| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | /****************************************************************************** |
| 3 | ******************************************************************************* |
| 4 | ** |
| 5 | ** Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved. |
| 6 | ** |
| 7 | ** |
| 8 | ******************************************************************************* |
| 9 | ******************************************************************************/ |
| 10 | |
| 11 | #include "dlm_internal.h" |
| 12 | #include "rcom.h" |
| 13 | #include "util.h" |
| 14 | |
| 15 | #define DLM_ERRNO_EDEADLK 35 |
| 16 | #define DLM_ERRNO_EBADR 53 |
| 17 | #define DLM_ERRNO_EBADSLT 57 |
| 18 | #define DLM_ERRNO_EPROTO 71 |
| 19 | #define DLM_ERRNO_EOPNOTSUPP 95 |
| 20 | #define DLM_ERRNO_ETIMEDOUT 110 |
| 21 | #define DLM_ERRNO_EINPROGRESS 115 |
| 22 | |
| 23 | /* higher errno values are inconsistent across architectures, so select |
| 24 | one set of values for on the wire */ |
| 25 | |
| 26 | int to_dlm_errno(int err) |
| 27 | { |
| 28 | switch (err) { |
| 29 | case -EDEADLK: |
| 30 | return -DLM_ERRNO_EDEADLK; |
| 31 | case -EBADR: |
| 32 | return -DLM_ERRNO_EBADR; |
| 33 | case -EBADSLT: |
| 34 | return -DLM_ERRNO_EBADSLT; |
| 35 | case -EPROTO: |
| 36 | return -DLM_ERRNO_EPROTO; |
| 37 | case -EOPNOTSUPP: |
| 38 | return -DLM_ERRNO_EOPNOTSUPP; |
| 39 | case -ETIMEDOUT: |
| 40 | return -DLM_ERRNO_ETIMEDOUT; |
| 41 | case -EINPROGRESS: |
| 42 | return -DLM_ERRNO_EINPROGRESS; |
| 43 | } |
| 44 | return err; |
| 45 | } |
| 46 | |
| 47 | int from_dlm_errno(int err) |
| 48 | { |
| 49 | switch (err) { |
| 50 | case -DLM_ERRNO_EDEADLK: |
| 51 | return -EDEADLK; |
| 52 | case -DLM_ERRNO_EBADR: |
| 53 | return -EBADR; |
| 54 | case -DLM_ERRNO_EBADSLT: |
| 55 | return -EBADSLT; |
| 56 | case -DLM_ERRNO_EPROTO: |
| 57 | return -EPROTO; |
| 58 | case -DLM_ERRNO_EOPNOTSUPP: |
| 59 | return -EOPNOTSUPP; |
| 60 | case -DLM_ERRNO_ETIMEDOUT: |
| 61 | return -ETIMEDOUT; |
| 62 | case -DLM_ERRNO_EINPROGRESS: |
| 63 | return -EINPROGRESS; |
| 64 | } |
| 65 | return err; |
| 66 | } |
| 67 |
