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