errcode.c (0ea5c948cb64bab5bc7a5516774eb8536f05aa0d) errcode.c (eb386617be4bdfe02eb0972874f726e2bfc7a6e7)
1// SPDX-License-Identifier: GPL-2.0
2
3#include "bcachefs.h"
4#include "errcode.h"
1// SPDX-License-Identifier: GPL-2.0
2
3#include "bcachefs.h"
4#include "errcode.h"
5#include "trace.h"
5
6#include <linux/errname.h>
7
8static const char * const bch2_errcode_strs[] = {
9#define x(class, err) [BCH_ERR_##err - BCH_ERR_START] = #err,
10 BCH_ERRCODES()
11#undef x
12 NULL

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44 BUG_ON(class >= BCH_ERR_MAX);
45
46 while (err >= BCH_ERR_START && err != class)
47 err = bch2_errcode_parents[err - BCH_ERR_START];
48
49 return err == class;
50}
51
6
7#include <linux/errname.h>
8
9static const char * const bch2_errcode_strs[] = {
10#define x(class, err) [BCH_ERR_##err - BCH_ERR_START] = #err,
11 BCH_ERRCODES()
12#undef x
13 NULL

--- 31 unchanged lines hidden (view full) ---

45 BUG_ON(class >= BCH_ERR_MAX);
46
47 while (err >= BCH_ERR_START && err != class)
48 err = bch2_errcode_parents[err - BCH_ERR_START];
49
50 return err == class;
51}
52
52int __bch2_err_class(int err)
53int __bch2_err_class(int bch_err)
53{
54{
54 err = -err;
55 BUG_ON((unsigned) err >= BCH_ERR_MAX);
55 int std_err = -bch_err;
56 BUG_ON((unsigned) std_err >= BCH_ERR_MAX);
56
57
57 while (err >= BCH_ERR_START && bch2_errcode_parents[err - BCH_ERR_START])
58 err = bch2_errcode_parents[err - BCH_ERR_START];
58 while (std_err >= BCH_ERR_START && bch2_errcode_parents[std_err - BCH_ERR_START])
59 std_err = bch2_errcode_parents[std_err - BCH_ERR_START];
59
60
60 return -err;
61 trace_error_downcast(bch_err, std_err, _RET_IP_);
62
63 return -std_err;
61}
62
63const char *bch2_blk_status_to_str(blk_status_t status)
64{
65 if (status == BLK_STS_REMOVED)
66 return "device removed";
67 return blk_status_to_str(status);
68}
64}
65
66const char *bch2_blk_status_to_str(blk_status_t status)
67{
68 if (status == BLK_STS_REMOVED)
69 return "device removed";
70 return blk_status_to_str(status);
71}