 | // vim: ts=8 sw=2 smarttab | |
| 3 | ||
| 4 | #ifndef CEPH_LIBRBD_IO_TYPES_H | |
| 5 | #define CEPH_LIBRBD_IO_TYPES_H | |
| 6 | ||
| 7 | #include "include/int_types.h" | |
| 9f95a23c | 8 | #include "osdc/StriperTypes.h" |
| 7c673cae FG |
9 | #include <map> |
| 10 | #include <vector> | |
| 11 | ||
| 12 | namespace librbd { | |
| 13 | namespace io { | |
| 14 | ||
| 11fdf7f2 TL |
15 | #define RBD_QOS_IOPS_THROTTLE 1 << 0 |
| 16 | #define RBD_QOS_BPS_THROTTLE 1 << 1 | |
| 17 | #define RBD_QOS_READ_IOPS_THROTTLE 1 << 2 | |
| 18 | #define RBD_QOS_WRITE_IOPS_THROTTLE 1 << 3 | |
| 19 | #define RBD_QOS_READ_BPS_THROTTLE 1 << 4 | |
| 20 | #define RBD_QOS_WRITE_BPS_THROTTLE 1 << 5 | |
| 21 | ||
| 22 | #define RBD_QOS_BPS_MASK (RBD_QOS_BPS_THROTTLE | RBD_QOS_READ_BPS_THROTTLE | RBD_QOS_WRITE_BPS_THROTTLE) | |
| 23 | #define RBD_QOS_IOPS_MASK (RBD_QOS_IOPS_THROTTLE | RBD_QOS_READ_IOPS_THROTTLE | RBD_QOS_WRITE_IOPS_THROTTLE) | |
| 24 | #define RBD_QOS_READ_MASK (RBD_QOS_READ_BPS_THROTTLE | RBD_QOS_READ_IOPS_THROTTLE) | |
| 25 | #define RBD_QOS_WRITE_MASK (RBD_QOS_WRITE_BPS_THROTTLE | RBD_QOS_WRITE_IOPS_THROTTLE) | |
| 26 | ||
| 27 | #define RBD_QOS_MASK (RBD_QOS_BPS_MASK | RBD_QOS_IOPS_MASK) | |
| 28 | ||
| 7c673cae FG |
29 | typedef enum { |
| 30 | AIO_TYPE_NONE = 0, | |
| 31 | AIO_TYPE_GENERIC, | |
| 32 | AIO_TYPE_OPEN, | |
| 33 | AIO_TYPE_CLOSE, | |
| 34 | AIO_TYPE_READ, | |
| 35 | AIO_TYPE_WRITE, | |
| 36 | AIO_TYPE_DISCARD, | |
| 37 | AIO_TYPE_FLUSH, | |
| 38 | AIO_TYPE_WRITESAME, | |
| c07f9fc5 | 39 | AIO_TYPE_COMPARE_AND_WRITE, |
| 7c673cae FG |
40 | } aio_type_t; |
| 41 | ||
| 11fdf7f2 TL |
42 | enum FlushSource { |
| 43 | FLUSH_SOURCE_USER, | |
| 44 | FLUSH_SOURCE_INTERNAL, | |
| 45 | FLUSH_SOURCE_SHUTDOWN | |
| 46 | }; | |
| 47 | ||
| 224ce89b WB |
48 | enum Direction { |
| 49 | DIRECTION_READ, | |
| 50 | DIRECTION_WRITE, | |
| 51 | DIRECTION_BOTH | |
| 52 | }; | |
| 53 | ||
| 11fdf7f2 TL |
54 | enum DispatchResult { |
| 55 | DISPATCH_RESULT_INVALID, | |
| 56 | DISPATCH_RESULT_CONTINUE, | |
| 57 | DISPATCH_RESULT_COMPLETE | |
| 58 | }; | |
| 59 | ||
| 60 | enum ObjectDispatchLayer { | |
| 61 | OBJECT_DISPATCH_LAYER_NONE = 0, | |
| 62 | OBJECT_DISPATCH_LAYER_CACHE, | |
| 63 | OBJECT_DISPATCH_LAYER_JOURNAL, | |
| 9f95a23c TL |
64 | OBJECT_DISPATCH_LAYER_PARENT_CACHE, |
| 65 | OBJECT_DISPATCH_LAYER_SCHEDULER, | |
| 11fdf7f2 TL |
66 | OBJECT_DISPATCH_LAYER_CORE, |
| 67 | OBJECT_DISPATCH_LAYER_LAST | |
| 68 | }; | |
| 69 | ||
| 70 | enum { | |
| 71 | OBJECT_DISCARD_FLAG_DISABLE_CLONE_REMOVE = 1UL << 0, | |
| 72 | OBJECT_DISCARD_FLAG_DISABLE_OBJECT_MAP_UPDATE = 1UL << 1 | |
| 73 | }; | |
| 74 | ||
| 75 | enum { | |
| 76 | OBJECT_DISPATCH_FLAG_FLUSH = 1UL << 0, | |
| 77 | OBJECT_DISPATCH_FLAG_WILL_RETRY_ON_ERROR = 1UL << 1 | |
| 78 | }; | |
| 79 | ||
| 9f95a23c TL |
80 | using striper::LightweightBufferExtents; |
| 81 | using striper::LightweightObjectExtent; | |
| 82 | using striper::LightweightObjectExtents; | |
| 83 | ||
| 84 | typedef std::pair<uint64_t,uint64_t> Extent; | |
| 85 | typedef std::vector<Extent> Extents; | |
| 86 | ||
| 7c673cae FG |
87 | typedef std::map<uint64_t, uint64_t> ExtentMap; |
| 88 | ||
| 89 | } // namespace io | |
| 90 | } // namespace librbd | |
| 91 | ||
| 92 | #endif // CEPH_LIBRBD_IO_TYPES_H |