1 // SPDX-License-Identifier: GPL-2.0-only 1
2 /*********************************************
3 **********************************************
4 **
5 ** Copyright (C) 2005-2008 Red Hat, Inc. All
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
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
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